## Question

###### UrUpSasked to prepare a pH = 3.00 buffer solution start- 17.25 You are from 1.25 L ofa 1.00 M solution of nitrous acid (HNO,) ing amount you need of sodium nitrite and any (NaNO)): (a) What is the pH of the nitrous acid solution prior to add: ing sodium nitrite? (b) How many grams of sodium nitrite should be added to prepare the buffer solution? Neglect the small volume change that occurs when the sodium nitrite is added.

urUpS asked to prepare a pH = 3.00 buffer solution start- 17.25 You are from 1.25 L ofa 1.00 M solution of nitrous acid (HNO,) ing amount you need of sodium nitrite and any (NaNO)): (a) What is the pH of the nitrous acid solution prior to add: ing sodium nitrite? (b) How many grams of sodium nitrite should be added to prepare the buffer solution? Neglect the small volume change that occurs when the sodium nitrite is added.

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