Answer:
A. we can use sulfuric acid to prepare PbSO4
Answer:
B. Conclusions are based on observations
Explanation:
Answer:
Propane
Explanation:
From the question given, we were told that 0.1240 kg of propane reacted with excess oxygen to produce 0.3110kg of carbon dioxide.
Since the reaction took place in the presence of excess oxygen, therefore, propane is the limiting reactant as all of it is used up in the presence of excess oxygen.
The answer is: D the box will NOT move or change. Hope this helps!