Homework Answers
- pH = 8.9
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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 0.77M 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 0,59 M solution of potassium butanoate (KC,H,CO2). Note that...
Calculate the pH at 25°C of a 0,59 M solution of potassium butanoate (KC,H,CO2). Note that butanoic acid (HC,H,CO,) is a weak acid with a pk of 4.82 Round your answer to 1 decimal place. | PH=0 Submit Assignment MacBook Air
Calculate the pH at 25°C of a 0.97M solution of potassium butanoate KC3H7CO2. Note that butanoic...
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
A chemist titrates 190.0 mL of a 0.4427 Macetic acid (HCH,CO, solution with 0.2382 M NaOH...
A chemist titrates 190.0 mL of a 0.4427 Macetic acid (HCH,CO, solution with 0.2382 M NaOH solution at 25 "C. Calculate the pH at equivalence. The pk of acetic acid is 4.76. 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 = 0 x 5 ?
Calculate the pH at 25 °C of a 0.23 M solution of sodium hypochlorite (NaCIO). Note...
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 ?
ADDS AND BASS Calculating the pH of a salt solution Calculate the pH at 25°C of...
ADDS AND BASS Calculating the pH of a salt solution Calculate the pH at 25°C of a 0.30 M solution of sodium hypochlorite (Nacio). Note that hypochlorous acid (HCIO) is a weak acid with a pk of 7.50. Round your answer to I decimal place. | pH=0
, and 0.41 M in potassium benzoate A solution is prepared at 25 °C that is...
, 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-
Calculate the pH at 25 °C of a 0.96 M solution of ethylammonium bromide (C2HNH2Br). Note...
Calculate the pH at 25 °C of a 0.96 M solution of ethylammonium bromide (C2HNH2Br). Note that ethylamine (C2H3NH2) is a weak base with a pK, of 3.19. Round your answer to 1 decimal place. pH = II x ? |
Calculate the pH at 25 °C of a 0.90 M solution of trimethylammonium chloride (CH), NHCl). Note that trimethylamine (CH)...
Calculate the pH at 25 °C of a 0.90 M solution of trimethylammonium chloride (CH), NHCl). Note that trimethylamine (CH), N is a weak base with a PK, of 4.19. Round your answer to 1 decimal place. | PH = 0 || x = ?
An analytical chemist is titrating 72.8 ml. of a 0.6300 M solution of acetic acid (HCH,CO,) with a 0.6600 M solutio...
An analytical chemist is titrating 72.8 ml. of a 0.6300 M solution of acetic acid (HCH,CO,) with a 0.6600 M solution of KOH. The pk, of acetic acid is 4.70. Calculate the pH of the acid solution after the chemist has added 73.2 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
0.77M
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 0,59 M solution of potassium butanoate (KC,H,CO2). Note that butanoic acid (HC,H,CO,) is a weak acid with a pk of 4.82 Round your answer to 1 decimal place. | PH=0 Submit Assignment MacBook Air
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
A chemist titrates 190.0 mL of a 0.4427 Macetic acid (HCH,CO, solution with 0.2382 M NaOH solution at 25 "C. Calculate the pH at equivalence. The pk of acetic acid is 4.76. 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 = 0 x 5 ?
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 ?
ADDS AND BASS Calculating the pH of a salt solution Calculate the pH at 25°C of a 0.30 M solution of sodium hypochlorite (Nacio). Note that hypochlorous acid (HCIO) is a weak acid with a pk of 7.50. Round your answer to I decimal place. | pH=0
, 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-
Calculate the pH at 25 °C of a 0.96 M solution of ethylammonium bromide (C2HNH2Br). Note that ethylamine (C2H3NH2) is a weak base with a pK, of 3.19. Round your answer to 1 decimal place. pH = II x ? |
Calculate the pH at 25 °C of a 0.90 M solution of trimethylammonium chloride (CH), NHCl). Note that trimethylamine (CH), N is a weak base with a PK, of 4.19. Round your answer to 1 decimal place. | PH = 0 || x = ?
An analytical chemist is titrating 72.8 ml. of a 0.6300 M solution of acetic acid (HCH,CO,) with a 0.6600 M solution of KOH. The pk, of acetic acid is 4.70. Calculate the pH of the acid solution after the chemist has added 73.2 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...
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