Which of the following statements about redox reactions is FALSE?
A) Oxidation is the loss of electrons.
B) Reduction is the gain of electrons.
C) A reaction can result in either oxidation or reduction, not both.
D) A reaction involving elemental oxygen is a redox reaction.
E) All of the above statement are true.
Answer: C
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Chemistry Chapter 7
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- The mixing of sodium metal and chlorine gas would be the type of reaction known as:
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- Identify the double displacement reactions among the following:
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- What type of reaction is the generic equation AB > A+B?
- What type of reaction is the generic equation AB + CD > AD + CB?
- What type of reaction is the generic equation A + BC ? AC + B?
- What type of reaction is the generic equation A + B > AB?
- The reaction CH4 (g) + 2 O2 (g) ? CO2 (g) + 2 H2O (g) is:
- A redox reaction has occurred ________.
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- Identify the oxidation-reduction reactions among the following:
- What type of a reaction occurs when potassium metal reacts with fluorine gas?
- As defined in the text, identify the "gas evolution" reactions among the following:
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- What type of a reaction occurs when a hydrochloric acid solution is mixed with a sodium bicarbonate solution?
- What is the gas produced when hydrochloric acid is reacted with ammonium carbonate?
- Which of the following types of compounds will NOT undergo a gas evolution reaction when acid is added?
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- What is the complete ionic equation for the reaction of hydrochloric acid with potassium hydroxide?
- What is the molecular equation for the reaction of hydrochloric acid with potassium hydroxide?
- What is the net ionic equation for the reaction of hydrochloric acid with potassium hydroxide?
- What type of a reaction occurs when a sodium hydroxide solution is mixed with an acetic acid solution?