Chemical Equations Fill in the Blanks Quiz
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Questions and Answers

What are the substances listed on the left side of a chemical equation called?

Reactants

What are the products of the chemical equation CH4 (g) + 2O2 (g) -> CO2 (g) + 2H2O (l)?

CO2 (g) and 2H2O (l)

What is the reaction type of the equation Cr2O3 + Mg -> Cr + MgO?

Redox reaction

What is the balanced chemical equation for the reaction where magnesium reacts with oxygen to yield magnesium oxide?

<p>2Mg + O2 -&gt; 2MgO</p> Signup and view all the answers

Is the reaction between magnesium and oxygen endothermic or exothermic?

<p>Exothermic</p> Signup and view all the answers

What is the heat of formation of oxygen?

<p>0 kJ/mol</p> Signup and view all the answers

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