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Author Question: An aqueous solution has [HC7H5O2] = 0.100 M and [Ca(C7H5O2)2] = 0.200 M. Ka = 6.3 10-5 for HC7H5O2. ... (Read 39 times)

stephzh

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Question 1

An aqueous solution has [HC7H5O2] = 0.100 M and [Ca(C7H5O2)2] = 0.200 M. Ka = 6.3 × 10-5 for HC7H5O2. The solution volume is 5.00 L. What is the pH of this solution after 5.00 mL 10.0 M HCl(aq) is added?
◦ 4.80
◦ 4.86
◦ 4.65
◦ 4.70
◦ 4.75

Question 2

An aqueous solution has [HC7H5O2] = 0.100 M and [Ca(C7H5O2)2] = 0.200 M. Ka = 6.3 × 10-5 for HC7H5O2. The solution volume is 5.00 L. What is the pH of the solution after 10.00 mL of 5.00 M NaOH is added?
◦ 4.80
◦ 4.86
◦ 4.65
◦ 4.70
◦ 4.75


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Marked as best answer by stephzh on Jul 8, 2021

kristenb95

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stephzh

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Reply 2 on: Jul 8, 2021
Excellent


carlsona147

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Reply 3 on: Yesterday
:D TYSM

 

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