Question
a.) Determine the [H3O+] of a0.170 M solution of formic acid (Ka=1.810?4). Express your answer using two significant figures. b.) Determine pH of this solution
a.) Determine the [H3O+] of a0.170 M solution of formic acid (Ka=1.8×10?4).
Express your answer using two significant figures.
b.) Determine pH of this solution of formic acid.
Express your answer to two decimal places.
c.) Amphetamine (C9H13N) is a weak base witha pKb of 4.2.
Calculate the pH of a solution containing anamphetamine concentration of 230 mg/L .
Express your answer to one decimal place.
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Quantitative Chemical Analysis
Authors: Daniel C. Harris
8th edition
1429218150, 978-1429218153
