QUICK Chem Help Please? Thank you!?

Posted on 2016-02-25 19:00:00 in Chemistry by JEFREY

1. 2.0 moles of LiBr are dissolved in 4.0 kg of water. What is the concentration of bromide ion? 
A. 0.5 molal 
B. 1.0 molal 
C. 1.0 molar 
D. 0.5 molar 

2. Compare the boiling points of 3.0 m CaCl2, and 3.0 m NaCl, assuming the same solvent. 
A. The boiling point of 3.0 m CaCl2 is higher. 
B. Both are the same. 
C. The difference can't be determined from the information given. 
D. The boiling point of 3.0 m NaCl is higher.

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