16. H
ow many grams of NaOH should be added to
water to prepare 250 ml solution of 2 M NaOH?
Answers
Answered by
4
this is based on conecpt of molarity molarity = mole of solvent /volume of solution in L here, molarity of solution=2M volume of solution =250m
hence, 2M =mole of NaOH/[250 /1000]
mole of NaOH=0.5
weight in gram = 0.5 *40 gram =20 gram
Similar questions