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How do the particles that make up matter compare during physical and chemical changes?
The particles that make up matter are unchanged during physical, or chemical changes. Matter can neither be created nor destroyed, only transformed.
If the number of particles of gas is increased in a container does the gas pressure rise?
Volume = Mass/Density. In a larger container the mass of the gas remains unchanged, the density decreases so the volume increases.
What happens to catalyst used in a reaction?
It is unchanged by the reaction.
Result for Lasker and Enkelwitz test?
fructose-blue to brick-red precipitate glucose-unchanged (blue to blue) lactose-unchanged galactose-unchanged ribose- blue to brick-red precipitate sucrose-unchanged starch-unchanged this test is to identify the ketoses. thus, from the results, only fructose and ribose are ketoses. fructose is ketohexose as it changed color in 20 minutes whereas ribose is ketopentose as it changed color in 10 minutes only.
Why is an enzyme unchanged in a chemical reaction?
Enzymes are very efficient catalysts for biochemical reactions. They do not undergo permanent changes and so remain unchanged at the end of the reaction.
When The particles of water that evaporate from an open container have than the particles that remain?
The chemical nature of water remain unchanged.
As a sample of matter is cooled which property of its particles increases?
If you understand by particles atoms they remain unchanged.
How do the particles of water that evaporate from an open container different from the particles that remain a liquid?
The chemical formula of water molecule (H2O) remain unchanged.
How do the particle of water that evaporate from an open container differ from the particles that remain?
The chemical structure of water remain unchanged.
How do the particles that make up matter compare during physical and chemical changes?
The particles that make up matter are unchanged during physical, or chemical changes. Matter can neither be created nor destroyed, only transformed.
What is the PREFIX of unchanged?
The prefix of unchanged is "UN
After a congruence transformation the perimeter of a triangle would be?
unchanged
What happens to catalyst used in a reaction?
It is unchanged by the reaction.
If the number of particles of gas is increased in a container does the gas pressure rise?
Volume = Mass/Density. In a larger container the mass of the gas remains unchanged, the density decreases so the volume increases.
When a gas or liquid is heated then its mass is?
The mass remain unchanged.
What is the antonym of unchanged?
altet
What does unch mean?
unchanged
