The Molal Boiling-Point Constant for Water Is 0

Multiple Choice

The molal boiling-point constant for water is 0.51°C/molal.The boiling point of a 1.00 m solution of Ca(NO₃) ₂ should be increased by

A) exactly 1.53°C.
B) exactly 1.02°C.
C) somewhat less than 1.02°C.
D) exactly 0.51°C.
E) somewhat less than 1.53°C.