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Q: true or false When methane (CH4) burns in the presence of insufficient oxygen (O2), the products of the reaction include carbon monoxide (CO).
A: true . When methane (CH4) burns in the presence of insufficient oxygen (O2), the products of the reaction include carbon monoxide (CO).
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User: true or false When methane (CH4) burns in the presence of insufficient oxygen (O2), the products of the reaction include carbon monoxide (CO).





Weegy: true . When methane (CH4) burns in the presence of insufficient oxygen (O2), the products of the reaction include carbon monoxide (CO).
Expert answered|selymi|Points 10416|

User: true or false Balanced equations account for the conservation of mass.

Weegy: true , Balanced equations account for the conservation of mass.
Expert answered|selymi|Points 10416|

User: true or false An enzyme is a protein that acts as a catalyst in a chemical reaction that takes place in a living thing.

Weegy: true ,An enzyme is a protein that acts as a catalyst in a chemical reaction that takes place in a living thing.
Expert answered|selymi|Points 10416|

User: true or false Catalysts increase the rate of chemical reactions.

Weegy: TRUE Catalysts increase the rate of chemical reactions.
Expert answered|Kaysha|Points 6130|



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Asked 4/26/2013 10:30:47 AM
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What is the minimum amount of energy needed for a reaction to take place? User: What is the minimum amount of energy needed for a reaction to take place? a. 100 joules c. Energy of reaction b. Activation energy d. 50 calories
Question
Not Answered
Updated 9/12/2014 7:04:31 PM
1 Answer/Comment
ACTIVATION ENERGY is the minimum amount of energy needed for a reaction to take place.
Added 9/12/2014 7:04:31 PM
This answer has been confirmed as correct and helpful.
Confirmed by jeifunk [9/13/2014 12:21:32 AM]
true or false. A change of color is a sign that a chemical reaction is taking place.
Question
Not Answered
Updated 2/21/2016 8:28:10 PM
1 Answer/Comment
A change of color is a sign that a chemical reaction is taking place. TRUE.

Added 2/21/2016 6:08:08 PM
This answer has been confirmed as correct and helpful.
Confirmed by Andrew. [2/21/2016 8:28:00 PM]
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