Post-lab 6 Copper Cycle-problems(2)

Post-lab 6 Copper Cycle-problems(2) - wetsel (zpw67) –...

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Unformatted text preview: wetsel (zpw67) – Post-lab 6 Copper Cycle – lyon – (51900) 1 This print-out should have 18 questions. Multiple-choice questions may continue on the next column or page – find all choices before answering. 001 10.0 points What is/are the products of the decompo- sition reaction in the reaction series of the copper cycle in this experiment? 1. Cu(s) 2. Cu(NO 3 ) 2 (aq) + NO 2 (g) 3. CuO(s) + H 2 O(g) 4. CuSO 4 (aq) + H 2 O(l) 002 (part 1 of 3) 10.0 points Which of the following reactions (reactants only) in the copper cycle is a precipitation reaction? (Note that the reactants are not balanced in the equations below.) 1. Cu(NO 3 ) 2 (aq) + NaOH(aq) → 2. CuO(s) + H 2 SO 4 (aq) → 3. Cu(OH) 2 (aq) + heat → 4. CuSO 4 (aq) + Al(s) → 003 (part 2 of 3) 10.0 points Which of the following is the solid produced from the precipitation reaction above? 1. Cu(NO 3 ) 2 2. CuO 3. Cu(OH) 2 4. CuSO 4 004 (part 3 of 3) 10.0 points Which is a spectator ion in the precipitation reaction above?...
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This note was uploaded on 07/18/2011 for the course CH 204 taught by Professor Leytner during the Spring '08 term at University of Texas.

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Post-lab 6 Copper Cycle-problems(2) - wetsel (zpw67) –...

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