Which is the properly balanced equation that shows the synthesis of limewater, Ca(OH)2, from calcium oxide and water?

A.
CaO + H2O → Ca(OH)2

B.
Ca(OH)2 → CaO + 2H2O

C.
CaO + 2H2O → Ca(OH)2

D.
Ca(OH)2 → CaO + H2O

Question

17-02-2015
Chemistry

Answered

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Which is the properly balanced equation that shows the synthesis of limewater, Ca(OH)2, from calcium oxide and water?

A.
CaO + H2O → Ca(OH)2

B.
Ca(OH)2 → CaO + 2H2O

C.
CaO + 2H2O → Ca(OH)2

D.
Ca(OH)2 → CaO + H2O

Sagot :

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