molarity of NaCIO of 1,100 grams bleach mass when 7.25 % of bleach mass is NaCIO and 1 mol of NaCIO has a mass of 74.44 grams

Which aqueous solution of ki freezes at the lowest temperature? 1) 1 mol of ki in 500. g of water 2) 2 mol of ki in 500. g of water 3) 1 mol of ki in 1000. g of water 4) 2 mol of ki in 1000. g of water