Answer
The base is Ba(OH)2
Explanation
This equation follows the path of, acid +base---salt +water
H2S +Ba(OH)2------BaS +2H2O
Where H2S is the acid, Ba(OH) is the base and 2H2O is water.
Here, Barium hydroxide reacts with hydrogen sulfide to give barium sulfide and water.
12 as there a 12 present in this balanced equation.
Answer:
Thermochemistry
Explanation:
Thermochemistry is the area of study in chemistry that is concerned with the heat transfers that occur during chemical reactions.