Homework Answers
Answer pH = 9.3
![3.898 x 10-10 = x2 - x = 1.97 x Cor] 165 - Now, por = -log [on] - log to (1.97 XIES) pol= 4.70 14 – poh - .9295 - 14- 4.70 CS](http://img.homeworklib.com/questions/ebeac1b0-dba3-11eb-af3b-1f30d56c2100.png?x-oss-process=image/resize,w_560)
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Calculate the pH at 25°C of a 0,59 M solution of potassium butanoate (KC,H,CO2). Note that...
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with a pKa of 4.82. Round your answer to 1 decimal place.
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Calculate the pH at 25°C of a 0.77M solution of potassium acetate KCH3CO2 . Note that...
Calculate the pH at
25°C
of a
0.77M
solution of potassium acetate
KCH3CO2
. Note that acetic acid
HCH3CO2
is a weak acid with a
pKa
of
4.76
.
Round your answer to
1
decimal place.
Calculate the pH at 25 °C of a 0.77 M solution of potassium acetate (KCH,CO2). Note that acetic acid (HCH,CO2 is a weak acid with a pK, of 4.76. Round your answer to 1 decimal place. pH = 0 5 ?
Calculate the ph at 25 C of a 0.94 M solution of potassium acetate (KCH,CO). Note...
Calculate the ph at 25 C of a 0.94 M solution of potassium acetate (KCH,CO). Note that acetic acid (HCH,CO) is a weak acid with a pk, of 4.76. Round your answer to I decimal place, pH = 0 X 5 ?
An analytical chemist is titrating 148.0 mL of a 1.100 M solution of butanoic acid (HC,H,CO2...
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An analytical chemist is titrating 183.2 mL of a 1.000 M solution of butanoic acid (HC,H,CO,...
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Calculate the pH at 25 °C of a 0.23 M solution of sodium hypochlorite (NaCIO). Note...
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calculating the ph of a weak acid titrated with a strong base An analytical chemist is...
calculating the ph of a weak acid titrated with a strong
base
An analytical chemist is titrating 52.4 ml of a 1.200 M solution of butanoic acid (HC,H,CO) with a 0.9500 M solution of KOH. The pK, of butanoic acid is 4.82. Calculate the pH of the acid solution after the chemist has added 20.7 mL of the KOH solution to it. Note for advanced students: you may assume the final volume equals the initial volume of the solution plus...
Calculate the pH at 25°C of a 0.97M solution of potassium
butanoate KC3H7CO2. Note that butanoic acid HC3H7CO2 is a weak acid
with a pKa of 4.82. Round your answer to 1 decimal place.
Calculate the pH at 25 °C of a 0.97 M solution of potassium butanoate (KC2H,CO2). Note that butanoic acid (HC2H,CO2) is a weak acid with a pK, of 4.82. Round your answer to 1 decimal place. pH = 1
Calculate the pH at
25°C
of a
0.77M
solution of potassium acetate
KCH3CO2
. Note that acetic acid
HCH3CO2
is a weak acid with a
pKa
of
4.76
.
Round your answer to
1
decimal place.
Calculate the pH at 25 °C of a 0.77 M solution of potassium acetate (KCH,CO2). Note that acetic acid (HCH,CO2 is a weak acid with a pK, of 4.76. Round your answer to 1 decimal place. pH = 0 5 ?
Calculate the ph at 25 C of a 0.94 M solution of potassium acetate (KCH,CO). Note that acetic acid (HCH,CO) is a weak acid with a pk, of 4.76. Round your answer to I decimal place, pH = 0 X 5 ?
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, and 0.41 M in potassium benzoate A solution is prepared at 25 °C that is initially 0.14 M in benzoic acid (HC H,CO2), a weak acid with K -6.3 10 (KCH,CO2). Calculate the pH of the solution. Round your answer to 2 decimal places. pH-
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= O ACIDS AND BASES Calculating the pH at equivalence of a titration A chemist titrates 60.0 mL of a 0.1536 M butanoic acid (HC,H,CO2) solution with 0.8565 M NaOH solution at 25 °C. Calculate the pH at equivalence. The pk, of butanoic acid is 4.82. Round your answer to 2 decimal places. Note for advanced students: you may assume the total volume of the solution equals the initial volume plus the volume of NaOH solution added. pH = x...
An analytical chemist is titrating 183.2 mL of a 1.000 M solution of butanoic acid (HC,H,CO, with a 0.5600 M solution of KOH. The pk of butanoic acid is 4.82. Calculate the pH of the acid solution after the chemist has added 157.1 mL of the KOH solution to it. Note for advanced students: you may assume the final volume equals the initial volume of the solution plus the volume of KOH solution added. Round your answer to 2 decimal...
Calculate the pH at 25 °C of a 0.23 M solution of sodium hypochlorite (NaCIO). Note that hypochlorous acid (HCIO) is a weak acld with a pk, of 7.50. Round your answer to 1 decimal place. pH - 0 ?
calculating the ph of a weak acid titrated with a strong
base
An analytical chemist is titrating 52.4 ml of a 1.200 M solution of butanoic acid (HC,H,CO) with a 0.9500 M solution of KOH. The pK, of butanoic acid is 4.82. Calculate the pH of the acid solution after the chemist has added 20.7 mL of the KOH solution to it. Note for advanced students: you may assume the final volume equals the initial volume of the solution plus...
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