College in: ? Ocean Connect Top ui/evo/index.htmPelSBN 97812854605298id 97812854

Question

College in: ? Ocean Connect Top ui/evo/index.htmPelSBN 97812854605298id 97812854605298id 2412628678snapshotld 6513278 or 2. One gram (1.00 g of each of the listed substances is dissolved in 50 g ot benzene. Which o the solutions has the lowest freezing point? (a) buckyballs, Coo Answer + (b) acetaminophen, C, HgNO2 Answer . (c) trinitrotoluene, CH (NO2) Answer + (d) naphthalene, CoH 3. Samples of each of the substances listed below are dissolved in 125 g of water. Which of the solutions has the highest boiling point? (a) 3.0 g sucrose, CizH2O Answer t (b) 1.0 g glycerol, CaHs(OH) (c) 1.0 g propylene glycol, CH,(OH) 40

Explanation / Answer

Answer.2

D has lowest freezing point.as we know lower the molar mass higher the depression in freezing point and lower the freezing point of solution.

Answer.3: option (c) is correct.

As c has higher number of moles , so higher will be elevation in boiling point,and have highest boiling point of solution.

Related Questions

Navigate

• Browse (All)
• Browse C
• Subjects

---