Given below is a table showing the mass of the reactants and the products when hydrogen combines with chlorine to form hydrogen chloride in two situations.
| Situation |
Mass of Reactants |
Mass of Product |
|
Hydrogen |
Chlorine |
Hydrogen chloride |
| 1. |
2g |
71 g |
73 g |
| 2. |
4g |
142 g |
146 g |
Write down the total mass of the reactants and also the total mass of product in the above experiment.
a) Situation 1: .........
b) Situation 2: .........
