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What describes the visible light given off by a chemical reaction?
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Energy is the energy needed to start a chemical reaction?
The energy needed to statr a chemical reaction is the 'Activation Energy' , which is given the symbol (Ea).
What is the scientific word for a gas given off during a chemical reaction?
A reaction that emmits heat is called an exothermic reaction .
An indication that energy is given off in a chemical reaction is shown by an?
release of an odour from the solution
What is the balanced chemical equation for a reaction between titanium and HCl?
the balanced chemical equation for a reaction between titanium and HCl is given as.TI + 4 HCl = TICl4 + 2 H2The Reaction type is double displacement reaction.Its a balanced chemical equation.
What is the name given to the substances at the start of a reaction?
The chemicals at the start of a reaction are always called the reactants.The chemicals at the end of a reaction are always called the products.
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 name given to the reaction where oxygen is removed from a chemical?
This reaction can be called "deoxidation" or "reduction".
What kinds of energy is given off in a chemical reaction?
nuclear
What is the name given to a substance that undergoes a chemical reaction?
a reactant
What change is exothermic chemical change?
A reaction in which heat is given out.
What is exothermic heat?
It is Heat that is 'given off' by a 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.
How does the amount of time given affect the rate of the enzymatic reaction?
it will increase the time of the chemical reaction
In an exothermic reaction the difference between the chemical energy of the reactants and the chemical energy of the products equals?
The amount of heat given off by the reaction
Energy is given off in the form of heat during a?
Chemical reaction.
Energy is given off in the form of heat during a what?
A chemical reaction
Is energy always given out when a chemical reaction takes place?
Yes.
