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Problem: Part A What volume of O2 at 760. mmHg and 23 °C is required to synthesize 25.0 mol of NO? Express your answer to three significant figures and include the appropriate units. Part B What volume of H2O(g) is produced by the reaction under the same conditions? Express your answer to three significant figures and include the appropriate units.

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Part AVolume of O2 at 760. mmHg and 23 °C is required to synthesize 25.0 mol of NO:


Balanced reaction:             4 NH3(g) + 5O2(g)  4NO(g) + 6 H2O(g)


ideal gas equation.

PV=nRT

P = pressure, atm
V = volume, L
n = moles, mol
R = gas constant = 0.08206 (L·atm)/(mol·K)
T = temperature, K

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Problem Details

Part A 

What volume of O2 at 760. mmHg and 23 °C is required to synthesize 25.0 mol of NO? Express your answer to three significant figures and include the appropriate units. 

Part B 

What volume of H2O(g) is produced by the reaction under the same conditions? Express your answer to three significant figures and include the appropriate units.