Which pair of aqueous solutions is given in order of increasing freezing point? (1) 0.010m Na3PO4 <...

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Chemistry

Which pair of aqueous solutions is given in order of increasingfreezing point?

(1) 0.010m Na3PO4 < 0.030m NaCl

(2) 0.020m NaI < 0.030m glucose

(3) 0.010m CaCl2 < 0.020m KCl

(4) 0.010m Na3PO4 < 0.020m Na3PO4

(5) 0.020m glucose < 0.010m CaCl2

Answer & Explanation Solved by verified expert
4.5 Ratings (687 Votes)
1 Na3PO4 will dissociate into 3Na 1 PO43 So total molality of Na3PO4 will be 4001 004 m NaCl will dissociate into 1 Na 1 Cl So total molality of NaCl will be    See Answer
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