1. In the decomposition of 3.4 moles of nitrogen dioxide, how many moles of oxygen would be formed?
Answer: ________________
2. NH3 is formed by hydrogen and nitrogen reacting together. If you want to make 5.2 moles of NH3 , how many moles of hydrogen would you need?
Answer: ________________
3. 5.6 grams of CH4 reacts in a complete combustion reaction. How many grams of CO2 will there be?
Answer: ________________
4. 7.6 grams of P4O10 is formed through a formation reaction. How many grams of phosphorus will you need?
Answer: ________________
5. CuS decomposes into copper and sulfur. If you end up with 3.24 grams of sulfur, how many grams of CuS did you start with?
Answer: ________________
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