a) Calculate the percent ionization for each of the three HC2H3O2 solutions. Show your work. (Hint: Compare the [H*] present in each solution with the amount that would be present if the aca completely dissociated.)

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A. pH Measurement of Acidic and Basic Solutions
NAME
SECTION
DATE
ACIDS, BASES, and pH
DATA
0.10 M
pH
0.010 M
HCI
098
0.0010 M
1,671
2.57
color of thymol blue pink
ght pak
Hay light nat
HC2H3O2 pH
2.65
3.02
3.50
color of thymol blue
color of bromphenol blue htyellar
lightuell Light ble pay
1.00
10.46
JOHT
9.96
NH3 рH
Light
color of alizarin yellow
Oranf
pH Measurement of Salt Solutions
3.89
29
0.10 M N23PO4-
Record the pH of the solutions listed below.
0.10 M Cu(NO32-
261
0.10 M AI(NO3)3.
0.10M Na,0,0,495
245
Transcribed Image Text:A. pH Measurement of Acidic and Basic Solutions NAME SECTION DATE ACIDS, BASES, and pH DATA 0.10 M pH 0.010 M HCI 098 0.0010 M 1,671 2.57 color of thymol blue pink ght pak Hay light nat HC2H3O2 pH 2.65 3.02 3.50 color of thymol blue color of bromphenol blue htyellar lightuell Light ble pay 1.00 10.46 JOHT 9.96 NH3 рH Light color of alizarin yellow Oranf pH Measurement of Salt Solutions 3.89 29 0.10 M N23PO4- Record the pH of the solutions listed below. 0.10 M Cu(NO32- 261 0.10 M AI(NO3)3. 0.10M Na,0,0,495 245
CH 3=10PH= 10
-3,79
= 1,622 ×10
MA 448 3.79
C I,622 x 1om
pH of half-neutralized acid solution
[H*] in half-neutralized solution
Unknown number
K for unknown acid
pka--log Cka)= ka=1o
D. Demonstration of Buffering Action
-3.79
l622 X10
3.80
pH after addition of NaOH
3.80-3,79=.0/
change in pH from Part C
E. Determination of the Solubility Product of Slightly Soluble Hydroxides
8.93
pH of saturated Mg(OH), solution
pH of saturated Ca(OH), solution
THOUGHT
. a) Calculate the percent ionization for each of the three HC2H3O2 solutions. Show your work
(Hint: Compare the [H†] present in each solution with the amount that would be present if the aca
completely dissociated.)
त
Transcribed Image Text:CH 3=10PH= 10 -3,79 = 1,622 ×10 MA 448 3.79 C I,622 x 1om pH of half-neutralized acid solution [H*] in half-neutralized solution Unknown number K for unknown acid pka--log Cka)= ka=1o D. Demonstration of Buffering Action -3.79 l622 X10 3.80 pH after addition of NaOH 3.80-3,79=.0/ change in pH from Part C E. Determination of the Solubility Product of Slightly Soluble Hydroxides 8.93 pH of saturated Mg(OH), solution pH of saturated Ca(OH), solution THOUGHT . a) Calculate the percent ionization for each of the three HC2H3O2 solutions. Show your work (Hint: Compare the [H†] present in each solution with the amount that would be present if the aca completely dissociated.) त
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