Homework Answers
According to Bronsted-Lowry theory an acid is a species which donates a H+ ion while a base is a species which accepts a H+ ion.
PO4^3- = Bronsted-Lowry base.
ClO2- = Bronsted-Lowry base.
NH4+ = Bronsted-Lowry acid
HCO3- = both.
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4.32
2 4.32 U UDISCO acid, base, or both: (a) HI, (b) CH.COO, (c) H.PO. ....
4. Using Table 15B-4, indicate the stronger acid in each pair. a. HI, H, SO b....
4. Using Table 15B-4, indicate the stronger acid in each pair. a. HI, H, SO b. HF HCN c. H2O2, HCHO, d. H_BO4, H3PO4 ssholds as e. HCl, HClO ahle 158-4 Relative Strengths of Some Acids and Bases Acid K very large very large very large very large very large very large Perchloric acid Hydriodic acid Hydrobromic acid Hydrochloric acid Sulfuric acid Nitric acid Sulfurous acid Hydrogen sulfate ion Phosphoric acid Hydrofluoric acid Formic acid Acetic acid Carbonic acid Hypochlorous...
Acids & Bases Worksheet 14a (Intro) 4. Identify the sets of acid-base conjugate pairs a. HNO2,...
Acids & Bases Worksheet 14a (Intro) 4. Identify the sets of acid-base conjugate pairs a. HNO2, NO2 d. HS, H2S b. H2CO), CO e. NHs, NH4 c. HCL, CIO 3. Determine the conjugate acid-base pairs in the following equations HBr(aq) + H20)H3O (aq) + Br (ag) a. b. CHaNH2(aq) + H2O(l)-CHaNH3 (aq) +OH (aq) 6. Write the conjugate base of the following: с. НСО а. НЕr d. HCIO b. Н.СО, 7. Write the conjugate acid of the following c. PO...
11. Which Brønsted-Lowry base has the strongest conjugate acid? A) CH.COM B) CN- C) F- D)...
11. Which Brønsted-Lowry base has the strongest conjugate acid? A) CH.COM B) CN- C) F- D) NOZ E) CIO 12. Which Brønsted-Lowry acid has the strongest conjugate base? A) HBr B) HCIOC) HFD) HI E) HNO3 13. Calculate the H30+ concentration in an aqueous solution that contains 2.50 x 104 M in OH-. A) 4.00 x 10-'M B) 4.00 10-10M C) 4.00 10-11 M. D) 5.00 10-11 M E) None of these 14) What is the pH of a 0.020...
Label the conjugate acid-base pairs in each equation. a. HI(aq) + NH3(aq) NH,(aq) + (aq) Guid...
Label the conjugate acid-base pairs in each equation. a. HI(aq) + NH3(aq) NH,(aq) + (aq) Guid (select) (select) (select) (select) ances b. HCOOH + H2O( H,0*(aq) + HCOO (aq) (select) (select) (select) (select) c. HSO, (aq) + H200 H2SO4(aq) + Toll(aq) (select) (select) (select) (select)
2. Which of the following are acid-base reactions according to the Bronsted-Lowry theory? Bry + FeBr...
2. Which of the following are acid-base reactions according to the Bronsted-Lowry theory? Bry + FeBr FeBrA + Br LAICI+ C = AICI I. CH3NH2 + HCI CH3NH,CI е е N. CH3NH2 + BF, CH3NH2BF V. (CH3)COH + Hyso, (CH4)2 + H2 + Hso. b) III, V c) IV, v d) II, III a) I, II
#58 Olle reactants 15 e U w (b) the conjugate base of the acid, and (c) the conjugate éj acid of the base. HCO3 + HC...
#58
Olle reactants 15 e U w (b) the conjugate base of the acid, and (c) the conjugate éj acid of the base. HCO3 + HCOOH — HCOO + H2CO3 Expand Your Skills 64. 58 Most soaps have a bitter taste. What does this indicate about the pH of most soaps? Which Which one(s) of the following could be the solute in the pictured solution at left? a. HNO2 b. KOH C. NH3 d. CH3NH2 e. CF3COOH 70. 59. Which...
36) Which one of the following is not a strong acid? (or a weak electrolyte?) a) HNO )HCI HI )HF e) HCIO Answer: 37) The is the conjugate species that remains after an acid donates a proton is ca...
36) Which one of the following is not a strong acid? (or a weak electrolyte?) a) HNO )HCI HI )HF e) HCIO Answer: 37) The is the conjugate species that remains after an acid donates a proton is called its conjugate base. What base of the hydronium ion, HO? B)HO C)HO D)H E HO'has no conjugate base. Answer: acid-base pair? 38) For the reaction shown below, which of the following is a conjugate acid A)CHsN, H:0 B) CsH,N, CsH,NH' C)...
7. Fill in the table with acid/base conjugate pairs Acid/conj base Reagent Acid/Base 2 Base/conj. acid...
7. Fill in the table with acid/base conjugate pairs Acid/conj base Reagent Acid/Base 2 Base/conj. acid -но o9uenn H SO HOHSO 4 Hq ibnit t boau noisup orl ai t W CI +H O HCI+OH HOT b n tad HCI +NH CI +NH 3 NH +HO NH +OH 2 MO1701 List 3 strong acids and explain why these acids are considered strong acids. a. b. 8. с. eniwollol odi lo doso to Ho pdod bluow ai List 3 weak acids...
11. which of the following pairs of species is a conjugate acid-base pair? a. NaF, F b. NHs, NH c. H30+, ОН- d. H2CO3,...
11. which of the following pairs of species is a conjugate acid-base pair? a. NaF, F b. NHs, NH c. H30+, ОН- d. H2CO3, CO32 8. which of the following salts is most likely to form an aqueous solution having the pH <7? a. NaBr b. LiNO3 c. NH4CI d. RbCN 2. which of the following pairs of species is not a conjugate acid-base pair? a. OH, H b. HOCI, OCh c. HSO4,SO42 d. H2CO3, HCO3
11. which of the...
b. NH e. HaPO c. 0 11. For the following reaction, which is a conjugate acid...
b. NH e. HaPO c. 0 11. For the following reaction, which is a conjugate acid and base pair? NH2CH: (aq)+ HCO H (aq) NH CH, (aq) + HCO (aq) a. Acid: NH2CHs; Conjugate Base: HCO2H b. Acid: HCO2H; Conjugate Base: NH2CH Acid: NH CH; Conjugate Base: NH CH3 d. Acid: HCO2H; Conjugate Base HCO2 e. Acid: NH3CH3; Conjugate Base: NH2CH C. 12. If the Ks of benzoic acid (CsHsCOOH) is 6.14 x 10, what is the pK, of the...
4. Using Table 15B-4, indicate the stronger acid in each pair. a. HI, H, SO b. HF HCN c. H2O2, HCHO, d. H_BO4, H3PO4 ssholds as e. HCl, HClO ahle 158-4 Relative Strengths of Some Acids and Bases Acid K very large very large very large very large very large very large Perchloric acid Hydriodic acid Hydrobromic acid Hydrochloric acid Sulfuric acid Nitric acid Sulfurous acid Hydrogen sulfate ion Phosphoric acid Hydrofluoric acid Formic acid Acetic acid Carbonic acid Hypochlorous...
Acids & Bases Worksheet 14a (Intro) 4. Identify the sets of acid-base conjugate pairs a. HNO2, NO2 d. HS, H2S b. H2CO), CO e. NHs, NH4 c. HCL, CIO 3. Determine the conjugate acid-base pairs in the following equations HBr(aq) + H20)H3O (aq) + Br (ag) a. b. CHaNH2(aq) + H2O(l)-CHaNH3 (aq) +OH (aq) 6. Write the conjugate base of the following: с. НСО а. НЕr d. HCIO b. Н.СО, 7. Write the conjugate acid of the following c. PO...
11. Which Brønsted-Lowry base has the strongest conjugate acid? A) CH.COM B) CN- C) F- D) NOZ E) CIO 12. Which Brønsted-Lowry acid has the strongest conjugate base? A) HBr B) HCIOC) HFD) HI E) HNO3 13. Calculate the H30+ concentration in an aqueous solution that contains 2.50 x 104 M in OH-. A) 4.00 x 10-'M B) 4.00 10-10M C) 4.00 10-11 M. D) 5.00 10-11 M E) None of these 14) What is the pH of a 0.020...
Label the conjugate acid-base pairs in each equation. a. HI(aq) + NH3(aq) NH,(aq) + (aq) Guid (select) (select) (select) (select) ances b. HCOOH + H2O( H,0*(aq) + HCOO (aq) (select) (select) (select) (select) c. HSO, (aq) + H200 H2SO4(aq) + Toll(aq) (select) (select) (select) (select)
2. Which of the following are acid-base reactions according to the Bronsted-Lowry theory? Bry + FeBr FeBrA + Br LAICI+ C = AICI I. CH3NH2 + HCI CH3NH,CI е е N. CH3NH2 + BF, CH3NH2BF V. (CH3)COH + Hyso, (CH4)2 + H2 + Hso. b) III, V c) IV, v d) II, III a) I, II
#58
Olle reactants 15 e U w (b) the conjugate base of the acid, and (c) the conjugate éj acid of the base. HCO3 + HCOOH — HCOO + H2CO3 Expand Your Skills 64. 58 Most soaps have a bitter taste. What does this indicate about the pH of most soaps? Which Which one(s) of the following could be the solute in the pictured solution at left? a. HNO2 b. KOH C. NH3 d. CH3NH2 e. CF3COOH 70. 59. Which...
36) Which one of the following is not a strong acid? (or a weak electrolyte?) a) HNO )HCI HI )HF e) HCIO Answer: 37) The is the conjugate species that remains after an acid donates a proton is called its conjugate base. What base of the hydronium ion, HO? B)HO C)HO D)H E HO'has no conjugate base. Answer: acid-base pair? 38) For the reaction shown below, which of the following is a conjugate acid A)CHsN, H:0 B) CsH,N, CsH,NH' C)...
7. Fill in the table with acid/base conjugate pairs Acid/conj base Reagent Acid/Base 2 Base/conj. acid -но o9uenn H SO HOHSO 4 Hq ibnit t boau noisup orl ai t W CI +H O HCI+OH HOT b n tad HCI +NH CI +NH 3 NH +HO NH +OH 2 MO1701 List 3 strong acids and explain why these acids are considered strong acids. a. b. 8. с. eniwollol odi lo doso to Ho pdod bluow ai List 3 weak acids...
11. which of the following pairs of species is a conjugate acid-base pair? a. NaF, F b. NHs, NH c. H30+, ОН- d. H2CO3, CO32 8. which of the following salts is most likely to form an aqueous solution having the pH <7? a. NaBr b. LiNO3 c. NH4CI d. RbCN 2. which of the following pairs of species is not a conjugate acid-base pair? a. OH, H b. HOCI, OCh c. HSO4,SO42 d. H2CO3, HCO3
11. which of the...
b. NH e. HaPO c. 0 11. For the following reaction, which is a conjugate acid and base pair? NH2CH: (aq)+ HCO H (aq) NH CH, (aq) + HCO (aq) a. Acid: NH2CHs; Conjugate Base: HCO2H b. Acid: HCO2H; Conjugate Base: NH2CH Acid: NH CH; Conjugate Base: NH CH3 d. Acid: HCO2H; Conjugate Base HCO2 e. Acid: NH3CH3; Conjugate Base: NH2CH C. 12. If the Ks of benzoic acid (CsHsCOOH) is 6.14 x 10, what is the pK, of the...
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