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Unformatted text preview: a. NH 3 b. CH 3 CH 2 CH 3 c. HF d. CH 3-OH e. BH 3 f. CH 3 O CH 3 9. Identify the kinds of bonds in each of the following compounds. [ I = ionic; P = polar covalent; C = purely covalent] a. NaBr b. MgCl 2 c. H 2 S d. Br 2 e. O 2 f. CO 2 g. PbCl 2 10. Identify each of the following as an anion, cation, or molecule. a. Cl-b. Na + c. NH 3 d. Mg +2 e. NO 3-f. NH 4 + g. O 2 11. Identify all polyatomic anion(s) and polyatomic cation(s) in problem 10. a. polyatomic anion(s) b. polyatomic cation(s) 12. Name the following compounds a. NaHCO 3 b. K 2 SO 4 c. Ca(NO 3 ) 2 13. What is the chemical formula for a. Magnesium carbonate b. Potassium nitrite c. Calcium acetate d. Ammonium phosphate 14. Water hardness is primarily due to what 3 cations? 15. List one or more strengths and weaknesses for each of the following water treatments. a. filtration b. chlorination c. reverse osmosis d. distillation e. ion exchange...
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