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Chemical Reactions Quiz

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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?

d. CaC2O4 + CO

c. CO

a. CaC2O4

b. CaCO3 (correct)

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?

K2SO4 (A) Signup and view all the answers

What is the percentage composition of nitrogen in aniline (C6H5NH2)?

28.57% (D) Signup and view all the answers

What is the percentage composition of carbon in pentanol (C5H11OH)?

80% (A) Signup and view all the answers

Which reactant is always included in a combustion reaction?

Oxygen (B) Signup and view all the answers

What type of reaction is characterized by a substance reacting with oxygen to produce carbon dioxide and water?

Combustion (D) Signup and view all the answers

Chemical Reactions Quiz

Choose a study mode

Podcast

Questions and Answers

Which type of chemical reaction is represented by the equation CaC2O4 → CaCO3 + CO?

What is the product of the chemical reaction CaC2O4 → CaCO3 + CO?

What is the reactant in the chemical reaction CaC2O4 → CaCO3 + CO?

Which compound has a molecular weight of 126?

What is the percentage composition of nitrogen in aniline (C6H5NH2)?

What is the percentage composition of carbon in pentanol (C5H11OH)?

Which reactant is always included in a combustion reaction?

What type of reaction is characterized by a substance reacting with oxygen to produce carbon dioxide and water?

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