Question

Decide whether solutions of the ammonium nitrite are acidic, neutral, or basic. a. Kb for NH3 is 1.8 x 10^-5. Ka for HNO2 is 4.5 x 10^-4. acidic neutral basic b. Decide whether solutions of the anilinium cyanate are acidic, neutral, or basic. Kb for C6H5NH2 is 4.2 x 10^-10. Ka for HCN is 4.9 x 10^-10. acidic neutral basic

          Decide whether solutions of the ammonium nitrite are acidic, neutral, or basic.

a.
Kb for NH3 is 1.8 x 10^-5.
Ka for HNO2 is 4.5 x 10^-4.

acidic
neutral
basic

b. Decide whether solutions of the anilinium cyanate are acidic, neutral, or basic.

Kb for C6H5NH2 is 4.2 x 10^-10.
Ka for HCN is 4.9 x 10^-10.

acidic
neutral
basic

Decide whether solutions of the ammonium nitrite are acidic, neutral, or basic.

a.
Kb for NH3 is 1.8 x 10^-5.
Ka for HNO2 is 4.5 x 10^-4.

acidic
neutral
basic

b. Decide whether solutions of the anilinium cyanate are acidic, neutral, or basic.

Kb for C6H5NH2 is 4.2 x 10^-10.
Ka for HCN is 4.9 x 10^-10.

acidic
neutral
basic

Added by Stephanie P.

Chemistry: Structure and Properties

Nivaldo Tro 2nd Edition

Instant Answer

Solved by Expert Penny Riley

08/22/2022

Step 1

8 x 10^-5 - \(K_a\) for HNO2 is 4.5 x 10^-4 Since \(K_a\) is greater than \(K_b\), the solution is acidic. ** Show more…

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Decide whether solutions of the ammonium nitrite are acidic, neutral, or basic. Kb for NH3 is 1.8 * 10^-5, Ka for HNO2 is 4.5 * 10^-4. acidic neutral basic Decide whether solutions of the anilinium cyanate are acidic, neutral, or basic. Kb for C6H5NH2 is 4.2 x 10^-10, Ka for HCN is 4.9 x 10^-10. acidic neutral basic