Question 17 or 20 Subm 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 3 NEXT> Based on the given values, set up ICE table in order to determine the unknown. CH.COOH(aq) + H,O) H,O'(aq) + CH,CO0 (aq) Initial (M) Change (M) Equilibrium (M

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8:19 AM Wed Mar 3
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Question 17 of 20
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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*.
NEXT
2
Based on the given values, set up ICE table in order to
determine the unknown.
CH,COOH(aq) +
H,O(1)
H,O (aq) + CH,co0 (aq)
Initial (M)
Change (M)
Equilibrium (M
O RESET
20.0
20.0 -x
0244
0.150 - 0.244 + 0244 - 0.488 +1
0.150
0.488
0678
20.0 +x
0.150 +x
0.488 -x
0.678 -
0.678 +x
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Transcribed Image Text:8:19 AM Wed Mar 3 100% Question 17 of 20 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*. NEXT 2 Based on the given values, set up ICE table in order to determine the unknown. CH,COOH(aq) + H,O(1) H,O (aq) + CH,co0 (aq) Initial (M) Change (M) Equilibrium (M O RESET 20.0 20.0 -x 0244 0.150 - 0.244 + 0244 - 0.488 +1 0.150 0.488 0678 20.0 +x 0.150 +x 0.488 -x 0.678 - 0.678 +x Tap here or pull up for additional resources
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