What is the predicted change in the boiling point of water when 4.00 g of barium chloride (BaCl2) is dissolved in 2.00 kg of water?

Kb of water = 0.51°C/mol
molar mass BaCl2 = 208.23 g/mol
i value of BaCl2 = 3

A. 0.0016°C
B. -0.0049°C
C. -1.0°C
D. 0.015°C

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