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The freezing points and boiling points of the solution which contains 22.1g NaCl in 129 mL of water is and respectively [kf for water= 1.86C/m;

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The freezing points and boiling points of the solution which contains 22.1g NaCl in 129 mL of water is and respectively [kf for water= 1.86C/m; kb for water= 0.52 C/m; density of water = 1 g/mL] - 1.59C : 100.5C B. - 10.90C : 103.05C -1.90C: 103.05C 10.90C: 103.05C How much gram of potassium dichromate [K2Cr2O7 molar mass = 294.2 g/mol) required to make 465 mL of 0.3550 M aqueous solution? A) 69.45 g B) 103.35 g 48.56 g 99.78 8

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