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How many molecules of oxygen gas are required

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1. How many grams of hydrogen gas are produced upon complete reaction of 4.6 moles of sodium with water? What assumption must you make concerning the water? Sodium oxide is the other product.

2. How many mols of water are produced from the complete combustion of 3.21 x 10-4 mg of propane (C3H8)? What is the assumption made here?

3. How many molecules of oxygen gas are required to burn 0.161 g of propane?

4. A 1.090 g piece of aluminum is placed into a solution containing 5.10 g of copper (II) nitrate. How many grams of copper will be formed? This is a single replacement reaction.

5. How many grams of carbon dioxide gas will be formed when 1.000 kg of gasoline (C8H18) is burned in a container with 500.0 g of oxygen gas? Which reactant is limiting?

6. When the last reaction was carried out, a total of 354.10 g of CO2 was collected. What was the percent yield of CO2 in this reaction?

Reference no: EM13773188

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