Question

A solution contains 20 nacl in 95cm
cube solution. The density of solution is 1.25gcm what is the mass percentage of nacl​

Answer 1

• 1cmcube solutions has mass=1.25g. 95cmcube has mass=1.25×95=118.75g. now 118.75 of solution contains 20g of nacl. So; Required percentage=20×100/118.75=. 16.84%

Answer 2

Answer:

Here is your answer..

Explanation:

Hope it helps you..