CHM-1032 Midterm: CHM 1030 FSU Exam 4w02
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[2 pts] (a) which one has the lower boiling point (i) cl2 or (ii) br2? (choose one) [9 pts] identify each of the following as an (i) exothermic or (ii) endothermic process: (a) condensation; (b) melting; (c) sublimation. [8 pts] draw lewis structures of h2o and nh3 showing a hydrogen bond between these two molecules in which nh3 is the hydrogen bond donor and h2o is the hydrogen bond acceptor. [8 pts] assuming that any ionic solutes in this problem break up completely into their constituent ions when they dissolve in water, what is the osmolarity of each solution? (a) 0. 010 m calcium chloride; (b) 0. 050 m methanol. [4 pts] (a) give the chemical formula for an example of a strong electrolyte. (b) give a chemical formula for an example of a weak electrolyte. [2 pts] (a) are cations attracted (i) to the cathode or (ii) to the anode? (choose one)
