15. Identiiy the substance being oxidized in the following equation: 2 Al + Fe203 Al203 + 2 Fe (b) iron(III) ion (c) oxide ion (a) aluminum (d) iron metal

Chemistry: Principles and Reactions
8th Edition
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Author:William L. Masterton, Cecile N. Hurley
Publisher:William L. Masterton, Cecile N. Hurley
Chapter17: Electrochemistry
Section: Chapter Questions
Problem 9QAP: Write balanced net ionic equations for the following reactions in acid solution. (a) Liquid...
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14. Balance the following equation:
The sum of the coefficients is:
(a) 4
(b) 5
(c) 6
(a) 7
15. Identify the substance being oxidized in the following equation:
2 Al + Fe203
Al203 + 2 Fe
(a) aluminum
(d) iron metal
(b) iron(III) ion
(c) oxide ion
16.
For the reaction in problem 15, the substance being
reduced is:
(a) aluminum
(d) iron metal
(b) iron(III) Yon
(c) oxide ion
17. The reaction in problem 15 can also be classified as a:
(a) combination reaction
(c) single replacement reaction
(b) decomposition reaction
(a) double replacement
reaction
18. Which of the following is not a true statement about solids?
(a) The melting point of a solid is not affected by
atmospheric pressure.
(b) Solida have definite shape.
(c) Solids have definite volume.
(d) Solids are easily compressible.
19. If the temperature of a gas is increased at constant pressure,
its volume will:
(a) increase
(a) ingufficient data to answer the question
(b) decrease
(c) stay the same
Transcribed Image Text:14. Balance the following equation: The sum of the coefficients is: (a) 4 (b) 5 (c) 6 (a) 7 15. Identify the substance being oxidized in the following equation: 2 Al + Fe203 Al203 + 2 Fe (a) aluminum (d) iron metal (b) iron(III) ion (c) oxide ion 16. For the reaction in problem 15, the substance being reduced is: (a) aluminum (d) iron metal (b) iron(III) Yon (c) oxide ion 17. The reaction in problem 15 can also be classified as a: (a) combination reaction (c) single replacement reaction (b) decomposition reaction (a) double replacement reaction 18. Which of the following is not a true statement about solids? (a) The melting point of a solid is not affected by atmospheric pressure. (b) Solida have definite shape. (c) Solids have definite volume. (d) Solids are easily compressible. 19. If the temperature of a gas is increased at constant pressure, its volume will: (a) increase (a) ingufficient data to answer the question (b) decrease (c) stay the same
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