For each of the following cases, decide whether the pH is less than 7, equal to 7, or greater than 7. a. 10. mL of 0.25 M propanoic acid, CH3CH2CO,H is mixed with 10. mL of 0.25 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. 90. mL of 0.45 M HCIO is mixed with 90. 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. 55 mL of 0.35 M HNO3 is mixed with 55 mL of 0.35 M NaOH. 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.

Chemistry & Chemical Reactivity
10th Edition
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Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Chapter4: Stoichiometry: Quantitative Information About Chemical Reactions
Section: Chapter Questions
Problem 109GQ: (a) What is the pH of a 0.105 M HCl solution? (b) What is the hydronium ion concentration in a...
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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. 10. mL of 0.25 M propanoic acid, CH3 CH2 CO,H is mixed with 10. mL of 0.25 M NAOH.
The pH of the solution is less than 7.
The pH of the solution is equal to 7.
O The pH of the solution is greater than 7.
b. 90. mL of 0.45 M HCIO is mixed with 90. mL of 0.45 M NaOH.
The pH of the solution is less than 7.
The pH of the solution is equal to 7.
O The pH of the solution is greater than 7.
c. 55 mL of 0.35 M HNO3 is mixed with 55 mL of 0.35 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. 10. mL of 0.25 M propanoic acid, CH3 CH2 CO,H is mixed with 10. mL of 0.25 M NAOH. The pH of the solution is less than 7. The pH of the solution is equal to 7. O The pH of the solution is greater than 7. b. 90. mL of 0.45 M HCIO is mixed with 90. mL of 0.45 M NaOH. The pH of the solution is less than 7. The pH of the solution is equal to 7. O The pH of the solution is greater than 7. c. 55 mL of 0.35 M HNO3 is mixed with 55 mL of 0.35 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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