The solubility of Na 3 AsO 4 (H 2 O) 12 is 38.9g per 100g
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The solubility of Na3AsO4 (H2O)12 is 38.9g per 100g H2O. What is the mass percentage of Na3AsO4 in the ethanol? (As = 75, Na = 23, O = 16, H = 1)
- A) 87.2%
- B) 38.9%
- C) 19.1%
- D) 13.7%
Correct Answer: D) 13.7%
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