Stoichiometry

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Expression to solve mass-to-mole conversion for HCl -> H2 + Cl2. Given: Mass of HCl, Unknown: Mol of Cl2.

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mass of water produced.

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3 to 2

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Knowing the mole ratio of a reactant and product in a chemical reaction would allow you to determine:

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the mass of the product produced from a known mass of reactant.

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1 : 1

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3 : 2

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0.53 mol

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The most steps are required to solve stoichiometry problems when the reactant is given in grams and the product is sought in: moles, grams, liters, number of atoms.

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grams.

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0.904 mol PbI₂