How many moles of K + are present in 343 mL of a 1.27 M solution of K 3 PO 4 ?
A. 0.436
B. 1.31
C. 0.145
D. 3.70
Answer:B
How many moles of K + are present in 343 mL of a 1.27 M solution of K 3 PO 4 ?
A. 0.436 B. 1.31 C. 0.145 D. 3.70