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Calculate the molar mass of the cooking gas

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1. Iron is the most used metal in NorthAmerica. It is produced by the reaction of iron(|||) oxide with carbon monoxide to produce iron metal and carbon dioxide. What mass of iron(|||) oxide is required to produce 100.0 g of iron?

2. A 1.00 L sample of cooking gas taken from a cylinder was collected. It's mass measured at 27.0 °c and 100 kPa was 1.768g. Calculate the molar mass of the cooking gas.

3. A sample of solution has a concentration of 12.4% by mass. What mass of solute is present in 50.0 g of the solution.

Reference no: EM132776352

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