a. 35 mL of 0.15 M H₂SO4 is mixed with 35 mL of 0.30 M NaOH O The pH of the solution is less than 7. O The pH of the solution is equal to 7. O The pH of the solution is greater than 7. b. 25 mL of 0.45 M formic acid, HCO₂H is mixed with 25 mL of 0.45 M NaOH. O The pH of the solution is less than 7. O The pH of the solution is equal to 7. O The pH of the solution is greater than 7. c. 65 mL of 0.70 M oxalic acid (H₂ C₂O4) is mixed with 130 mL of 0.70 M NaOH.

Chemistry: Principles and Reactions
8th Edition
ISBN:9781305079373
Author:William L. Masterton, Cecile N. Hurley
Publisher:William L. Masterton, Cecile N. Hurley
Chapter13: Acids And Bases
Section: Chapter Questions
Problem 27QAP: Find [OH+], [OH-] and the pH of the following solutions. (a) 30.0 mL of a 0.216 M solution of HCI...
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For each of the following cases, decide whether the pH is less than 7,
equal to 7, or greater than 7.
a. 35 mL of 0.15 M H₂SO4 is mixed with 35 mL of 0.30 M
NaOH.
O The pH of the solution is less than 7.
O The pH of the solution is equal to 7.
O The pH of the solution is greater than 7.
b. 25 mL of 0.45 M formic acid, HCO₂H is mixed with 25 mL of
0.45 M NaOH.
O The pH of the solution is less than 7.
O The pH of the solution is equal to 7.
O The pH of the solution is greater than 7.
c. 65 mL of 0.70 M oxalic acid (H₂ C₂O4) is mixed with 130 mL
of 0.70 M NaOH.
O The pH of the solution is less than 7.
O The pH of the solution is equal to 7.
O The pH of the solution is greater than 7.
Transcribed Image Text:For each of the following cases, decide whether the pH is less than 7, equal to 7, or greater than 7. a. 35 mL of 0.15 M H₂SO4 is mixed with 35 mL of 0.30 M NaOH. O The pH of the solution is less than 7. O The pH of the solution is equal to 7. O The pH of the solution is greater than 7. b. 25 mL of 0.45 M formic acid, HCO₂H is mixed with 25 mL of 0.45 M NaOH. O The pH of the solution is less than 7. O The pH of the solution is equal to 7. O The pH of the solution is greater than 7. c. 65 mL of 0.70 M oxalic acid (H₂ C₂O4) is mixed with 130 mL of 0.70 M NaOH. O The pH of the solution is less than 7. O The pH of the solution is equal to 7. O The pH of the solution is greater than 7.
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