In the equation 2 H₂ + O₂ → 2 H₂O, the H₂ molecules are ________ and the H₂O molecules are ________.

Name: In the equation 2 H 2 + O 2 → 2 H 2 O, the H 2 molecules are ________ and the H 2 O molecules are ________.
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Question

Quizplus · Accepted Answer

The reactants (substances that are present at the beginning of a chemical reaction) are H2 and O2, while the products (substances that are formed during the reaction) are H2O. Therefore, H2 is a reactant and H2O is a product.

In the Equation 2 H2 + O2 → 2 H2O

In the Equation 2 H₂ + O₂ → 2 H₂O