Question

0.25 kg of pure naoh is dissolved in 250ml of water. calculate the molality of the solution.

Answer 1

Answer:

Explanation:

Molality=moles of solute/solvent(kg). So,MM of NaOH is 40. = 25/40= 5/8= 0.6moles. =60/25= 2.5molal

Answer 2

Answer:

your answer is 2.5 mate