A solution of phenol (HC,H,O) is prepared by dissolving 0.385 g of phenol in 2.00 L of H,O. The solution has a pH = 6.29. Determine the value of Ka for phenol. 1 2 NEXT Based on the given values, fill in the ICE table to determine concentrations of all reactants and products. HC H,O(aq) H,O(1) H,Oʻ(aq) C,H,O (aq) + + Initial (M) Change (M) Equilibrium (M)

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Question 3 of 5
A solution of phenol (HC H¸O) is prepared by dissolving 0.385 g of phenol in 2.00
L of H,O. The solution has a pH = 6.29. Determine the value of Ka for phenol.
PREV
1
2
Based on your ICE table and definition of Ka, set up the expression for Ka and then evaluate it.
Do not combine or simplify terms.
Ka =
%3D
5 RESET
[0]
[0.385]
[6.29]
[4.09 x 10*]
[2.05 x 10*]
[5.1 x 10]
[0.799]
[x]
[2x]
[4.09 x 10° + x]
[4.09 x 103 - x]
[2.05 x 10 + x]
[2.05 x 10* - x]
[5.1 x 107 + x]
[5.1 x 107 - x]
1.3 x 1010
7.8 x 10°
4.0 x 103
2.5 x 104
W
A tv A
MAR
PDF
O 28
Transcribed Image Text:Question 3 of 5 A solution of phenol (HC H¸O) is prepared by dissolving 0.385 g of phenol in 2.00 L of H,O. The solution has a pH = 6.29. Determine the value of Ka for phenol. PREV 1 2 Based on your ICE table and definition of Ka, set up the expression for Ka and then evaluate it. Do not combine or simplify terms. Ka = %3D 5 RESET [0] [0.385] [6.29] [4.09 x 10*] [2.05 x 10*] [5.1 x 10] [0.799] [x] [2x] [4.09 x 10° + x] [4.09 x 103 - x] [2.05 x 10 + x] [2.05 x 10* - x] [5.1 x 107 + x] [5.1 x 107 - x] 1.3 x 1010 7.8 x 10° 4.0 x 103 2.5 x 104 W A tv A MAR PDF O 28
Question 3 of 5
A solution of phenol (HC¸H,O) is prepared by dissolving 0.385 g of phenol in 2.00
L of H,O. The solution has a pH = 6.29. Determine the value of Ka for phenol.
1
NEXT
Based on the given values, fill in the ICE table to determine concentrations of all reactants and
products.
HC H̟O(aq)
H,O(1)
H,O (aq)
CHO(aq)
+
+
Initial (M)
Change (M)
Equilibrium (M)
5 RESET
0.385
6.29
-6.29
4.09 x 103
-4.09 x 103
2.05 x 103
-2.05 x 10*
5.1 x 107
-5.1 x 107
0.799
-0.799
+x
4.09 x 10° + x
4.09 x 103 - x
2.05 x 103 + x
2.05 x 10 - x
étv 4 O
NI PDF
P
MAR
28
MacB
B
Transcribed Image Text:Question 3 of 5 A solution of phenol (HC¸H,O) is prepared by dissolving 0.385 g of phenol in 2.00 L of H,O. The solution has a pH = 6.29. Determine the value of Ka for phenol. 1 NEXT Based on the given values, fill in the ICE table to determine concentrations of all reactants and products. HC H̟O(aq) H,O(1) H,O (aq) CHO(aq) + + Initial (M) Change (M) Equilibrium (M) 5 RESET 0.385 6.29 -6.29 4.09 x 103 -4.09 x 103 2.05 x 103 -2.05 x 10* 5.1 x 107 -5.1 x 107 0.799 -0.799 +x 4.09 x 10° + x 4.09 x 103 - x 2.05 x 103 + x 2.05 x 10 - x étv 4 O NI PDF P MAR 28 MacB B
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