A. +2 0 16. A reducing agent reduces other substances and loses electrons; therefore, its oxidation state will A. decrease B. increase C. stay the same D. none of the choices 17. A monoatomic ion has an oxidation state equal to charge. What is the oxidation state of Ca²+? C. 0 A. +2 B. +1 D.-2 18. In the reaction, Fe2O3 (1) + CO (g) → Fe (1) + CO2 (g), how many electrons does Fe gain? A. 1 B. 2 C. 3 D. 4 19. In the reaction, Fe2O3 (1) + CO (g) → Fe (1) + CO2 (g), how many electrons does Fe gain? A. 1 B. 2 C. 3 D. 4 20. Which of the following refers to the branch of chemistry that deals with the conversion of electrical energy into chemical energy or chemical energy to electrical energy? A. Anatomy B. Electrochemistry C. Thermodynamics D. Physics 21. Reduction potential is measured in what units? A. Amperes B. Ohms C. Volts D. None of the choices 22. When performing galvanic cell, what is the standard conditions for the solutions? A. 1 M B. 2 M C. 3M D. 4M 23. The redox reaction happening in a galvanic cell permits the flow of what kind of particle shown in a voltmeter? A. Electrolyte B. Electrons C. Neutrons D. Protons
A. +2 0 16. A reducing agent reduces other substances and loses electrons; therefore, its oxidation state will A. decrease B. increase C. stay the same D. none of the choices 17. A monoatomic ion has an oxidation state equal to charge. What is the oxidation state of Ca²+? C. 0 A. +2 B. +1 D.-2 18. In the reaction, Fe2O3 (1) + CO (g) → Fe (1) + CO2 (g), how many electrons does Fe gain? A. 1 B. 2 C. 3 D. 4 19. In the reaction, Fe2O3 (1) + CO (g) → Fe (1) + CO2 (g), how many electrons does Fe gain? A. 1 B. 2 C. 3 D. 4 20. Which of the following refers to the branch of chemistry that deals with the conversion of electrical energy into chemical energy or chemical energy to electrical energy? A. Anatomy B. Electrochemistry C. Thermodynamics D. Physics 21. Reduction potential is measured in what units? A. Amperes B. Ohms C. Volts D. None of the choices 22. When performing galvanic cell, what is the standard conditions for the solutions? A. 1 M B. 2 M C. 3M D. 4M 23. The redox reaction happening in a galvanic cell permits the flow of what kind of particle shown in a voltmeter? A. Electrolyte B. Electrons C. Neutrons D. Protons
Chapter4: Types Of Chemical Reactions And Solution Stoichiometry
Section: Chapter Questions
Problem 109AE: The blood alcohol (C2H5OH) level can be determined by titrating a sample of blood plasma with an...
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Transcribed Image Text:A. +2 0
16. A reducing agent reduces other substances and loses electrons; therefore, its oxidation state will
A. decrease
B. increase
C. stay the same
D. none of the choices
17. A monoatomic ion has an oxidation state equal to
charge. What is the oxidation state of Ca²+?
C. 0
A. +2
B. +1
D.-2
18. In the reaction, Fe2O3 (1) +CO (g) → Fe (1) + CO2 (g), how many electrons does Fe gain?
A. 1
B. 2
C. 3
D. 4
19. In the reaction, Fe2O3 (1) + CO (g) → Fe (1) + CO2 (g), how many electrons does Fe gain?
A. 1
B. 2
C. 3
D. 4
20. Which of the following refers to the branch of chemistry that deals with the conversion of electrical energy into chemical energy
or chemical energy to electrical energy?
A. Anatomy
B. Electrochemistry
C. Thermodynamics
D. Physics
21. Reduction potential is measured in what units?
A. Amperes
B. Ohms
C. Volts
D. None of the choices
22. When performing galvanic cell, what is the standard conditions for the solutions?
A. 1 M
B. 2 M
C. 3M
D. 4M
23. The redox reaction happening in a galvanic cell permits the flow of what kind of particle shown in a voltmeter?
A. Electrolyte
B. Electrons
C. Neutrons
D. Protons
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