Asked by Christina

When one mole of LiBr is dissolved in 1 kg of H2O, the concentration of the Br- is

1. 0.5 molal
2. 0.5 molar
3. 1.0 molal
4. 1.0 molar
Answered by bobpursley
You will have one mole of the bromide ion in one mole of solution, right?
Answered by Christina
umm... i'm not sure. are you telling me that i will?
Answered by DrBob222
Bob Pursley is telling you that you will.
Look up the definitions of molar and molal solutions.
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