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Which element decreases its oxidation number in the following reaction?
An element that decreases its oxidation number in a chemical reaction is undergoing reduction. In the given reaction, the element that is reduced is the one that gains electrons and decreases its oxidation number.
Why is it a sign of a chemical reaction if gas is given off?
It is sign of chemical reaction because smell and heat is produced.
What is the scientific word for a gas given off during a chemical reaction?
A reaction that emmits heat is called an exothermic reaction .
What is the name given to the reaction where oxygen is removed from a chemical?
This reaction can be called "deoxidation" or "reduction".
What is exothermic heat?
It is Heat that is 'given off' by a chemical reaction.
What is the name given to a substance that undergoes a chemical reaction?
a reactant
What kinds of energy is given off in a chemical reaction?
nuclear
What change is exothermic chemical change?
A reaction in which heat is given out.
How does the amount of time given affect the rate of the enzymatic reaction?
it will increase the time of the chemical reaction
How is the speed of chemical reaction related to the spontaneity of the reaction?
The speed of a given chemical reaction is directly responsible for spontaneity of the reaction. The reaction force and effect is contingent upon the speed of the reaction. The faster the reaction, the more force will be produced.
Energy is given off in the form of heat during a what?
A chemical reaction
What is name given to substances that are initially involved in chemical reaction?
Initiater
