Written 5.docx - Name James Burton College ID Thomas Edison State University General Chemistry I with Labs(CHE-121 Section no Semester and year Written

Written 5.docx - Name James Burton College ID Thomas Edison...

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Name: James Burton College ID: Thomas Edison State University General Chemistry I with Labs (CHE-121) Section no.: Semester and year: Written Assignment 5: Chemical Reactions in Solution Answer all assigned questions and problems, and show all work. 1.Define electrolyte and nonelectrolyte and identify each of the following substances as a strong electrolyte, weak electrolyte, or nonelectrolyte: (5 points) 1. H 2 O- weak electrolyte 2. KCl- Strong electrolyte 3. HNO- Strong electrolyte 4. CH 3 COOH- weak electrolyte 5. C 12 H 22 O- Non electrolyte (Reference: Chang 4.9) 2.Write ionic and net ionic equations for the following reactions: (8 points)
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4. NaNO 3 + KCl → (Reference: Chang 4.21) NaNO 3 +KCl -NaCl +KNO 3 Na + +NO 3 + K + +Cl - - K + +NO 3- + Na + + Cl - 3.With reference to Table 4.2, suggest one method by which you might separate (a)K+fromAg+, (b)Ba2+from Pb2+, (c)NH+from Ca2+, and (d)Ba2+from Cu2+ 4 4.Give the oxidation number of the underlined atoms in the following molecules and ions: (7 points) a. Cl F- 1+ b. I F 7 7+ c. C H 4 4- d. C 2 H 2 -1- e. C 2 H 4 -2- f. K 2 Cr O 4 -6+ g. K 2 Cr 2 O 7 -6+ h. KMn O 4 -7+ i. NaHC O 3 -4+ j. O 2 -0 k. NaI O 3 -5+ l. K 2 O –1/2 m. P F 6— 6+ n. Au Cl 4— 3+ (Reference: Chang 4.47)
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