The mole fraction of NaCI in an aqueous solution is 0.132. How many moles of NaCI are present in 1 moles of this solution?
1 Answer
May 20, 2018
Explanation:
Mole fraction (
So,
#chi_"NaCl" = "n"_"NaCl"/("n"_"NaCl" + "n"_"water")#
It’s given that
#"n"_"solution" = "n"_"NaCl" + "n"_"water" = "1 mol"#
So,
#chi_"NaCl" = "n"_"NaCl"/"1 mol"#
∴