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23 Nov 2019

A 1.70 M solution of a weak base has a pH of 9.7. Calculate the Kb.

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Beverley Smith
Beverley SmithLv2
10 Jul 2019

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Related questions

A 0.400 M solution of a weak base has a pH of 9.15. What is the base hydrolysis constant, Kb, for the weak base?

Show transcribed image text

PART A:

A 0.130 M solution of a weak base has a pH of 11.28.

Determine Kb for the base.

Express your answer using two significant figures.

PART B:

Morphine is a weak base. A 0.150 M solution of morphine has a pH of 10.5

What is Kb for morphine?

PART C:

Amphetamine (C9H13N) is a weak base with a pKb of 4.2.

Calculate the pH of a solution containing an amphetamine concentration of 210 mg/L

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