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In the chemical reaction below, calcium (ca) and water (h2o) react to form calcium hydroxide (ca(oh)2) and hydrogen gas (h2).ca (s) 2h2o (l) → ca(oh)2 (aq) h2 (

g.calcium and water are the reactants in this chemical reaction, whereas calcium hydroxide and hydrogen gas are the products that are formed. once the reaction reaches completion, finish the sentence...

Athe products of the reaction will have changed back into the reactants.
Bthe total mass of the products will be greater than the original mass of the reactants.
Cthe total mass of the products will be equal to the original mass of the reactants.
Dthe total mass of the products will be less than the original mass of the reactants.

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taskmasters

I think the correct answer from the choices listed above is option C. Calcium and water are the reactants in this chemical reaction, whereas calcium hydroxide and hydrogen gas are the products that are formed. once the reaction reaches completion, the total mass of the products will be equal to the original mass of the reactants.

Answer:

the total mass of the products will be equal to the original mass of the reactants.

Explanation:

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