<prompt> Translate the following text to EnglishKwa ujumla, asilimia ya juu ya matumizi inalingana na reactivity ya juu ya reagent, na kwa hiyo, reagent kidogo inahitajika kufikia kiwango fulani cha kuondolewa kwa SO2.  <response>: 7 Generally, higher percent utilization equates to higher reactivity of the reagent, and, therefore, less reagent is needed to achieve a given level of SO2 removal. 