138. Solving a chemistry problem

to Favorites

Sold 0
Refunds 0
Good feedbacks 0
Bad feedbacks 0

Information about the seller Derkach and his items
70. How much of a 4.4% solution of KMnO4 should be taken in order to obtain C (1/5 KMnO4) = 0.01 mol / dm3 after diluting it to 4 dm3.