# Chemistry

How many moles of CaCl2 are produced when this reaction is started with 4.70 grams of chlorine gas?

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1. What reaction?

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posted by DrBob222
2. Ca+Cl2->CaCl2

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posted by Elizabeth
3. Ca + Cl2 -> CaCl2
mols Cl2 = grams/molar mass = ?
Then use the coefficients in the balanced equation to convert mols Cl2 to mols CaCl2.

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posted by DrBob222

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