Boiling Point of Mixtures

Mixture A is formed using KCl and H2O and mixture B is formed using MgCl2 and H2O. If the two mixtures have the same molality, which of the following statements would be true about the boiling point of the mixtures?

A. Mixture A would have a higher boiling point

B. Mixture A would have a lower boiling point

C. Mixture B would have a lower boiling point

D. The mixtures have the same boiling point

E. The mixtures would vaporize at the same rate

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