Problem: Which one of the following is the weakest acid?a) HF (Ka = 6.8x10-4)b) Acetic acid (Ka = 1.8x10-5)c) HNO2 (Ka = 4.5x10-4)d) HClO (Ka = 3.0x10-8)e) HCN (Ka = 4.9x10-10)

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For weak acids, recall that:

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Problem Details

Which one of the following is the weakest acid?

a) HF (Ka = 6.8x10-4)

b) Acetic acid (Ka = 1.8x10-5)

c) HNO(Ka = 4.5x10-4)

d) HClO (Ka = 3.0x10-8)

e) HCN (Ka = 4.9x10-10)

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