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Why is there no evidence of a chemical reaction when water molecules are produced in a double replacement reaction?
Wiki User
∙ 11y ago
This is not, strictly speaking, true. There is evidence of a chemical reaction in, for example, the reaction of aqueous HCl with an NaOH solution, even though there is no precipitate, no color change, and no evolution of gas. You just might not notice it unless you carried it out in a calorimeter and could measure the release of chemical energy as heat.
Wiki User
∙ 11y ago
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How are reactant elements or molecules different than the compound produced in a chemical reaction?
reactant elements and molecules are used in a chemical reaction, they are not mixed or combined or produced in a chemical reaction.
How many H2O molecules produced in Krebs cycle?
no H2O molecules are produced:)
How many ATP molecules are produced during aerobic respiration of sucrose?
72 molecules of ATP are produced .
How many CFC molecules are produced in 2 hours?
CFC molecules are fatal for ozone. large amount of CFC molecules are produced in 2 hours.
How many ATP molecules are produced in six carbon glycolysis?
2 ATP molecules are used, therefore 4 produced.
What is the definition of chemical evidence?
Material produced by or used in a reaction involving changes in atoms or molecules. :D
How are reactant elements or molecules different than the compound produced in a chemical reaction?
reactant elements and molecules are used in a chemical reaction, they are not mixed or combined or produced in a chemical reaction.
Can new elements be produced in a chemical reaction can new molecules be produced through a chemical reaction?
New elements can by obtained only by nuclear reactions.New molecules can be obtained by chemical reactions.
Which molecules is produced during the process shown of chemical process?
The term "chemical process" refers to the method of altering, or treating one or more chemicals to produce something else. The type of molecules which may be produced during this process is wholly reliant on the chemical which is being used.
What is the difference between chemical and chemical technology?
Chemical technology would be the application of these principals in a more practical waymaterials produced by or used in a reaction involving changes in atoms or molecules is called chemical
What is chemical evidence?
Chemical Changes involve a change in chemical composition in the substances which are being investigated so you cannot easily get back your original substances as something new has been formed. Some examples of chemical changes are a gas is produced, the temperature changes, a substance disappears, a solid is formed, a color change occurs, and a new odor is produced.
What are the most common evidences of chemical reactions?
Some signs (or evidence) of chemical change are: a gas is produced, the temperature changes, a substance disappears, a solid is formed a colour change occurs, a new odour is produced.
In which step are ATP molecules produced?
The Two molecules of pyruvic acid produced in ATP molecules
How many H2O molecules produced in Krebs cycle?
no H2O molecules are produced:)
What is a balanced chemical equation Why should chemical equations be balanced?
A balanced equation is when the amount of molecules reacting are equal to the amount of molecules being produced. Chemical equations must be balanced because no energy/mass is ever lost when a reaction takes place. This is because atoms are simply arranged.
What are cemicals?
A chemical equation is a graphical representation of a chemical reaction.
What contributes to chemical digestion?
Enzymes contribute to chemical digestion. They are produced by the pancreas and together with bile, chemically change food into molecules so that it can be absorbed easily by the body.
