Question

calculate amount of Kcl required to make 5% Salution in 250 ml water.​

Answer 1

Answer:

50 ml of 1 M solution of KCl contains 0.05x = 0.05 moles.

Weight = Moles x molar mass

Weight of KC1 = 0.05 x 74.5 = 3.73 g

Hence, option C is correct.

Answer 2

Answer:

calculate amount of Kcl required to make 5% Salution in 250 ml water.