P.S. Exam Review warm-up ch7-10

Front

How many Mn atoms are found in the compound 3Cr(MnO4)6?

Back

18

Front

What is the left part of a chemical equation called?

Back

Reactants

Front

What type of reaction is represented by the breakdown of a compound into simpler substances?

Back

Decomposition

Front

What type of decay is represented by the equation 23892U ---> 23490Th + 42He?

Back

Alpha decay

Front

When 20 grams of potassium chlorate (KClO3) is dissolved in 100 grams of water at 80 ºC, how is the solution described?

Back

Unsaturated

Front

What is the right part of a chemical equation called?

Back

Products

Front

What is the term for a reaction that releases energy in the form of heat?

Back

Exothermic reaction

Front

What is the term for a reaction that absorbs energy from its surroundings?

Back

Endothermic reaction

Front

What is the process of a solid turning directly into a gas called?

Back

Sublimation

Front

What is the term for the maximum amount of solute that can dissolve in a solvent at a given temperature?

Back

Solubility limit