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How do you know that the reaction between a metal carbonate and acid is a chemical change?
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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 type of energy change associated with chemical reaction between magnesium and hydrochloric acid?
This reaction is exothermic.
Is Gas produced from a reaction is a phase change and not a chemical change.?
A gas released during a chemical reaction is a chemical change.
Is milk souring an example of chemical change?
Yes it is a chemical reaction between the calcium and the oxygen [i may be wrong their] but the rate of reaction is very slow.
Explain what a chemical change is?
a chemical change is a change which brings about a change in the chemical properties of a substance which cannot be reversed through physical means like heating or cooling.
How can you tell the difference between a chemical reaction and not a chemical reaction?
A chemical reaction will do the following; Change colour Create smoke A non chemical reaction (Physical Reaction) will do the following; Change State Be able to change back to the original materials
What is the difference between chemical change and chemical reaction?
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There is no in time between the action and the reaction?
chemical change
Why sodium carbonate is not a chemical change?
Sodium carbonate is a compound. Until you react it with something, it cant have or be a chemical change.
Is tarnishing of metal a physical or chemical change?
Yes. It is a reaction between the metal and oxygen.
When limestone fizzes when acid is added is physical or chemical change?
chemical change
What is another term for chemical change?
A chemical change is a chemical reaction.
Copper sulfate and sodium carbonate physical or chemical change?
it is a chemical change Sodium carbonate + Copper sulfate react to make Sodium sulfate + Copper carbonate
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.
Another term for a chemical change is?
Another name of chemical change is a "chemical reaction".
What is it called when changes occur when bonds form between atoms?
A chemical reaction, a chemical change.
Is the reaction between aluminum and copper chloride a physical or chemical change?
All chemical reactions are chemical changes.
