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answer chemistry homework ?

1. Under certain conditions, the substances sulfur dioxide and water combine to form sulfurous acid (H2SO3).

If 28.6 grams of sulfur dioxide and 8.0 grams of water combine to form sulfurous acid (H2SO3), how many grams of sulfurous acid (H2SO3) must form?

________ grams sulfurous acid (H2SO3)

2. Under certain conditions, the substance bromine trifluoride can be broken down to form bromine and fluorine.

If 32.7 grams of bromine trifluoride react to form 19.1 grams of bromine, how many grams of fluorine must simultaneously be formed?

_________ grams fluorine

3. Interpret the following equation for a chemical reaction using the coefficients given:

CO(g) + Cl2(g) COCl2(g)

On the particulate level:

______  of CO(g) reacts with _______ f Cl2(g) to form ________ of COCl2(g).

On the molar level:

________  of CO(g) reacts with ____ of Cl2(g) to form _________ of COCl2(g).

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