What will be the molality of the solution containing 18.25 g of HCI gas in 500 g of water?
(i) 0.1 m
(ii) 1M
(iii) 0.5 m
(iv) 1m
The answer is the option (iv) 1m
Explanation:
Number. of moles of HCl
Molality (m) = Number of moles (in the solute)/ Mass of the solute (kg)
Molality
Molality = 1m