The molecular weight of the unknown gas

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Reference no: EM131025209

1)A 2.20 gram sample of an unknown gas is found to occupy a volume of 0.872 L at a pressure of 832 mm Hg and a temperature of 59 °C. The molecular weight of the unknown gas is _______ g/mol.

2)What volume of hydrogen gas is produced when 81.9 g of iron reacts completely according to the following reaction at 25 °C and 1 atm?

3)How many grams of iron are needed to completely consume 33.3 L of chlorine gas according to the following reaction at 25 °C and 1 atm?

4)How many grams of iron are needed to completely consume 33.3 L of chlorine gas according to the following reaction at 25 °C and 1 atm?

CH₄(g) + H₂O(g)3H₂(g) + CO(g)

5)A sample of gas contains 0.2000 mol of H₂(g) and 0.2000 mol of O₂(g) and occupies a volume of 22.8 L. The following reaction takes place:
H₂(g) + O₂(g)H₂O₂(g)

iron (s) + hydrochloric acid(aq)iron(II) chloride (aq) + hydrogen(g)

Reference no: EM131025209

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