Furoic acid (HC 5 H 3 O 3 ) has a K a value of 6.76
Question:
Furoic acid (HC5H3O3) has a Ka value of 6.76 × 10-4 at 25 °C. Calculate the pH at 25 °C of
(a) A solution formed by adding 25.0 g of furoic acid and 30.0 g of sodium furoate (NaC5H3O3) to enough water to form 0.250 L of solution;
(b) A solution formed by mixing 30.0 mL of 0.250 M HC5H3O3 and 20.0 mL of 0.22 M NaC5H3O3 and diluting the total volume to 125 mL;
(c) A solution prepared by adding 50.0 mL of 1.65 M NaOH solution to 0.500 L of 0.0850 M HC5H3O3.
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a To calculate the pH of the solution formed by adding 250 g of furoic acid and 300 g of sodium furoate to enough water to form 0250 L of solution we ...View the full answer
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Related Book For 
Chemistry The Central Science
ISBN: 978-0321696724
12th edition
Authors: Theodore Brown, Eugene LeMay, Bruce Bursten, Catherine Murphy, Patrick Woodward
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