Chemistry, 20.10.2019 14:00 yesharabaskoro

Fe2o3 + h2 --> fe + h2o
a) what mass of hydrogen gas must be consumed to produe 10.0 g of iron metal?

b) what mass of iron(lll) oxide, fe2o3, must be consumed to prepare 2.50g of iron metal

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Fe2o3 + h2 --> fe + h2o
a) what mass of hydrogen gas must be consumed to produe 10.0 g of...