Give the oxidation number of the underlined atoms in the following molecules

Give the oxidation number of the underlined atoms in

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4.Give the oxidation number of the underlined atoms in the following molecules and ions: (7 points) 5.For the following reactions, identify the type (combination, combustion, decomposition, displacement, methathesis [double-displacement)] neutralization), balance the reaction, and for the redox reactions identify the oxidizing agent and reducing agent. (12 points) 2 Copyright © 2014 by Thomas Edison State College. All rights reserved.
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O O NaCl NaCl O 2H2O 2 O + H2O H 2 H 2 2 2 6.Calculate the molarity of each of the following solutions: (4 points)a.29.0 g of ethanol (C2H5OH) in 545 mL of solutionMolarity = m/L, Find molar mass of each compound. Molar mass = g/mol b.9.00 g of sodium chloride (NaCl) in 86.4 mL of solution 7.Calculate the mass of KI in grams required to prepare 5.00 × 102mL of a 2.80 M solution. (3 points) 3 Copyright © 2014 by Thomas Edison State College. All rights reserved.
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