In a 1.0� 10�4 M solution of HCN(aq), identify the relative molar amounts of these species....

Question

Question

In a 1.0� 10�4 M solution of HCN(aq), identify the relative molar amounts of these species. Arrange from most to least

H2O
H3O+
HCN
OH-
CN-

Answer 1

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Answer #1

The Ka of HCN 4.9x10-10 The molarity of HCN is 1.0x10 M I(M): 1.0x10 C(M) E(M): 1.0x104-x 0 0 -б.2x 10-10 HCN 4.9x10-10- 1.0×

Answer 2

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