Chemical Reactions Flashcards

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1
Q

What is the test for carbon dioxide

A

Put a straw in like water if it is cloudy it is positive

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2
Q

Catalyst is

A

A chemical that is added to an experiment that causes the reaction to take place faster

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3
Q

Is a physical change reversable

A

YES

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4
Q

A chemical change is irreversible True of false

A

TRUE

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