Which of the following is a strong acid? a. HCIO b. HCIO_2 c. HCIO_3 d. HCIO_4 e

Question

Which of the following is a strong acid? a. HCIO b. HCIO_2 c. HCIO_3 d. HCIO_4 e. none of these is a strong acid Which of the following is a strong acid? a. HNO_3 b. H_2S c. HNO_2 d. HCO_3^- e. HOCI Which one of the following is NOT a strong acid? a. nitric acid, HNO_3 b. sulfuric acid, H_2SO_4 c. carbonic acid, H_2CO_3 d. hydrochloric acid, HCI e. perchloric acid, HCIO_4 Which of the following is a strong base? a. NH_3 b. KOH c. C_5H_5N d. B(OH)_3 e. C_5H_5N Which one of the following is NOT a strong base? a. lithium hydroxide, LiOH b. sodium hydroxide, NaOH c. potassium hydroxide, KOH d. calcium hydroxide, Ca(OH)_2 e. ammonium, hydroxide, NH_4OH Which of these is a strong acid that ionizes to make a weak acid? a. H_2SO_3 b. H_2SO_4 c. H_3PO_4 d. HNO_3 e. HCI In the Bronsted-Lowry definition of acids and bases, an acid ___ a. is a proton donor. b. is a proton acceptor. c. forms stable hydrogen bonds. d. breaks stable hydrogen bonds. e. corrodes metals. In the Bransted-Lowry definition of acids and bases, a base ___ a. is a proton donor. b. is a proton acceptor. c. forms stable hydrogen bonds. d., breaks stable hydrogen bonds. e. corrodes metals.

Explanation / Answer

2. D. HCIO4

3. A. HNO3

4. c. carbonic acid, H2C03

5. B. KOH

6. e. c. ammonium hydroxide, NH4OH

7. C. H3PO4

8. A. is a proton donor.

9. B. is a proton acceptor.

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