Medgar Ever College CHM 201L Spring 2017 l. is the gain of electron whiles. is t

Question

Medgar Ever College CHM 201L Spring 2017 l. is the gain of electron whiles. is the loss of electron. a, Oxidation reduction b. Reduction, oxidation c, Precipitation, oxidation d. Reduction, precipitation 2. The actual whole number ratio is referred to as a. Empirical formula b, Formula weight c, Molecular formula d. Structural formula 3. The reactant that completely consumed in a reaction are termed a. Excess reagents b. Limiting product c, Limiting reagent d. Excess products 4. Complete each statement A coloreless, odorless gas, usually produced a pop sound A smell like a rotten egg Turns limewater milk A brown pungent gas 5. All the following are empirical formulas except a. CH2 b. CH20 c, N204 d, CuSO4 6. The chemical formula for copper (n oxid is a. Curo b, CuO c, Curoy

Explanation / Answer

1. ------(b)

Reduction is gain of electrons while oxidation is loss of electrons.

2.------(a)

3.------(c)

5.-------(c)

Empirical formula will be NO2

6.------(a)

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