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How many grams of Au can be produced from 500.20 g of Au2S3?

Gold metal can be reduced from the compound gold sulfide by hydrogen gas according to the following balanced chemical equation:
Au2S3 + 3 H2 ? 3 H2S + 2 Au
How many grams of Au can be produced from 500.20 g of Au2S3 and 5.67 g H2?

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