Which of these is not a sign of a chemcial reaction?

The substance that is formed in a chemical reaction is called the

A type of reaction that produces an increase in temperature is

Which of the following occurs when gasoline is burned?

A synthesis reaction between magnesium (Mg) and oxygen (O2) might produce

What type of reaction is the following: CH4 + 2O2 = CO2 + 2H2O

What type of reaction is the following: 2NH3 = N2 + 3H2

What type of reaction is the following: 2NaCl + H2SO4 = Na2SO4 + 2HCl

What type of reaction is the following: Fe + S = FeS

What type of reaction is the following: 2Li + 2H2O = 2LiOH + H2

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