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Chemical changes occur when a substance combines with another to form a new substance.These are called chemical reactions and are very hard to reverse.When chemical reactions take place, the atoms are rearranged and the reaction is accompanied by an energy change when new products are generated.
Wiki User
∙ 11y ago
Wiki User
∙ 9y agoA chemical reaction is a process between reactants to form products.
A chemical reaction of thermal decomposition involve only one reactant. Examples are:
NaOH + HCl = NaCl + H2O
CaCO3 = CaO + CO2
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Is a chemical reaction?
A chemical reaction is a process that leads to the transformation of one set of chemical substances to another.
What is the process leading to a chemical change in matter?
a chemical reaction =)
Is a heating process onto carbon dioxide a chemical reaction or a physical reaction?
physical reaction, because there is no change in its chemical composition.
Reaction with oxygen is a physical or a chemical change?
Oxidation is a chemical process.
What process happens when a substance undergoes a chemical change?
A chemical reaction
Is bleach a chemical reaction?
Bleach is a chemical. The process of bleaching something is a chemical reaction.
Is a chemical reaction?
A chemical reaction is a process that leads to the transformation of one set of chemical substances to another.
The process in which atoms are rearranged and chemical bonds are broken and formed to produce a chemical change of a substance.?
Yes! Wanna cookie?
What is an enzyme(what does it do for a chemical reaction)?
the purpose is to accelerate the process of the reaction...
Does a chemical reaction happen with chicken?
Cooking is a chemical process.
What is the process leading to a chemical change in matter?
a chemical reaction =)
Is Dilution of an Acid an Exothermic Reaction?
It is an exothermic process, but it not a chemical reaction
In which process does a substance form?
chemical reaction
Is a heating process onto carbon dioxide a chemical reaction or a physical reaction?
physical reaction, because there is no change in its chemical composition.
Is there a chemical reaction when milk curdles into cheese?
Yes, it is a chemical process.
What process happens when a substance undergoes a chemical change?
A chemical reaction
Reaction with oxygen is a physical or a chemical change?
Oxidation is a chemical process.
