Determine the pH of a buffer formed by dissolving 20.0 g NaCH:COO into a 500.0 mL solution of 0.150 M of CH:COOH. Assume the volume of the solution does not change. The value of Ka for CH:COOH is 1.8 × 10-5. 3 NEXT > Based on the given values, set up 1CE table in order to determine the unknown. CH:COOH(aq) + H:O(1) H:O*(aq) + CH:COO (aq) Initial (M) Change (M) Equilibrium (M)

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Determine the pH of a buffer formed by dissolving 20.0 g NaCH:COO into a
500.0 mL solution of 0.150 M of CH:COOH. Assume the volume of the
solution does not change. The value of Ka for CH:COOH is 1.8 x 10-5.
1
2
NEXT >
Based on the given values, set up ICE table in order to determine the unknown.
CH:COOH(аq) +
H2O(1)
H;O*(aq)
+ CH:COO-(aq)
Initial (M)
Change (M)
Equilibrium (M)
5 RESET
20.0
0.150
0.244
0.488
0.678
+x
20.0 + x
20.0 - x
0.150 + x
0.150 - x
0.244 + x
0.244 -
0.488 + x
-X
0.488 - x
0.678 + x
0.678 - x
+
11:03 PM
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Transcribed Image Text:Inbo (534) Conv I Balar b Ansv Post CHE 101 C X с Chec bartl bartl The b My C Unkr O Sear E I ma G what app.101edu.co/# Bryant's Gmail Cascadia Canvas Lo... T GSBA Scholarship L... HOMEGROWN TRA... Learn Touch Typing... C The Science of Well... Investor360° ® Login ClickUp Reading list >> Question 39 of 40 Submit Determine the pH of a buffer formed by dissolving 20.0 g NaCH:COO into a 500.0 mL solution of 0.150 M of CH:COOH. Assume the volume of the solution does not change. The value of Ka for CH:COOH is 1.8 x 10-5. 1 2 NEXT > Based on the given values, set up ICE table in order to determine the unknown. CH:COOH(аq) + H2O(1) H;O*(aq) + CH:COO-(aq) Initial (M) Change (M) Equilibrium (M) 5 RESET 20.0 0.150 0.244 0.488 0.678 +x 20.0 + x 20.0 - x 0.150 + x 0.150 - x 0.244 + x 0.244 - 0.488 + x -X 0.488 - x 0.678 + x 0.678 - x + 11:03 PM e Type here to search 59°F W 8/26/2021 (8)
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