Question

Molar concentration of 20g of NaOH present in 5L of solution is

Answer 1

Answer:

molar concentration is another name of molarity

formula of molarity(M) is no.of moles of solute present in one litre of solution

Explanation:

M=mass×1000/molar mass×Vol.in ml

M=mole (n)/Vol.in litre = 20/5 =4mol/ltr