Homework Answers
10-14 )
a) NH3
b) H2O
c) HS-
d) HNO2
note : to get conjugate base remove H+
to get conjugate acid add H+
10.37)
strongest acid : IV
explanation : in strongest acid more number of ions are present than undissociated part .
10.53 )
a) yes. KCN and NaCN are salts
b) no . HCl acid LiCl salt
c) no . Na2SO4 salt and NaOH base
d) yes .Al(NO3)3 and Ca(NO3)2 both are salts
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d. Conju ach of the following. wine 10-14 Write the formula of each of the follow...
#38 10-37 The following four diagrams represent aqueous solu- tions of four different acids with the...
#38
10-37 The following four diagrams represent aqueous solu- tions of four different acids with the general formula HA. Which of the four acids is the strongest acid? IV Ш II 10-38 Using the diagrams shown in Problem 10-37, which of 191s the four acids is the weakest acid? 10-39 Which of the terms weak, strong, monoprotic, diprotic, 10-53 Indicate whether or not both members of each of the following pairs of substances are salts a. KCN and NaCN b....
answer questions 13. If K-2.0x 10" at 25 C, for the following reaction: H2 (g)+ Cl(g)...
answer questions
13. If K-2.0x 10" at 25 C, for the following reaction: H2 (g)+ Cl(g) 2 HCI (g), then find Kp at the same temperature. (2 pts) 14. (a) Give the formula of the conjugate base of the following Bronsted-Lowry acids: (4pts) (i) HO (ii) H2CO (b) Give the formula of the conjugate acid of the following Bronsted-Lowry bases: (4pts) HSO (ii) NH 15. Identify the stronger acid in each of the following pairs and briefly explain the reason...
d. H.CO; and NaHCO3 pilot ict whether each of the following pairs of substances unction as...
d. H.CO; and NaHCO3 pilot ict whether each of the following pairs of substances unction as a buffer system in aqueous solution. 10-108 Predict whether each could function as a buffer system a. HNO, and HCI b. HNO, and KNO, C. NaC,H,O, and KC,H,O, d. HC,H,O, and NaNO3 concendLIUI 14. A solution is 0.0030 M in H2PO4 ion. What is this ion concentration in mEq/L? c. pull per formula unit, are produced when d. ethanol, a nonell 10-131 How many...
??? Write the formula for each of the following: a. lithium hydroxide b. iron(III) hydroxide c....
???
Write the formula for each of the following: a. lithium hydroxide b. iron(III) hydroxide c. aluminum hydroxide d. chlorous acid e. strontium hydroxide f lead(II) hydroxide g. phosphorous acid h. ammonia 6.1 Calculate the pH of the following solutions: a. [H3O+] = 5.6 x 103 6.2 b. [H30']-3.8 x104 c. [H3O] 2.7 x 10-5 d. [H3O']- 1.0 x 109 6.3 For each of the following strong base solutions, determine (OH ], (10], and pri. a. 6.5 x 10 M...
3. i). Write the formula of four strong acids and four strong bases. ii). List four...
3. i). Write the formula of four strong acids and four strong bases. ii). List four factors that affect the strength of an acid. iii). Predict the relative strength of the following compounds: H2O, H2S and H2Se. iv). Which of the following is the stronger acids: CHCICOOH or CHCI-COOH? Explain. v). Al 3* is not a Bronsted acid, Al(H2O)" is. Explain. vi). All Bronsted acids are Lewis acids, but the reverse is not true. Give two examples of two Lewis...
John Hogan Quiz 4 LSU Chemistry 1202. Please go into detail on how each answer is obtained as this will be used as a stu...
John Hogan Quiz 4 LSU Chemistry 1202. Please go into detail on
how each answer is obtained as this will be used as a study guide.
I will make sure to upvote.
We were unable to transcribe this image3. + -10 points 0/100 Submissions Used My Notes If pOH = 5 which of the choices is correct? a) [OH-] = 1.00e-02 M 0 b) pH = 9 c) [OH] = 1.40e-08 M d) [H+] = 1.00e-05 M e) (H+] =...
#38
10-37 The following four diagrams represent aqueous solu- tions of four different acids with the general formula HA. Which of the four acids is the strongest acid? IV Ш II 10-38 Using the diagrams shown in Problem 10-37, which of 191s the four acids is the weakest acid? 10-39 Which of the terms weak, strong, monoprotic, diprotic, 10-53 Indicate whether or not both members of each of the following pairs of substances are salts a. KCN and NaCN b....
answer questions
13. If K-2.0x 10" at 25 C, for the following reaction: H2 (g)+ Cl(g) 2 HCI (g), then find Kp at the same temperature. (2 pts) 14. (a) Give the formula of the conjugate base of the following Bronsted-Lowry acids: (4pts) (i) HO (ii) H2CO (b) Give the formula of the conjugate acid of the following Bronsted-Lowry bases: (4pts) HSO (ii) NH 15. Identify the stronger acid in each of the following pairs and briefly explain the reason...
d. H.CO; and NaHCO3 pilot ict whether each of the following pairs of substances unction as a buffer system in aqueous solution. 10-108 Predict whether each could function as a buffer system a. HNO, and HCI b. HNO, and KNO, C. NaC,H,O, and KC,H,O, d. HC,H,O, and NaNO3 concendLIUI 14. A solution is 0.0030 M in H2PO4 ion. What is this ion concentration in mEq/L? c. pull per formula unit, are produced when d. ethanol, a nonell 10-131 How many...
???
Write the formula for each of the following: a. lithium hydroxide b. iron(III) hydroxide c. aluminum hydroxide d. chlorous acid e. strontium hydroxide f lead(II) hydroxide g. phosphorous acid h. ammonia 6.1 Calculate the pH of the following solutions: a. [H3O+] = 5.6 x 103 6.2 b. [H30']-3.8 x104 c. [H3O] 2.7 x 10-5 d. [H3O']- 1.0 x 109 6.3 For each of the following strong base solutions, determine (OH ], (10], and pri. a. 6.5 x 10 M...
3. i). Write the formula of four strong acids and four strong bases. ii). List four factors that affect the strength of an acid. iii). Predict the relative strength of the following compounds: H2O, H2S and H2Se. iv). Which of the following is the stronger acids: CHCICOOH or CHCI-COOH? Explain. v). Al 3* is not a Bronsted acid, Al(H2O)" is. Explain. vi). All Bronsted acids are Lewis acids, but the reverse is not true. Give two examples of two Lewis...
John Hogan Quiz 4 LSU Chemistry 1202. Please go into detail on
how each answer is obtained as this will be used as a study guide.
I will make sure to upvote.
We were unable to transcribe this image3. + -10 points 0/100 Submissions Used My Notes If pOH = 5 which of the choices is correct? a) [OH-] = 1.00e-02 M 0 b) pH = 9 c) [OH] = 1.40e-08 M d) [H+] = 1.00e-05 M e) (H+] =...
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