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The equation for this reaction is:

The water plays two roles. A small amount takes part in the chemical reaction with the calcium. The rest acts as a solvent for the calcium hydroxide as it forms. The hydrogen does not dissolve and bubbles out.

not applicable

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m1: changing
m2: mixing reaction
m3: calcium water
m4: heating reaction
m5: in solution
m6: decomposition
m7: dehydration

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