Chemical Equations Quiz

Froggy Jumps

Test your knowledge of balancing chemical equations with this quiz game!

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Malak Adel

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Froggy Jumps Chemical Equations QuizVersion en ligne Test your knowledge of balancing chemical equations with this quiz game! par Malak Adel 1 What is the purpose of balancing chemical equations? a To increase the reaction rate b To make the equation look neat c To satisfy the law of conservation of mass 2 What does a coefficient in a chemical equation represent? a The temperature of the reaction b The state of matter of the substance c The number of molecules or atoms of each substance 3 In a balanced chemical equation, the number of atoms of each element is the same on both sides. True or False? a Depends on the reaction b True c False 4 What is the first step in balancing a chemical equation? a Determine the products of the reaction b Add coefficients to balance the atoms c Write down the unbalanced equation 5 What does the law of conservation of mass state? a Matter cannot be created or destroyed in a chemical reaction b Matter can be destroyed in a chemical reaction c Matter can be created in a chemical reaction 6 What is the product of the reaction between hydrogen and oxygen? a Water b Carbon dioxide c Hydrogen peroxide 7 What is the coefficient of O2 in the balanced equation for the combustion of methane (CH4 + O2 -> CO2 + H2O)? a 3 b 1 c 2 8 What is the coefficient of CO2 in the balanced equation for the combustion of propane (C3H8 + O2 -> CO2 + H2O)? a 3 b 4 c 2 9 What is the coefficient of H2O in the balanced equation for the reaction between sulfuric acid and sodium hydroxide? a 2 b 3 c 1 10 What is the sum of the coefficients in the balanced equation for the reaction between iron and oxygen? a 3 b 5 c 4

Froggy Jumps

Chemical Equations QuizVersion en ligne

Test your knowledge of balancing chemical equations with this quiz game!

par Malak Adel

What is the purpose of balancing chemical equations?

To increase the reaction rate

To make the equation look neat

To satisfy the law of conservation of mass

What does a coefficient in a chemical equation represent?

The temperature of the reaction

The state of matter of the substance

The number of molecules or atoms of each substance

In a balanced chemical equation, the number of atoms of each element is the same on both sides. True or False?

Depends on the reaction

True

False

What is the first step in balancing a chemical equation?

Determine the products of the reaction

Add coefficients to balance the atoms

Write down the unbalanced equation

What does the law of conservation of mass state?

Matter cannot be created or destroyed in a chemical reaction

Matter can be destroyed in a chemical reaction

Matter can be created in a chemical reaction

What is the product of the reaction between hydrogen and oxygen?

Water

Carbon dioxide

Hydrogen peroxide

Chemical Equations Quiz

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Froggy Jumps

Chemical Equations QuizVersion en ligne

par Malak Adel

What is the purpose of balancing chemical equations?

What does a coefficient in a chemical equation represent?

In a balanced chemical equation, the number of atoms of each element is the same on both sides. True or False?

What is the first step in balancing a chemical equation?

What does the law of conservation of mass state?

What is the product of the reaction between hydrogen and oxygen?

What is the coefficient of O2 in the balanced equation for the combustion of methane (CH4 + O2 -> CO2 + H2O)?

What is the coefficient of CO2 in the balanced equation for the combustion of propane (C3H8 + O2 -> CO2 + H2O)?

What is the coefficient of H2O in the balanced equation for the reaction between sulfuric acid and sodium hydroxide?

What is the sum of the coefficients in the balanced equation for the reaction between iron and oxygen?