Question

The mass of can sugar and water respectively required to prepare 200g of 15% w/w solution of cane sugar in water is

Answer 1

Explanation:

20%

Solubility is 25,so 25 gm in 100gm water

So In 200g of water 50 gm can be dissolved but 70gm is dissolved

So only 50gm dissolves and 20gm remains

Tot mass of final solution is 250gm

So conc of filtrate. Is 50/250*100 which is 20%