You prepare separate solutions by dissolving 0.1 mol of a non-ionizing compound into the following solvents: acetic acid, benzene, cyclohexane, and phenol. Order the following solutions in terms of the relative difference between the freezing point temperature of the solution and the freezing point temperature of the solvent with 1 being the largest difference and 4 being the smallest difference.
Kf,ºc/m
acetic acid 3.90
benzene 5.12
cyclohexane 20.4
phenol 7.40
1. cyclohexane
2. phenol
3. benzene
4. acetic acid
Answers: 1
Chemistry, 21.06.2019 17:10
For which one of the following reactions is the value of δh° rxn equal to δh° f for the product? a. 2 h2 (g) + o2 (g) → 2 h2o (l) b. n2 (g) + o2 (g) → 2 no (g) c. 2 h2 (g) + o2 (g) → 2 h2o (g) d. h2o (l) + 1/2 o2 (g) → h2o2 (l) e. none of the above
Answers: 1
Chemistry, 22.06.2019 17:00
The msds for glacial acetic acid says that it is a flammable liquid that can severely burn any human tissue it comes in contact with. it reacts with bases, various metals, and strong oxidizing agents. its vapors can form explosive mixtures with air.
Answers: 1
Chemistry, 23.06.2019 01:30
Some molecular compounds, such as hcl, ionize completely in solution. for molecular compounds such as h2co3, most molecules do not ionize in solution. which describes the properties of these two solutes? a. hcl and h2co3 have the same effect on the properties of the solution. b. hcl raises the freezing point of water more than h2co3 does. c. hcl raises the boiling point of water more than h2co3 does.
Answers: 2
You prepare separate solutions by dissolving 0.1 mol of a non-ionizing compound into the following s...
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