A solution was made by dissolving 5.21 g sodium chloride (NaCl) in 28.3 g water (H2O). What is the mole fraction of water in this solution? Mole fraction = Submit Answer Retry Entire Group 1 more group attempt remaining [References [Review Topics A solution was made by mixing sodium chloride (NaCl) and water (H2O). Given that the mole fraction of water is 0.971 in the solution obtained from 52.9 g H, O, calculate the mass of sodium chloride used. Mass = 9 Submit Answer Retry Entire Group 1 more group attempt remaining