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Chemistry help, please!!!!! Thanks!?
3. If a solute's solubility increases with decreasing temperature, is it more likely a solid, liquid or gas?
#5. A chemist finds out that a sample of alcohol has been contaminated with a gas. What can the chemist do to get rid of the majority of this dissolved contaminant?
#6. What kind of solute (solid, liquid, or gas) usually increases in solubility with increasing temperature?
#13. When a certain amount of MgF2 is added to water, the freezing point lowers by 3.5 Celsius. What was the molality of the magnesium fluoride?
2 Answers
- 1 decade agoFavorite Answer
3. probably a gas
5. boil it
6. solid
13. 3.5=Kf*b
b=3.5/Kf=3.5/1.8=1.94 mol/kg
- science teacherLv 71 decade ago
3. gas
5 heat it
6 solid
13.
MgF2 produces 3 particles in solution to lower the fp