If 5.85 g of NaCl are dissolved in 90 g of water, the mole fraction of NaCl is
A. 0.1
B. 0.2
C. 0.3
D. 0.0196
Answer:D
If 5.85 g of NaCl are dissolved in 90 g of water, the mole fraction of NaCl is
A. 0.1 B. 0.2 C. 0.3 D. 0.0196