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EquilibriumMCQ

How many moles of NaOCl must be added to 150 mL of 0.025 M HOCl to obtain a buffer solution with a p โ€” Equilibrium Chemistry Question

Question

How many moles of NaOCl must be added to 150 mL of 0.025 M HOCl to obtain a buffer solution with a pH = 7.50?

A.

2.6 ร— 10โ€“5

B.

1.1 ร— 10โ€“3

C.

3.3 ร— 10โ€“3

โœ“ Correct
D.

2.2 ร— 10โ€“2

๐Ÿ’ฌ
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