Answer:
In order to form the one molar solution we have to dissolve the 101.1 g of KNO₃ into one litter of water.
Explanation:
The molar mass of KNO₃ is 101. 1 g/mol. which means that
one mole = 101.1 g
In order to form the one molar solution we have to dissolve the 101.1 g of KNO₃ into one litter of water.
1L× 101.1 g/mol × 1 mol/L = 101.1 g
If you want to make the 2 litters of one molar solution then you should simply multiply the 101.1 g with 2.
2 L × 101.1 g/mol × 1 mol/L = 202.2 g