# reaction of zinc with hydrochloric acid

The metal activity decreases from top to bottom in the list while the metal oxide activity increases from top to bottom. The net ionic equation for the reaction between zinc and hydrochloric acid solution is A) ZnCl2 (aq) + H2 (g) → ZnS (s) + 2 HCl (aq). As a result of the reaction of zinc (Zn), potassium dichromate (K 2 Cr 2 O 7) and hydrochloric acid (HCl) produces zinc chloride (ZnCl 2), chromium(iii) chloride (CrCl 3), potassium chloride (KCl), water (H 2 O) Zn. Place about 5cm depth of the acid in each of the five test tubes; Place a small piece of each of … Re­ac­tion of zinc and hy­drochlo­ric acid. Look here for some awe­some ex­per­i­ments with zinc. 9 (a)Write the chemical equation for the reaction of zinc metal with (i) hydrochloric acid (ii) sodium hydroxide State the chemical name of the salts obtained in each case. There are many other chemical reactions that generate gases as one of their products. Method. The reaction of zinc and hydrochloric acid is specifically a combustion reaction, which is also called an exothermic reaction. Favorite Answer. Zinc is so brit­tle that you can even hear an au­di­ble crack if a zinc rod is bent at nor­mal tem­per­a­tures. It is quite duc­tile and mal­leable at tem­per­a­tures rang­ing from 100-150 °С. a. Zn(s) -> Zn^2+(aq) + 2e-. a. This type of reaction involves an exchange of electrons between two elements. Two cathodic reactions are possible: the evolution of hydrogen and the reduction of oxygen. hydrochloric acid + zinc → zinc chloride + hydrogen The hydrogen causes bubbling during the reaction, and can be detected using a burning splint which produces a squeaky pop sound. Metals with dilute acid. What Reaction Occurs When Hydrochloric Acid and Zinc Are Combined. Hydrogen gas is flammable but it requires oxygen to ignite. Discussion: Zinc is oxidized by hydrochloric acid to form zinc chloride. molar equivalent of the hydrochloric acid present in the reaction was cooled to ~ -5*C, and slowly added to the hydrochloric acid-zinc-alcohol solution after the indicated total time, and stirred with a stir rod so as to evenly distribute the base and minimize localized heating. Despite the fact that your stomach produces hydrochloric acid, the zinc in food and supplements doesn't react with stomach acid, because the zinc is not in elemental form. For example. Zinc also re­acts with HCl, re­leas­ing small bub­bles of hy­dro­gen and form­ing zinc chlo­ride Zn­Cl₂. Zinc metal reacts with aqueous hydrochloric acid to produce hydrogen gas and aqueous zinc chloride in a process represented by the following equation. It is made up of hydrogen and chlorine, both of which are elements on the periodic table. the rate of reaction between Calcium Carbonate and Hydrochloric Acid.Just from looking at the aim of the investigation I already know that a salt would be formed because a carbonate with an acid forms a salt. In this investigation the substance that is formed is Calcium Chloride, Water and Carbon Dioxide. How­ev­er, the sil­very met­al be­comes brit­tle again at high­er tem­per­a­tures. Respiration, corrosion, rusting and photosynthesis are all examples of redox reactions. Combustion Reactions Oxidation-reduction reactions break down into four types: combination and decomposition, single and double displacement, combustion and disproportionation. a. How the COVID-19 Pandemic Has Changed Schools and Education in Lasting Ways. Zinc and iron also react with hydrochloric acid. The met­al burns at high tem­per­a­tures, form­ing am­pho­ter­ic white zinc ox­ide. It is a redox reaction: zinc metal is oxidized to zinc(II) ion, while hydrogen ions are reduced to gaseous elemental hydrogen. Dilute hydrochloric acid is added to granulated zinc taken in a test tube. Let’s ex­am­ine the ex­am­ple of the in­ter­ac­tion be­tween zinc and hy­drochlo­ric acid. When the zinc is introduced to the hydrochloric acid, it rapidly bubbles and produces hydrogen gas. Hydrochloric acid is the simplest chlorine-based acid system containing water. Since there are two cathodic reactions or processes which consume electrons, the overall corrosion rate of zinc is increased. Reactions that generate heat and light are called burning reactions. Zinc metal reacts with hydrochloric acid, according to the chemical equation below. Fact Check: Is the COVID-19 Vaccine Safe? Get an answer for 'Zinc reacts with hydrochloric acid in a single replacement reaction. Zinc reacts with hydrochloric acid to produce zinc chloride and hydrogen gas. On Earth, it is present in water and in molecules that form living organisms. Reaction of zinc, potassium dichromate and hydrochloric acid. If a scientist puts a balloon over the flask, it will capture the hydrogen gas and expand. Zn(s) + 2HCl(aq) -> ZnCl2(aq) + H2(g) The… with dilute sulfuric acid and dilute hydrochloric acid. Materials: 5 test tubes, dilute hydrochloric acid, magnesium, zinc, iron, lead, copper. Chemical Reactions II: Oxidation/Reduction. Temperature influences the rates of reaction through kinetic energy, such that high temperatures increase the kinetic energy of reacting molecules therefore causing frequent collisions, which form products faster. The $$S_N1$$ mechanism is illustrated by the reaction tert-butyl alcohol and aqueous hydrochloric acid ($$H_3O^+$$, $$Cl^-$$ ). Zinc. The chemical reaction of zinc with hydrochloric acid is given below as: Zn + 2HCl ÃƒÆ’Ã‚ ZnCl2 + H2. Do NOT include units in your entry. Please confirm your subscription to begin receiving our newsletter. Demonstrations › Chemical Reactions II › 5.2. Consider the reaction of zinc metal with hydrochloric acid: Zn(s) + 2 HCl(aq) → ZnCl2(aq) + H2(g). Hydrogen is a primary component of many types of energy and does not produce toxic emissions when used as a fuel cell. What is the oxidation half-reaction for the reaction of zinc with hydrochloric acid? Dilute hydrochloric acid is added to granulated zinc taken in a test tube. a) What are the products of the chemical reaction that occurs when zinc metal is added to an aqueous solution of Hydrochloric acid? Exothermic reactions always involve oxygen, and they always generate heat. Click hereto get an answer to your question ️ Write the chemical equation representing the reaction of zinc with the following:Dilute hydrochloric acid Zn(s) + 2H+(aq) -> Zn^2+(aq) + H2(g) a. Zn(s) -> Zn^2+(aq) + 2e-. For exanple, sodium hydroxide … The interaction of the hydrochloric acid and zinc is called an oxidation-reduction reaction. Relevance. This reaction generates the very flammable element H2, or hydrogen gas. asked May 11, 2020 in Chemical Reaction and Catalyst by Mubarak01 ( 48.6k points) chemical reaction and catalyst Hydrochloric Acid-Hydrochloric acid is a corrosive, strong mineral acid with many industrial uses. Hydrogen is one of the most abundant elements in the universe, and it plays a role in many daily life functions. Since oxidizing agent is reduced in a redox reaction, then hydrochloric acid is the oxidizing agent. The ratio of the volumes of H 2 evolved in these two reactions is : … The reaction of zinc sulfide with hydrochloric acid. Take zinc granules in a conical flask and add hydrochloric acid to it and observe. The hydrogen in acids exists as $\ce{H^+}$. These include the presence or absence of catalyst, temperature, concentration, and surface area of reactants. Magnesium, zinc and iron also react with sulfuric acid. chemistry. Mechanisms of the Reactions of Alcohols with HX. Use the data shown below to determine the enthalpy of reaction per mole of zinc. Report your … Hydrogen also exists in stars and planets. check_circle Expert Answer. A small piece of zinc metal is then added to the hydrochloric acid. Calculate the molar mass of zinc using the data provided in the table.Zn + 2HCl -> ZnCl2 + H2 Mass of metal sample 130.76 g Number of moles of H2 2.000 mol “Looking for a Similar Assignment? How Does the 25th Amendment Work — and When Should It Be Enacted? Description: Observation of the oxidation of zinc metal by hydrochloric acid to form hydrogen gas and zinc chloride. You've already subscribed with this email. Seperate the two reactions with a comma. Available via license: CC BY. asked May 11, 2020 in Chemical Reaction and Catalyst by Mubarak01 ( 48.6k points) chemical reaction and catalyst The reaction of silver nitrate with hydrochloric acid. In most cases, exothermic reactions involve a chemical being oxidized by oxygen. 9 (a)Write the chemical equation for the reaction of zinc metal with (i) hydrochloric acid (ii) sodium hydroxide State the chemical name of the salts obtained in each case. It is produced from biomass, fossil fuels and renewable sources of energy. Share Tweet Send [Deposit Photos] Phys­i­cal prop­er­ties of metal­lic zinc. Bloggers and marketing: marketing@melscience.com, The reaction between hydrochloric acid and zinc, Some facts about mercury, or another way to apply potassium permanganate, 10 questions about the chemistry of natural phenomena. Let’s ex­am­ine the ex­am­ple of the in­ter­ac­tion be­tween zinc and hy­drochlo­ric acid. The duration of reaction, (time taken for Magnesium to dissolve in hydrochloric acid completely) measured using a stopwatch in seconds.The rate of gas bubbles The independent variables Increasing concentration of hydrochloric acid: This will be changed by changing dilution factor.Surface area of Magnesium ribbon: This will be changed by using Magnesium ribbons and powdered Magnesium … Zn (s) + 2 HCl (aq) → ZnCl2 (aq) + H2 (g) Tina added 0.146 mole of hydrochloric acid solution to 0.135 mole of zinc in a beaker and waited several minutes for the reaction to complete. When the zinc and hydrochloric acid are combined, they form hydrogen gas. 5.2 Oxidation of Zinc by Hydrochloric Acid. Zinc reacts with sulfuric acid to produce hydrogen. Ignite the balloon. sodium + hydrochloric acid sodium chloride + hydrogen. This is the case for (d). Zn → Zn²⁺ + 2e⁻ Since reducing agent is oxidized in a redox reaction, then zinc is the reducing agent. We can use a gas syringe to measure the reaction of metals with dilute acid. Content may be subject to copyright. Please choose a different one. $\ce{Zn(s) + 2HCl(aq) → ZnCl2(aq) + H2(g)}\nonumber$ Bases also react with certain metals like zinc or aluminum for example to produce hydrogen gas. The products are a salt (in this case a sulfate) and hydrogen. ==== Method 2 : Gain/Loss of electrons. Acta Metallurgica Slovaca, Vol. Become a member and unlock all Study Answers AP Chemistry. Zn(s ) + … Chemistry: Chemical Word Equations … aqueous zinc chloride reacts with dihydrogen monosulfide gas to yield a zinc sulfide precipitate and hydrochloric acid zinc … Feb 23, 2015 … Here is a list, explanation, and examples of 5 simple chemical reactions. B) Zn (s) + 2 HCl (aq) → ZnCl2 (aq) + H2 (g). Chemical Reaction Lab – Zinc and Hydrochloric Acid … When zinc (Zn) and hydrochloric acid (HCl) … of what happened to the HCL and the Zinc during the chemical. What is the reduction half-reaction for the reaction of zinc with hydrochloric acid? To prepare oxygen gas we need to decompose hydrogen peroxide. Two cathodic reactions are possible: the evolution of hydrogen and the reduction of oxygen. Secondary, tertiary, allylic, and benzylic alcohols appear to react by a mechanism that involves the formation of a carbocation in an $$S_N1$$ reaction with the protonated alcohol acting as the substrate.. Zinc is a metallic element that reacts with hydrochloric acid when it's in its elemental state. The process of gaining an electron is known as reduction. Electrochemical series is a group of metals which are listed according to their ability to react. (b) Identify the acid and base for ammonium chloride salt. d. 2H+(aq) + 2e- -> H2(g) e. none of the above. 5 g of zinc is treated separately with an excess of (a) dilute hydrochloric acid and (b) aqueous sodium hydroxide. Hydrochloric acid or muriatic acid is a colorless inorganic chemical system with the formula HCl. We see that the mixture produces zinc chloride and the temperature of the conical flask is increasing. Zn (s) + 2 HCl (aq) → ZnCl2 (aq) + H2 (g) Tina added 0.146 mole of hydrochloric acid solution to 0.135 mole of zinc in a beaker and waited several minutes for the reaction to complete. (Lecture 15) B. Particulate view of the reaction of zinc with hydrochloric acid: spectator ions and the net ionic equation. Zinc metal reacts with hydrochloric acid according to the balanced equation: When 0.103 g of Zn(s) is combined with enough HCl to make 50.0 mL of solution in a coffee-cup calorimeter, all of the zinc reacts, raising the temperature of the solution from 22.5 C to 23.7 C. Find Hrxn for this reaction as written. The label of a commercial hydrochloric acid shows that S.G. =1.18 and concentration of HCl . Zn(s)+2HCl(aq) -> … 3Zn + K 2 Cr 2 O 7 + 14HCl → 3ZnCl 2 + 2CrCl 3 + 2KCl + 7H 2 O. Take zinc granules in a conical flask and add hydrochloric acid to it and observe. Aim: To examine the reactivity of metals with dilute hydrochloric acid. It is also referred to as a redox reaction. The 30th el­e­ment in the pe­ri­od­ic ta­ble is a strong re­duc­er. For example, sodium hydroxide reacts with zinc and water to form sodium zincate and hydrogen gas. Simple substance. Report your … It is a single replacement reaction where zinc replaces the hydrogen. To determine an atom's oxidation state, scientists use seven standard rules. Zinc metal reacts with hydrochloric acid according to the balanced equation: When 0.103 g of Zn(s) is combined with enough HCl to make 50.0 mL of solution in a coffee-cup calorimeter, all of the zinc reacts, raising the temperature of the solution from 22.5 C to 23.7 C. Find Hrxn for this reaction as written. Solution for Part A) A sample of solid zinc was reacted with a sample of hydrochloric acid as shown in the reaction. Optional: Put a balloon over the flask opening to collect the gas. Properties of zinc and specifics of its interactions with HCl. Oxidation-reduction reactions are common in nature, and they occur i… It has no taste, color or odor, and is one of the least-dense gases. In this practical, students can compare the rate of reaction (with and without copper) by means of the rate of production of hydrogen gas bubbles This is a quick and easy experiment that can be done individually or in pairs. Since oxidizing agent is reduced in a redox reaction, then hydrochloric acid is the oxidizing agent. Zn(s) + 2H*(aq) + 2C(aq) Zn²+(aq) + 2CF(aq) + H2g) A. Zn(s) → Zn2+(aq) + 2e B. In the reaction between zinc and hydrochloric acid, the zinc atoms are oxidized and lose two electrons. No spam – just awesome science news once a week. Zn (s) + 2 HCl (aq) → ZnCl 2 (aq) + H 2 (g) Bases also react with certain metals, like zinc or aluminum, to produce hydrogen gas. Reaction of zinc, potassium dichromate and hydrochloric acid 3Zn + K 2 Cr 2 O 7 + 14HCl → 3ZnCl 2 + 2CrCl 3 + 2KCl + 7H 2 O As a result of the reaction of zinc (Zn), potassium dichromate (K 2 Cr 2 O 7) and hydrochloric acid (HCl) produces zinc chloride (ZnCl 2), chromium (iii) chloride (CrCl 3), potassium chloride (KCl), water (H 2 O) If 29.39 × 1024 atoms of zinc completely reacted with hydrochloric acid, how many moles of hydrochloric acid must have reacted? Add a small piece of zinc metal to the HCl and observe the reaction. Zn is oxidized because zinc loses electrons to form Zn²⁺. Zn is oxidized because zinc loses electrons to form Zn²⁺. Due to its practical applications, hydrogen is also used in the industrial sector and even in the military. When hydrochloric acid and zinc are combined, they create hydrogen gas and zinc chloride, which is a salt. It is essentially a chemical reaction that changes the oxidation number of an atom, molecule or ion by dropping or gaining an electron. The change in temperature of the solution signifies a chemical reaction. It is quite duc­tile and mal­leable at tem­per­a­tures rang­ing from 100-150 °С. Zinc reacts with dilute hydrochloric acid to give zinc chloride and hydrogen gas. Change in temperature is one of the observations to determine a chemical reaction. In the reaction between zinc and hydrochloric acid, the zinc atoms are oxidized and lose two electrons. Lv 7. Change in temperature is one of the observations to determine a chemical reaction. In neutral compounds, the sum of oxidation states should be zero. Consider the corrosion of zinc in a hydrochloric acid solution containing dissolved oxygen. The reaction is catalysed by copper. Aim: To examine the reactivity of metals with dilute hydrochloric acid. We see that the mixture produces zinc chloride and the temperature of the conical flask is increasing. 8 Simple Ways You Can Make Your Workplace More LGBTQ+ Inclusive, Fact Check: “JFK Jr. Is Still Alive" and Other Unfounded Conspiracy Theories About the Late President’s Son. In exothermic reactions, less energy is used to break bonds in the reactants than to form new bonds in the resulting product. By entering your email address you agree to our Privacy Policy. Seperate the two reactions with a comma. Zn (s) + 2H+ (aq) -> Zn^2+ (aq) + H2 (g) Chemistry Gases Molar Volume of … Oxidation-Reduction Reactions The interaction of the hydrochloric acid and zinc is called an oxidation-reduction reaction. Consider the reaction between zinc metal and hydrochloric acid. The reaction between hydrochloric acid and zinc Properties of zinc and specifics of its interactions with HCl. The reaction is given below. Zinc and iron also react with hydrochloric acid. It is also used to produce ethanol and can power electric vehicles. K 2 Cr 2 O 7. Since the zinc is oxidized and the reaction needs … Zinc metal reacts with hydrochloric acid, according to the chemical equation below. A piece of zinc reacts completely with hydrochloric acid, HCl(aq), to produce an aqueous solution of zinc chloride, ZnCl2(aq), and hydrogen gas. Oxidation occurs when electrons are lost while reduction takes place when electrons are gained. 21, 2015, No. The products are a salt (in this case a sulfate) and hydrogen. Its com­bus­tion is ac­com­pa­nied by a blue flame: Zinc re­acts quite vi­o­lent­ly with sul­fur, burn­ing with a yel­low-green flame: Zinc re­acts with halo­gens in the pres­ence of mois­ture: Zinc also re­acts with wa­ter va­por at 600-800 °С to form hy­dro­gen and zinc ox­ide: If a piece of zinc is im­mersed in di­lut­ed sul­fu­ric acid, bub­bles of hy­dro­gen are re­leased: Zinc is a heavy met­al com­pared with lithi­um, for in­stance, so the bub­bles don’t rise to the sur­face. For example, zinc metal reacts with hydrochloric acid, producing zinc chloride and hydrogen gas. Aqueous hydrochloric acid (HCl) reacts with solid zinc to produce hydrogen gas and aqueous zinc chloride. The reaction is called an oxidation reaction because one element loses electrons and another gains electrons. It is dangerous to put these metals into an acid. hcbiochem. Zinc is a brit­tle, sil­very-blue met­al. What volume of hydrogen at STP is produced when 2.5 g of zinc react with an excess of hydrochloric acid in the reaction #Zn + 2HCl -> ZnCl_2 + H_2#? What Is Felonious Uttering § 14-43.3. The zinc replaces the hydrogen in that is reduces (gives electrons to) $\ce{H^+}$, forming $\ce{H2(g)}$ and $\ce{Zn^2+(aq)}$ according to this reaction: $$\ce{Zn(s) + 2H^+(aq) -> Zn^2+ + H2(g)}$$ This reaction relies on the prescence of $\ce{H^+}$. Hydrogen gas will be produced. It is classified as strongly acidic and can attack the skin over a wide composition range, since the hydrogen chloride completely dissociates in an aqueous solution. ==== Method 2 : Gain/Loss of electrons. Similar to magnesium, zinc also reacts with hydrochloric acid to form hydrogen gas according to the balanced equation below. In acid-base chemical reactions, there are four main variables, which influence the rate of reaction. Product. Since there are two cathodic reactions or processes which consume electrons, the overall corrosion rate of zinc is increased. Answer Save. Subjects: Oxidation/reduction, gas forming reaction, acid properties, net ionic equations, exothermic reactions. We've sent you a confirmation email. If 29.39 × 1024 atoms of zinc completely reacted with hydrochloric acid, how many moles of hydrochloric acid must have reacted? Magnesium, zinc and iron also react with sulfuric acid. 10 years ago . Do NOT include units in your entry. Place about 5cm depth of the acid in each of the five test tubes; Place a small piece of each of … For example, zinc metal reacts with hydrochloric acid producing zinc chloride and hydrogen gas. Zinc like­ly gained its name from the fact that its crys­tals re­sem­ble nee­dles (from the Ger­man “Zinke,” mean­ing “prong”). You can do dozens of chemistry experiments at home! Hydrogen serves many practical uses in society because it is versatile and fairly easy to produce. When zinc metal is submerged into a quantity of aqueous HCl, the following reaction occurs (Figure 5.4 "Zinc Metal plus Hydrochloric Acid"):Zn(s) + 2HCl(aq) → H 2 (g) + ZnCl 2 (aq). To Investigate the Rate of Reaction Between Calcium Carbonate and Hydrochloric Acid. Consider the corrosion of zinc in a hydrochloric acid solution containing dissolved oxygen. Zinc reacts with hydrochloric acid according to the reaction equation: Zn(s)+2HCl(aq)->ZnCl2(aq)+H2(g) ... ZnCl2(aq), and hydrogen gas. Zinc is a brit­tle, sil­very-blue met­al. Zinc + Sulfuric acid → Zinc sulfate + Hydrogen Zn(s) + H 2 SO 4 (aq) → ZnSO 4 (aq) + H 2 (g) In test tube 2, copper is the catalyst for the reaction, and the reaction should be faster than in test tube 1, but may not be as fast as test tube 3. The oxidation state of an element refers to the number of electrons that an atom uses, loses or gains when it combines with another compound. The influence of hydrochloric acid on the zinc extraction from flux skimming.pdf. High concentrations imply that more reacting molecules are at high proximity to each o… The reaction is similar to the reaction with water, forming the metal salt (either sulfate or chloride) plus H 2(g). Write a balanced chemical equation for this reaction … 2. a {eq}\bf 2.0\ gram {/eq} sample of powdered zinc in {eq}\bf 0.50\ M {/eq} hydrochloric acid. Consider the reaction of zinc metal with hydrochloric acid: Zn(s) + 2 HCl(aq) → ZnCl2(aq) + H2(g). (b) Identify the acid and base for ammonium chloride salt. Oxidation-reduction reactions are common in nature, and they occur in many basic life processes. The U.S. Supreme Court: Who Are the Nine Justices on the Bench Today? – G.S. zinc + hydrochloric acid —> zinc chloride + hydrogen. Zinc also re­acts with HCl, re­leas­ing small bub­bles of hy­dro­gen and form­ing zinc chlo­ride Zn­Cl₂. What is the oxidation half-reaction for the reaction of zinc with hydrochloric acid? One of the most exciting and ambitious home-chemistry educational projects. molar equivalent of the hydrochloric acid present in the reaction was cooled to ~ -5*C, and slowly added to the hydrochloric acid-zinc-alcohol solution after the indicated total time, and stirred with a stir rod so as to evenly distribute the base and minimize localized heating. The reaction of silver nitrate with hydrochloric acid. Materials: 5 test tubes, dilute hydrochloric acid, magnesium, zinc, iron, lead, copper. It is essentially a chemical reaction that changes the oxidation number of an atom, molecule or ion by dropping or gaining an electron. Hydrochloric acid has a distinctive pungent smell. To perform this experiment, a scientist begins by adding a small amount of hydrochloric acid to a Petri dish or a flask. Hydrogen Gas The hydrogen gas that zinc and hydrochloric acid produce has many uses.
{"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 2, "mathjax_display_tex": 2, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/math/codecogs": 0, "mathtex.cgi": 0, "katex": 0, "math-container": 0, "wp-katex-eq": 0, "align": 0, "equation": 0, "x-ck12": 0, "texerror": 0, "math_score": 0.708793580532074, "perplexity": 4295.299454789362}, "config": {"markdown_headings": true, "markdown_code": true, "boilerplate_config": {"ratio_threshold": 0.18, "absolute_threshold": 10, "end_threshold": 15, "enable": true}, "remove_buttons": true, "remove_image_figures": true, "remove_link_clusters": true, "table_config": {"min_rows": 2, "min_cols": 3, "format": "plain"}, "remove_chinese": true, "remove_edit_buttons": true, "extract_latex": true}, "warc_path": "s3://commoncrawl/crawl-data/CC-MAIN-2022-40/segments/1664030334644.42/warc/CC-MAIN-20220926020051-20220926050051-00575.warc.gz"}