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Chemistry
Tutor: None Selected Time limit: 1 Day

For each of the following statements label true or false. 

1. When ∆ H is positive, energy should be written on the reactant side of a reaction. 

2. The reaction will be exothermic when the energy is a product of a reaction. 
 3. When energy is a product during a chemical reaction, the reaction vessel will feel warm to the touch. 
4. The ∆ H of a physical change will be 10 to 100s of times that of a chemical change. 
5.  When ∆ H is positive, the reaction will be endothermic. 
6.  When a reaction has a negative ∆ H, the reaction vessel will feel warm to the touch. 
Apr 19th, 2015

1.   False

2.  True

3.  True

4.  True

5.  True

6.   True

Apr 19th, 2015

I have answered your question.

Niru

Apr 19th, 2015

hello please i was incorrect

Apr 19th, 2015

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