Question

2. How many grams of Ba(OH)2.8H2O are needed for 250 ml of solution in which (OH-] = 0.18 M
(molecular weight of Ba(OH)2.8H2O = 315.4)
(A) 28.7
(B) 14.2
(C) 7.1
(D) 3.8​

Answer 1

Answer:

14.2 is the answer of this question