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No. They can occur in the laboratory also.
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∙ 11y ago
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What helps chemical reactions occur?
A catalyst helps chemical reactions occur.
Where do chemical reactions occur in electrochemical cells?
Chemical reactions occur between the electrolyte and the electrodes in an electrochemical cell.
What chemical reaction produces the sun and energy?
These are not chemical reactions but thermonuclear reactions.
When chemical reactions occur energy is always absorbed?
No, chemical reactions can be endothermic or exothermic.
Which repersents the collection of chemical reactions that occur in a cell?
We call this collection of chemical reactions metabolic reactions or metabolism.
What do chemical reactions that absorb energy needed to occur what is it?
Endothermic reactions absorb heat from the environment.
What helps chemical reactions occur?
A catalyst helps chemical reactions occur.
What are the chemical reactions in the environment?
Atleast 5 Chemical Reactions that occur in the Environment 1.Smog 2.Air pollution 3.Acid rain 4.Atmospheric Composition 5.Global Climate
Describe the role of energy in chemical reactions?
Chemical reactions that release energy often occur spontaneously. Chemical reactions that absorb energy will not occur without energy.
Where do chemical reactions occur in electrochemical cells?
Chemical reactions occur between the electrolyte and the electrodes in an electrochemical cell.
What chemical reaction produces the sun and energy?
These are not chemical reactions but thermonuclear reactions.
How do chemical reactions occur around the home?
Cooking and burning involve chemical reactions.
When chemical reactions occur energy is always absorbed?
No, chemical reactions can be endothermic or exothermic.
Where do chemical reactions NOT occur?
In a vacuum
Which repersents the collection of chemical reactions that occur in a cell?
We call this collection of chemical reactions metabolic reactions or metabolism.
In digestion which is a prelude to metabolism which of the following occur?
Chemical reactions occcur metabolic reactions occur
How do acids an bases affect a cells environment?
Many chemical reactions can only occur under acidic conditions and others can only occur under basic conditions.
