noneed2no

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The following answers were posted by visitors named noneed2no.

Frist write out what is given: HNO2 ⇌ H+ + NO2- Ka = 0.00045 = [H+]*[NO2-]/[HNO2] and: NH3 + H2O ⇌ NH4+ + OH- Kb = 0.000018 = [NH4+]*[OH-]/[NH3] What is asked for is the K value for: HNO2 + NH3 ⇌ NH4+ + NO2- K = [NH4+]*[NO2-]/{ [HNO2]*[NH3] } = { [NH4+]*[...