Question

# If for a sucrose,elevation in boiling point is $${1.0}^{o}C$$,then what will be the boiling point of $$NaCl$$ solution for same molal concentration?

A
1.0oC
B
2.0oC
C
3.0oC
D
4.0oC

Solution

## The correct option is A $${2.0}^{o}C$$$$\Delta {T}_{b}=i{K}_{b}m$$For $$NaCl$$ solution, $$i=2$$$$\therefore$$ for $$NaCl,\Delta {T}_{b}=2$$Chemistry

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