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true or false When methane (CH4) burns in the presence of insufficient oxygen (O2), the products of the reaction include carbon monoxide (CO).
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 kind of reaction occurs when potassium is placed in water? a. a single-displacement reaction c. a decomposition reaction b. a double-displacement reaction d. electrolysis
Weegy: What kind of reaction occurs when potassium is placed in water? c. a decomposition reaction User: In a redox reaction, the substance that accepts electrons is said to be Weegy: a. a single-displacement reaction (More)
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Asked 4/25/2013 10:52:10 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
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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, not copied, and helpful.
Confirmed by jeifunk [9/13/2014 12:21:32 AM]
When a chemical reaction and its reverse are occurring at the same time and at the same rate, the reaction has achieved a. displacement. c. imbalance. b. equilibrium. d. decomposition.
Weegy: When a chemical reaction and its reverse are occurring at the same time and at the same rate, the reaction has achieved c. imbalance. User: What is the relationship between chemical equilibrium and the rates of forward and reverse reaction? Weegy: In equilibrium, the forward and reverse reaction rates must be equal. (More)
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Expert Answered
Asked 4/26/2013 10:39:33 AM
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true or false. A change of color is a sign that a chemical reaction is taking place.
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Updated 127 days ago|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 127 days ago|2/21/2016 6:08:08 PM
This answer has been confirmed as correct, not copied, and helpful.
Confirmed by Andrew. [2/21/2016 8:28:00 PM]
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