Chemistry, 15.01.2020 06:31 keriyannafultz
You dissolve 0.476 g of naoh in 2.00 l of a buffer solution that originally had [h2po4-] = [hpo42-]= 0.132 m. look up the ka value in your text. a. what is the ph of the buffer solution before addition of the sodium hydroxide? ph = b. what is the concentration of dihydrogen phosphate after addition of the sodium hydroxide? [h2po4-] = m c. what is the concentration of the hydrogen phosphate after addition of the sodium hydroxide? [hpo42-] = m d. what is the ph of the buffer solution after addition of the sodium hydroxide? ph =
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You dissolve 0.476 g of naoh in 2.00 l of a buffer solution that originally had [h2po4-] = [hpo42-]=...
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