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When the only change in mass is converted to light. The amount of matter after the reaction does not change.
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∙ 12y ago
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What stages of photosynthesis would be considered a light reaction?
chemical reaction
What are enzymes considered?
Enzymes are considered to be catalysts; they increase the rate of a chemical reaction.
Is the reactivity of copper with oxygen considered a chemical or physical property?
The correct spelling is "reaction of copper with...' 1. Chemical reactivity is a chemical property. 2. A chemical reaction involve a chemical change.
When paint dries is it considered an exothermic reaction?
Yes, completely because there is no other chemical added to the paint to create a chemical reaction or to act as a internal catalyst.
What must a occur for a change to be a chemical reaction?
The answer choices weren't provided. There must be a change in chemical properties for a change to be considered a chemical reaction.
What stages of photosynthesis would be considered a light reaction?
chemical reaction
Is sawing a log chemical reaction?
No, that would probably be considered a physical change. It is only a chemical reaction its chemical makeup is changed.
What are enzymes considered?
Enzymes are considered to be catalysts; they increase the rate of a chemical reaction.
Is the reactivity of copper with oxygen considered a chemical or physical property?
The correct spelling is "reaction of copper with...' 1. Chemical reactivity is a chemical property. 2. A chemical reaction involve a chemical change.
Why is burning paper considered as a chemical change?
the paper undergoes combustion, a type of chemical reaction
Is sodium can react with water a chemical change?
The reaction of sodium and water is considered to be a chemical change.
Would baking soda and vinegar be considered a chemical reaction?
Yes.
What kind of chemical reaction would the production of water be considered?
product
When paint dries is it considered an exothermic reaction?
Yes, completely because there is no other chemical added to the paint to create a chemical reaction or to act as a internal catalyst.
What must a occur for a change to be a chemical reaction?
The answer choices weren't provided. There must be a change in chemical properties for a change to be considered a chemical reaction.
Why a catalyst is not considered a reactant or product in a chemical reaction?
If a substance is a reactant or product of a chemical reaction then, by definition, it cannot be a catalyst.
Corrosion is a physical property of metals?
No, corrosion is a chemical change of the metal involved.
