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Chemistry

Complete the following blanks in the equation as indicated.

CaH2 (s) + 2H2O (aq) ⟶ Ca(OH)2 (s) + 2H2 (g)

(a) Moles: 1 mole + …………… ⟶ …………… + ……………

(b) Grams: 42g + …………… ⟶ …………… + ……………

(c) Molecules: 6.02 x 1023 + …………… ⟶ …………… + ……………

Mole Concept

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Answer

(a) Moles: 1 mole + 2 mole1 mole + 2 mole

(b) Grams: 42g + 36g 74g + 4g

(c) Molecules: 6.02 x 1023 + 12.04 × 10236.02 x 1023 + 12.04 × 1023

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