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Chemistry, 22.11.2019 03:31 jhanellemo0112
Abuffer consists of 0.21 m nah2po4 and 0.34 m na2hpo4. phosphoric acid is a triprotic acid (ka1 = 7.2 × 10−3, ka2 = 6.3 × 10−8, ka3 = 4.2 × 10−13). (a) which ka value is most important to this buffer? ka1 is most important. ka2 is most important. ka3 is most important. (b) what is the buffer ph?
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Abuffer consists of 0.21 m nah2po4 and 0.34 m na2hpo4. phosphoric acid is a triprotic acid (ka1 = 7....
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