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Questions and Answers
Which type of chemical reaction is represented by the equation CaC2O4 → CaCO3 + CO?
Which type of chemical reaction is represented by the equation CaC2O4 → CaCO3 + CO?
- b. Single displacement reaction
- a. Decomposition reaction (correct)
- c. Combustion reaction
- d. Combination reaction
What is the product of the chemical reaction CaC2O4 → CaCO3 + CO?
What is the product of the chemical reaction CaC2O4 → CaCO3 + CO?
- d. CaC2O4 + CO
- c. CO
- a. CaC2O4
- b. CaCO3 (correct)
What is the reactant in the chemical reaction CaC2O4 → CaCO3 + CO?
What is the reactant in the chemical reaction CaC2O4 → CaCO3 + CO?
- d. CaC2O4 + CO
- c. CO
- b. CaCO3
- a. CaC2O4 (correct)
Which compound has a molecular weight of 126?
Which compound has a molecular weight of 126?
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What is the percentage composition of nitrogen in aniline (C6H5NH2)?
What is the percentage composition of nitrogen in aniline (C6H5NH2)?
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What is the percentage composition of carbon in pentanol (C5H11OH)?
What is the percentage composition of carbon in pentanol (C5H11OH)?
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Which reactant is always included in a combustion reaction?
Which reactant is always included in a combustion reaction?
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What type of reaction is characterized by a substance reacting with oxygen to produce carbon dioxide and water?
What type of reaction is characterized by a substance reacting with oxygen to produce carbon dioxide and water?
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