in times past on a cold winter night it was common to bring a hot object to bed with you which would keep you warmer through the cold night an 10gk jug of hot water at the same temperature

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