s11q6Key - 1. Chem 171 Quiz 6 Version A Write the net ionic...

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Chem 171 Quiz 6 Version A 1. Write the net ionic equation for the following reaction: Ni(NO 3 ) 2 (aq) + Fe (s) Fe(NO 3 ) 2 (aq) + Ni(s) Which elements are being oxidized and reduced? Identify the reducing agent and the oxidizing agent. Fe(s) + Ni 2+ (aq) Fe 2+ (aq) + Ni(s) Fe (s) is oxidized Ni 2+ (aq) is reduced Fe(s) is the reducing agent Ni(NO 3 ) 2 (aq) is the oxidizing agent 2. Consider a mixture consisting of sand in salt water. This mixture could be separated into its three components (sand, salt, and water) by first _________________________ the mixture and then ______________________ the remaining mixture. (First) filtering (Then) distilling Chem 171 Quiz 6 Version B 1. Define a eudiometer and the equivalent mass. A eudiometer is an instrument used to measure gas volumes. The equivalent mass is molar mass/n, where n is the # moles of H+ ions furnished by an acid in acid/base titration or the # moles of electrons transferred in a redox titration 2. A combination of sand, salt and water is an example of _______________
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This note was uploaded on 02/21/2012 for the course ENGLISH 101 taught by Professor Smith during the Spring '07 term at Rutgers.

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s11q6Key - 1. Chem 171 Quiz 6 Version A Write the net ionic...

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