Cyclohexane has a freezing point of 6. 50 ∘c and a kf of 20. 0 ∘c/m. What is the freezing point of a solution made by dissolving 0. 694 g of biphenyl ( c12h10 ) in 25. 0 g of cyclohexane?.

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Subsidized stafford loans: a. accrue interest while the student is enrolled full-time in school. b. are paid by the government. c. are paid by your parents. d. accrue interest 10 years after graduation.

The graph shows the populations of two species over time. which type of symbiotic relationship does the graph represent? a. commensal b. mutualistic c. parasitic d. parent-offspring e. predator-prey