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The solubility of Na3AsO4(H2O)12 is 38.9g per 100g H2O. What is the mass percentage of…

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)
  • A.
    87.27%
  • B.
    38.9%
  • C.
    19.1%
  • D.
    13.7%
Correct Answer: Option C
Explanation

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