How many ml of 4.50 m sodium hydroxide must be added

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How many mL of 4.50 M sodium hydroxide must be added to 250 mL of a 0.200 M nitrous acid solution to make a buffer with pH = 3.00?

Reference no: EM13149026

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How many ml of 4.50 m sodium hydroxide must be added : How many mL of 4.50 M sodium hydroxide must be added to 250 mL of a 0.200 M nitrous acid solution to make a buffer with pH = 3.00?
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