Multiple Choice
How many liters of hydrogen gas are needed to produce 100.0 grams of water at 25.0°C and 1.00 atm pressure according to the chemical equation shown below?
2 H2(g) + O2(g) → 2 H2O(l)
A) 67.9 L
B) 136 L
C) 203 L
D) 407 L
Correct Answer:

Verified
Correct Answer:
Verified
Q10: If the molar mass of monoatomic deuterium
Q12: How many liters of oxygen gas can
Q13: In the preparation of oxygen by the
Q14: How many liters of hydrogen gas are
Q16: Which is classified as an amphoteric binary
Q17: Which isotope of diatomic hydrogen should have
Q18: How many grams of KCl(s)are produced from
Q19: Look at the location of elements A,B,C,and
Q20: Superoxide ion,O<sub>2</sub><sup>-</sup>,peroxide ion,O<sub>2</sub><sup>2-</sup>,and oxide ion,O<sup>2-</sup>,contain _,_,and _
Q167: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB4940/.jpg" alt=" -Using the above