Question: please answer all and show work. 8. How many grams of the first reactant in each of the following chemical equations would be needed to

please answer all and show work.

please answer all and show work. 8. How many grams of the

8. How many grams of the first reactant in each of the following chemical equations would be needed to produce 20.0g of N2 gas? a. NH3+O2N2+H2O b. N2H4+H2O2N2+H2O 9. Methane burns according to the reaction: CH4+2O2CO2+2H2O How many grams of oxygen are needed to produce 3.50g of CO2

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