chem - 1. Each of the following elements is capable of...

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1. Each of the following elements is capable of forming an ion in chemical reactions. By referring to the periodic table, predict the charge of the most stable ion of each. (Type your answer using the format +1 and -2.) (a) Na (b) O (c) Rb (d) Ba (e) N 2. Assume that you encounter the following phrases in your reading. What is the chemical formula for each substance mentioned? (Separate substances in a list with a ",".) (a) Sodium hydrogen carbonate is used as a deodorant. (b) Calcium hypochlorite is used in some bleaching solutions. (c) Hydrogen cyanide is a very poisonous gas. (d) Magnesium hydroxide is used as a cathartic. (e) Tin(II) fluoride has been used as an additive in toothpastes. (f) When cadmium sulfide is treated with sulfuric acid, fumes of hydrogen sulfide are given off. 3.
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Predict the chemical formulas of the compound formed by the following pairs of ions. (a) Cu + and S 2- (b) Hg 2 2+ and CO 3 2- (c) Ca 2+ and PO 4 3- (d) Mg 2+ and Br‾ (e) K + and OH ‾ 4. Iodic acid has the molecular formula HIO
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This note was uploaded on 12/03/2011 for the course CHEM BIO P 101 taught by Professor Kk during the Spring '11 term at Rochester.

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chem - 1. Each of the following elements is capable of...

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