Reaction Types - table and video-solutions

Reaction Types - table and video-solutions - two substances...

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nanni (arn437) – Reaction Types - table and video – CNS – (87654) 1 This print-out should have 2 questions. Multiple-choice questions may continue on the next column or page – fnd all choices beFore answering. 001 10.0 points Balance the equation and identiFy the type oF reaction For ? P 4 (s) + ? Ca(s) ? Ca 3 P 2 (s) . 1. 1; 6; 2 — synthesis correct 2. 2; 6; 2 — synthesis 3. 2; 6; 2 — decomposition 4. 2; 6; 2 — redox 5. 1; 6; 2 — decomposition 6. 1; 6; 2 — redox Explanation: The balanced equation is P 4 (s) + 6 Ca(s) 2 Ca 3 P 2 (s) . This is a synthesis, or combination, reaction;
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Unformatted text preview: two substances combine to Form a compound. 002 10.0 points ClassiFy the reaction MgSO 3 MgO + SO 2 as one or more oF the Following: 1) combination; 2) decomposition; 3) redox; 4) metathesis; 5) displacement 1. 2 only correct 2. 2 and 4 only 3. 1 and 3 only 4. 5 and 3 only 5. 2 and 3 only Explanation: This is a decomposition reaction; a com-pound breaks down to Form two other com-pounds or elements. There is no change in oxidation numbers oF the elements, so it is not a redox reaction....
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