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1) In a concentration cell established using 0.120 M Ag+ solution and a saturated AgCN solution, the measured Ecell is 0.8500 V. Calculate the molarity of the Ag+ ion in the saturated solution.

2)The Kf for napthalene is 6.80°C/molal while the freezing point depression constant, Kf, for water is 1.86°C/molal. Which solution will have the larger change in its freezing point: a 0.54 molal solution with water as the solvent or a 0.54 molal solution with naphthalene as the solvent?

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