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4. Which of the following is a strong acid? a HCIO d. H.SO b. HCIO: O....
art A Multiple choice each question is worth 5 points each for a total of 95...
art A Multiple choice each question is worth 5 points each for a total of 95 points Here is a reaction: A + 2 .D with the following concentrations: IAI - 2mM. (B) = Smm. (C) - 2mM, ID - 3mM The equilibrium constant for this reaction is 4mm Which direction will this reaction proceed to attain equilibrium? Forward d. It cannot ever attain equilibrium b. Reverse e. There is insufficient information to answer this It's already at equilibrium 2....
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)...
H3PO4 can be classified as a Select one: O a strong acid O b. weak acid...
H3PO4 can be classified as a Select one: O a strong acid O b. weak acid O c. strong base O d. weak base NH3 can be classified as a Select one: a strong acid O b. weak acid O c. strong base O d. weak base HNO3 can be classified as a Select one: a strong acid O b. weak acid O c. strong base O d. weak base HCl can be classified as a Select one: O a...
If the Ka for HCIO, is 1,0x10, what is the Kb of CIO:? A. 1.0x1014 B....
If the Ka for HCIO, is 1,0x10, what is the Kb of CIO:? A. 1.0x1014 B. 1.0x10 C. 1.0x1015 D. 1.0x10 2 Choose the list which, based on structure, puts the acids in the order of most acidic to least acidic. A. HF> HCI> HBr> III B. CCla-COOII> CCbl-COOI> CCIH-COOH> CH-coOfI C. 1ICIO>HCIO,> HCIO3> HCIO4 D. B(OH),> NII> H2O > HF Which of the following substances will produce a basic solution? A. MgCl B. Fe(NO) C. KI D. NaF 4....
3 Classify each acid as strong or weak. A. H.SO B. HF C. H.CO D. HNO...
3 Classify each acid as strong or weak. A. H.SO B. HF C. H.CO D. HNO E. HCHO
u. tum ius paper blue 16. (2 pts) Of these examples, which would be the stronger acid? a. HCIO b. HCIO c. HCIO3 d....
u. tum ius paper blue 16. (2 pts) Of these examples, which would be the stronger acid? a. HCIO b. HCIO c. HCIO3 d. HCIO4 18. HCl is a stronger acid than HF because: a. The HCl bond is longer b. The HCl bond is shorter c. Cl is more electronegative d. The HCl bond is stronger 19. H2SO4 is a stronger acid than H2SO3 because: a. It has more oxygens to strengthen the H-O bond b. It has more...
D. 5.0x106 1. If the Ka for HBrO is 2.0x10' what is the Kb of Bro...
D. 5.0x106 1. If the Ka for HBrO is 2.0x10' what is the Kb of Bro A. 1.0x10-14 B. 2.0x109 C. 5.0x10-24 ture, puts the acids in the order of most acidic to 2. Choose the list which, based on structure, puts the acids in least acidic. A. HF > HCI > HBr > HI B. CC13-COOH > CCl2H-COOH > CCIH-COOH > CH3-COOH C. HCIO > HCIO > HCIO3 > HCIO4 D. B(OH)3 > NH3 > H2O > HF 3....
10. Which of the following mixtures has lower pH a) Equal volumes of 0.10M HCIO, and...
10. Which of the following mixtures has lower pH a) Equal volumes of 0.10M HCIO, and 0.10M NaOH b) Equal volumes of 0.10M HCIO and 0.10M NH Ans: 1. Does the pH increase, decrease or remain same on addition of each of the following a) NH4NO) to NHs solution Ans: b) Na:CO) to NaHCO3 solution Ans: c) NaCIO4 to NaOH solution Ans: 12. Which of the following solutions give a buffer solution when equal volumes are mixed? a) 0.10M NaF...
FOr each of the following reactions, label which substance is he acid and which is the...
FOr each of the following reactions, label which substance is he acid and which is the base. Also, indicate which sub- stances are conjugates. a. H2C,O4 + CIO" HC,O +HCIO b. HPO NH, =NH3 + H,PO c.SO H2O HSO + OH
Acids & Base Worksheet 14a (Intro) EXERCISES 1. Label each of the following as Arrhenius acid....
Acids & Base Worksheet 14a (Intro) EXERCISES 1. Label each of the following as Arrhenius acid. Arrhenius base, salt, or molecular compound. a. HCI c. H2O b. NaOH f. CCM c. HC2H302 g. Mg(OH)2 d. MgCl2 2. Which of the following could be considered Bransted bases. a. NH3 d. CH-CH:COOH b. NaOH e. CH c. CH4 f. CH3NH2 3. The hydrogen ion, H, is often referred to as a proton. Why is this?
art A Multiple choice each question is worth 5 points each for a total of 95 points Here is a reaction: A + 2 .D with the following concentrations: IAI - 2mM. (B) = Smm. (C) - 2mM, ID - 3mM The equilibrium constant for this reaction is 4mm Which direction will this reaction proceed to attain equilibrium? Forward d. It cannot ever attain equilibrium b. Reverse e. There is insufficient information to answer this It's already at equilibrium 2....
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)...
H3PO4 can be classified as a Select one: O a strong acid O b. weak acid O c. strong base O d. weak base NH3 can be classified as a Select one: a strong acid O b. weak acid O c. strong base O d. weak base HNO3 can be classified as a Select one: a strong acid O b. weak acid O c. strong base O d. weak base HCl can be classified as a Select one: O a...
If the Ka for HCIO, is 1,0x10, what is the Kb of CIO:? A. 1.0x1014 B. 1.0x10 C. 1.0x1015 D. 1.0x10 2 Choose the list which, based on structure, puts the acids in the order of most acidic to least acidic. A. HF> HCI> HBr> III B. CCla-COOII> CCbl-COOI> CCIH-COOH> CH-coOfI C. 1ICIO>HCIO,> HCIO3> HCIO4 D. B(OH),> NII> H2O > HF Which of the following substances will produce a basic solution? A. MgCl B. Fe(NO) C. KI D. NaF 4....
3 Classify each acid as strong or weak. A. H.SO B. HF C. H.CO D. HNO E. HCHO
u. tum ius paper blue 16. (2 pts) Of these examples, which would be the stronger acid? a. HCIO b. HCIO c. HCIO3 d. HCIO4 18. HCl is a stronger acid than HF because: a. The HCl bond is longer b. The HCl bond is shorter c. Cl is more electronegative d. The HCl bond is stronger 19. H2SO4 is a stronger acid than H2SO3 because: a. It has more oxygens to strengthen the H-O bond b. It has more...
D. 5.0x106 1. If the Ka for HBrO is 2.0x10' what is the Kb of Bro A. 1.0x10-14 B. 2.0x109 C. 5.0x10-24 ture, puts the acids in the order of most acidic to 2. Choose the list which, based on structure, puts the acids in least acidic. A. HF > HCI > HBr > HI B. CC13-COOH > CCl2H-COOH > CCIH-COOH > CH3-COOH C. HCIO > HCIO > HCIO3 > HCIO4 D. B(OH)3 > NH3 > H2O > HF 3....
10. Which of the following mixtures has lower pH a) Equal volumes of 0.10M HCIO, and 0.10M NaOH b) Equal volumes of 0.10M HCIO and 0.10M NH Ans: 1. Does the pH increase, decrease or remain same on addition of each of the following a) NH4NO) to NHs solution Ans: b) Na:CO) to NaHCO3 solution Ans: c) NaCIO4 to NaOH solution Ans: 12. Which of the following solutions give a buffer solution when equal volumes are mixed? a) 0.10M NaF...
FOr each of the following reactions, label which substance is he acid and which is the base. Also, indicate which sub- stances are conjugates. a. H2C,O4 + CIO" HC,O +HCIO b. HPO NH, =NH3 + H,PO c.SO H2O HSO + OH
Acids & Base Worksheet 14a (Intro) EXERCISES 1. Label each of the following as Arrhenius acid. Arrhenius base, salt, or molecular compound. a. HCI c. H2O b. NaOH f. CCM c. HC2H302 g. Mg(OH)2 d. MgCl2 2. Which of the following could be considered Bransted bases. a. NH3 d. CH-CH:COOH b. NaOH e. CH c. CH4 f. CH3NH2 3. The hydrogen ion, H, is often referred to as a proton. Why is this?
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