Question

ws
Solution(s) containing 40 gm NaOH is/are
(A) 50 gm of 80% (w/w) NaOH
(B) 50 gm of 80% (W/V) NaOll[don = 1.2 g/ml)
(C) 50 gm of 20 M NaOH (doln = 1 gm/ml)
(D) 50 gm of 5m NaOH​

Answer 1

Answer:

solutions containing 40 g of NaOH ie 40 g in 1 litre.molecular weight of NaOH is 40. solution is 10M. we use the formula=M1V1=M2V2

Answer 2

Answer:

Explanation:

Correct options is a and c