Directions: Choose the best answer. Write the letter of your choice in your notebook. 1. Which of the following is a conjugate acid-base pair? A. F and HCO3 C. HF and F B. F and H2CO3 2. Water is can act either as an acid or a base. Which of the following equation represents water reacting as an acid? D. HF and H2CO3 H3O*(aq) + Cl(aq) A. H20(1) + HCI(aq) B. H2O(1) + HNO3(aq) = - H3O*(aq) + NO3laq) C. H2O(1) + H2CO3(aq) H3O*(aq) + HCO3 (aq) D. H20(1) + CO32(aq). OH (aq) + HCO3;(aq) 3. Substances that react with both acids and bases are called A. amphoteric B. conjugate acids C. conjugate base D. neutral 4. The product formed by loss of a proton from an acid is called C. conjugate acid D. conjugate base 5. The product formed by gain of a proton from an acid is called C. conjugate acid D. conjugate base A. Bronsted acid B. Bronsted base A. Bronsted acid B. Bronsted base

Chemistry
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Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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Chapter1: Chemical Foundations
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pleaseee answer 1-5, this is my last chance to send question for this month and I really really need this one :(

Directions: Choose the best answer. Write the letter of your
choice in your notebook.
1. Which of the following is a conjugate acid-base pair?
C. HF and F
D. HF and H2CO3
A. F and HCO3
B. F and H2CO3
2. Water is can act either as an acid or a base. Which of the
following equation represents water reacting as an acid?
H3O*(aq) + Cl(aq)
H30*(aq) + NO3(aq)
C. H2O(1) + H2CO3(aq)=H3O* (aq) + HCO3 (aq)
- OH (aq) + HCO3 (aq)
A. H20 (1) + HCI(aq)
B. H20(1) + HNO3(aq)
D. H20 (1) + CO32(aq)
3. Substances that react with both acids and bases are called
A. amphoteric
B. conjugate acids
C. conjugate base
D. neutral
4. The product formed by loss of a proton from an acid is called,
C. conjugate acid
D. conjugate base
5. The product formed by gain of a proton from an acid is called
C. conjugate acid
D. conjugate base
A. Bronsted acid
B. Bronsted base
A. Bronsted acid
B. Bronsted base
Transcribed Image Text:Directions: Choose the best answer. Write the letter of your choice in your notebook. 1. Which of the following is a conjugate acid-base pair? C. HF and F D. HF and H2CO3 A. F and HCO3 B. F and H2CO3 2. Water is can act either as an acid or a base. Which of the following equation represents water reacting as an acid? H3O*(aq) + Cl(aq) H30*(aq) + NO3(aq) C. H2O(1) + H2CO3(aq)=H3O* (aq) + HCO3 (aq) - OH (aq) + HCO3 (aq) A. H20 (1) + HCI(aq) B. H20(1) + HNO3(aq) D. H20 (1) + CO32(aq) 3. Substances that react with both acids and bases are called A. amphoteric B. conjugate acids C. conjugate base D. neutral 4. The product formed by loss of a proton from an acid is called, C. conjugate acid D. conjugate base 5. The product formed by gain of a proton from an acid is called C. conjugate acid D. conjugate base A. Bronsted acid B. Bronsted base A. Bronsted acid B. Bronsted base
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