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Chemical Equation Balancing Quiz

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Questions and Answers

What is the fundamental principle behind balancing chemical equations?

Law of constant proportions

Law of conservation of mass (correct)

Law of multiple proportions

Law of conservation of energy

What are reactants in a chemical reaction?

Substances that enter a chemical reaction (correct)

Substances that are unchanged in the reaction

Substances that are formed as a result of the reaction

Substances that are lost during the reaction

Which of the following is an example of a chemical reaction?

Soda gaining its bubbles

Water splitting into hydrogen and oxygen

Iron reacting with water and oxygen to form rust (correct)

Carbon dioxide splitting into carbonic acid and water

What happens to atoms and molecules in a chemical reaction?

<p>They frequently recombine into other molecules</p> Signup and view all the answers

What happens when carbonic acid splits?

<p>It forms carbon dioxide and water</p> Signup and view all the answers

Chemical Equation Balancing Quiz

Choose a study mode

Podcast

Questions and Answers

What is the fundamental principle behind balancing chemical equations?

What are reactants in a chemical reaction?

Which of the following is an example of a chemical reaction?

What happens to atoms and molecules in a chemical reaction?

What happens when carbonic acid splits?

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