Homework Answers
![11,9 PH of house hold amonia = PH+ pOH = 14 => poha 14-pH H = 14 --11.9 poh COM] 2,1 log 2.1 3 94x1 6 7.94 X10 -poh =100 10 =](http://img.homeworklib.com/questions/c688f0a0-e8ab-11ea-b6a9-9f67f55e6d45.png?x-oss-process=image/resize,w_560)
![NH, Cc). + H28 (1) NH4(ab) + H (@-). base. dissociation constant ck6) will be Here, 7.94x10-3M Kb [NH44] [ok] [NH3 Af equili](http://img.homeworklib.com/questions/c73d7970-e8ab-11ea-8f21-39a71062d312.png?x-oss-process=image/resize,w_560)
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The pH of house hold ammonia is 11.9. What is the concentration of ammonia, NH3 in...
Ammonia, NH3, is a weak base with a Kb value of 1.8×10−5. What is the pH...
Ammonia, NH3, is a weak base with a Kb value of 1.8×10−5. What is the pH of a 0.320 mol L−1 ammonia solution? Answer is 11.38 Part B What is the percent ionization of ammonia at this concentration?Express your answer with the appropriate units.
Question 22 An electrochemical cell transfers 2 moles of electrons per mole of reactant and has...
Question 22 An electrochemical cell transfers 2 moles of electrons per mole of reactant and has potential (E9) = -0.93V Calculate the values of AGº for this cell in kJ Question 20 3 pts The pH of household ammonia is 11.9. What is the concentration of ammonia, NH, in units of molarity? Kb of NH3 is 1.76X 10 5. Show your work in part 2
Part A Ammonia, NH3, is a weak base with a Kb value of 1.8×10−5. pH of...
Part A Ammonia, NH3, is a weak base with a Kb value of 1.8×10−5. pH of 0.500 M ammonia solution is 11.48 What is the percent ionization of ammonia at this concentration? Express your answer with the appropriate units.
Ammonia, NH3, is a weak base with a Kb value of 1.8×10−5. Part A What is...
Ammonia, NH3, is a weak base with a Kb value of 1.8×10−5. Part A What is the pH of a 0.210 M ammonia solution? Express your answer numerically to two decimal places. What is the percent ionization of ammonia at this concentration? Express your answer with the appropriate units.
Ammonia, NH3, is a weak base with a Kb value of 1.8×10−5. Part A What is...
Ammonia, NH3, is a weak base with a Kb value of 1.8×10−5. Part A What is the pH of a 0.210 mol L−1 ammonia solution? Express your answer numerically to two decimal places. Part B What is the percent ionization of ammonia at this concentration? Express your answer with the appropriate units.
The pH of an ammonia, NH3, solution is 9.50
The pH of an ammonia, NH3, solution is 9.50. The Kb for ammonia is 1.78 x 10-5?a. Write the balanced chemical equation for the reaction of ammonia with water. b. Write the term for the Kc for this reaction. c. What is the concentration in mol L-1 of ammonia added to water to make this solution at pH 9.5?
Ammonia, NH3, is a weak base with a Kb value of 1.8×10−5. Part A What is...
Ammonia, NH3, is a weak base with a Kb value of 1.8×10−5. Part A What is the pH of a 8.50×10−2 M ammonia solution? Part B What is the percent ionization of ammonia at this concentration?
Ammonia, NH3, is a weak base with a Kb value of 1.8×10^−5. Part A What is...
Ammonia, NH3, is a weak base with a Kb value of 1.8×10^−5. Part A What is the pH of a 0.370 M ammonia solution? Part B What is the percent ionization of ammonia at this concentration?
Determine the ammonia concentration of an aqueous solution that has a pH of 11.30. The equation...
Determine the ammonia concentration of an aqueous solution that
has a pH of 11.30. The equation for the dissociation of
NH3 (Kb = 1.8 × 10-5) is
below:
Determine the ammonia concentration of an aqueous solution that
has a pH of 11.30. The equation for the dissociation of
NH3 (Kb = 1.8 × 10-5) is
below:
a)9.0 × 10-3 mol L-1
b)2.7 mol L-1
c)0.22 mol L-1
d)2.0 × 10-3 mol L-1
NH3(aq) + H20(1) = NH4+(aq) + OH-(aq) NH3(aq)...
What is the pH of a 1.0028 M ammonia solution given that Kb = 1.80E-5? NH3...
What is the pH of a 1.0028 M ammonia solution given that Kb =
1.80E-5?
NH3 (aq) + H2O (l) --> OH1- (aq) + NH41+ (aq)
What is the pH of a 1.0028 M ammonia solution given that Kb = 1.80E-5? NH3 (aq) + H20 (1) --> OH1- (aq) + NH41+ (aq)
Question 22 An electrochemical cell transfers 2 moles of electrons per mole of reactant and has potential (E9) = -0.93V Calculate the values of AGº for this cell in kJ Question 20 3 pts The pH of household ammonia is 11.9. What is the concentration of ammonia, NH, in units of molarity? Kb of NH3 is 1.76X 10 5. Show your work in part 2
Determine the ammonia concentration of an aqueous solution that
has a pH of 11.30. The equation for the dissociation of
NH3 (Kb = 1.8 × 10-5) is
below:
Determine the ammonia concentration of an aqueous solution that
has a pH of 11.30. The equation for the dissociation of
NH3 (Kb = 1.8 × 10-5) is
below:
a)9.0 × 10-3 mol L-1
b)2.7 mol L-1
c)0.22 mol L-1
d)2.0 × 10-3 mol L-1
NH3(aq) + H20(1) = NH4+(aq) + OH-(aq) NH3(aq)...
What is the pH of a 1.0028 M ammonia solution given that Kb =
1.80E-5?
NH3 (aq) + H2O (l) --> OH1- (aq) + NH41+ (aq)
What is the pH of a 1.0028 M ammonia solution given that Kb = 1.80E-5? NH3 (aq) + H20 (1) --> OH1- (aq) + NH41+ (aq)
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