1. A 33.6 mL sample of a 0.494 M aqueous acetic acid solution is titrated with...

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Chemistry

1. A 33.6 mL sample of a 0.494M aqueous acetic acid solution is titrated with a0.379 M aqueous sodium hydroxidesolution. What is the pH after 14.8 mL of basehave been added?

pH =

2.How many grams of solid ammoniumbromide should be added to 0.500L of a 0.234 M ammonia solutionto prepare a buffer with a pH of 10.120 ?

grams ammonium bromide =

3. How many grams of solid sodiumnitrite should be added to 2.00 Lof a 0.151 M nitrous acidsolution to prepare a buffer with a pH of 2.593?

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