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What is a substance that enters into a chemical reaction called.?
The reactant is the substance present at the start of a chemical reaction, while the product is the substance(s) formed from a chemical reaction.
What is present after a chemical reaction?
That depends on the chemicals present before the chemical reaction and sometimes the conditions under which the chemical reaction occurred.
What is the decomposition reaction occurs in the presence of heat,?
Thermal decomposition is a chemical reaction where a single substance breaks into two or more simple substances when heated. The reaction is usually endothermic because heat is required to break the bonds present in the substance.
What are two ways the speed of a chemical reaction can be increased if both of the reactants are aqueous solutions?
It can be done with those substance which remains as it was before the reaction but increases the speed of the reaction.
The substances present when a chemical reaction begins?
The substances that are present when a chemical reaction begins are reactants, at the end of the reaction they form products.
What is the substance present at the start of a reaction?
reactant
Is it trueThe substance that are present when a chemical reaction begins are the products?
No: the substances present at the beginning of reaction are the reactants or reagents.
Are the substances present before the reaction?
Substances that are present before the reaction are called "reactants" or "reagents".
Substances that are present before the reaction?
Substances that are present before the reaction are called "reactants" or "reagents".
What is a chemical reactants and the products in the reaction?
Substances initially present in a chemical reaction that are consumed during the reaction or a substance that participates in a chemical reaction, esp a substance that is present at the start of the reaction while the end product of some chemical reactions yield products.
What is the purpose of adding an indicator to an unknown solution?
Indicators contain chemicals that will react with certain substances. If that substance is present in your unknown solution, a reaction will occur. If no reaction occurs, then that substance is not present in your solution
What is a substance that enters into a chemical reaction called.?
The reactant is the substance present at the start of a chemical reaction, while the product is the substance(s) formed from a chemical reaction.
What is a substance that are present after the reaction has taken place?
These substances are called products.
Is it true that if the substance that are present when a chemical reaction begins are the products?
true
What are the substance that are present after the reaction has taken place?
These substances are called products.
What are the substance that are present before the reaction?
Reactants are what are used in an experiment to form a reactant (a product). You could also say ingredients but that is used more in cooking.
Substance that exists before a reaction begins?
Reactant
