WS4 - Chem 142 Name _ Worksheet 4: Reactions in Solution -...

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Chem 142 Summer 2011 Page 1 of 2 Name ________________________________________ Section ________________ Worksheet 4: Reactions in Solution - Precipitation 1. Which of the following pairs of substances will mix? State why or why not. a. NaNO 3 and H 2 O b. C 6 H 14 (hexane) and H 2 O c. I 2 and C 6 H 14 (hexane) d. I 2 and H 2 O 2. Write the balanced molecular, complete ionic and net ionic equations for the reaction, if any, that occurs when aqueous solutions of the following are mixed. a. ammonium sulfate and barium nitrate b. lead(II) nitrate and sodium chloride c. sodium phosphate and potassium nitrate d. iron(III) chloride and sodium hydroxide e. sodium bromide and rubidium chloride f. sodium sulfide and copper(II) chloride 3. Complete the following table: Electrolyte Conductivity Degree of Dissociation Examples Strong strong acids Weak partial Non none 4. Determine the molarity of the molecule and ions in each of the following solutions. a.
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WS4 - Chem 142 Name _ Worksheet 4: Reactions in Solution -...

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