The weak acid HA is 3% ionized (dissociated) in a 0.40 M solution. Part A What is Ka for this acid? Express your answer to two significant figures. K₁ = Submit Part B pH = 15. ΑΣΦ What is the pH of this solution? Express your answer to two decimal places. Submit Request Answer VE ΑΣΦ Request Answer ? ?

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Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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Chapter1: Chemical Foundations
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The weak acid HA is 3% ionized (dissociated) in a
0.40 M solution.
Part A
What is Ka for this acid?
Express your answer to two significant figures.
Ka =
Submit
Part B
pH =
ΠΫΠΙ ΑΣΦ
VE
What is the pH of this solution?
Express your answer to two decimal places.
Submit
Request Answer
V—| ΑΣΦ
Request Answer
H
?
?
Transcribed Image Text:The weak acid HA is 3% ionized (dissociated) in a 0.40 M solution. Part A What is Ka for this acid? Express your answer to two significant figures. Ka = Submit Part B pH = ΠΫΠΙ ΑΣΦ VE What is the pH of this solution? Express your answer to two decimal places. Submit Request Answer V—| ΑΣΦ Request Answer H ? ?
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