When 2 liter of nitrogen gas reacts with 6 liters of hydrogen gas at constant temperature and pressure, how many liters of ammonia gas will be produced?
A) 2
B) 4
C) 6
D) 8
Question 2
Dalton explained the Law of Conservation of Mass by stating that atoms are neither created nor destroyed in a chemical reaction. Dalton's explanation is an example of a scientific
A) theory.
B) law.
C) hypothesis.
D) experiment.