Water can be formed according to the equation 2H2 (g) + O2 (g) ? 2H2O (g) If 8.0 L of hydrogen is reacted at STP, exactly how many liters of oxygen at STP would be needed to allow complete reaction?

Water can be formed according to the equation 2H2 (g) + O2 (g) ? 2H2O (g) If 8.0 L of hydrogen is reacted at STP, exactly how many liters of oxygen at STP would be needed to allow complete reaction?

Water can be formed according to the equation
2H2 (g) + O2 (g) ? 2H2O (g)
If 8.0 L of hydrogen is reacted at STP, exactly how many liters of oxygen at STP would be needed to allow complete reaction?



A) 4.0 L
B) 2.0 L
C) 1.0 L
D) 8.0 L
E) none of the above





Answer: A


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