How much water should I add to make 40% (wt.) of Lithium Nitrite soultion ?

I need to make 40% (wt.) of Lithium Nitrite solution from 238g of powder (98%). Lithium Nitrite is highly water soluble, so that it should dissolve easily. How much water I should add to make 40%...

08 August 2017 2,853 10 View