Under certain conditions, the substance hydrobromic acid can be broken down to form hydrogen and bromine.
If 25.0 grams of hydrobromic acid react to form 0.3 grams of hydrogen, how many grams of bromine must simultaneously be formed?
2. Under certain conditions, the substance ammonium chloride can be broken down to form ammonia and hydrogen chloride.
If 29.1 grams of ammonium chloride react to form 9.3 grams of ammonia, how many grams of hydrogen chloride must simultaneously be formed?