The solubility of Na3AsO4(H2O)12 is 38.9g per 100g H2O. What is the mass percentage of Na3AsO4 in the saturated solution?
(As = 75, Na = 23, O = 16, H = 1)
(As = 75, Na = 23, O = 16, H = 1)
-
A.
87.27% -
B.
38.9% -
C.
19.1% -
D.
13.7%
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