Chemistry
JAMB 1987
The solubility of Na
3AsO
4(H
2O)
12 is 38.9g per 100g H
2O. What is the mass percentage of Na
3AsO
4 in the saturated solution?
(As = 75, Na = 23, O = 16, H = 1)
-
A.
87.27%
-
B.
38.9%
-
C.
19.1%
-
D.
13.7%
Correct Answer: Option C
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