Chapter 7 Review

Chemical reactions that absorb heat are

What type of reaction produces a salt and water?

What type of equation produces carbon dioxide and water?

When 2 substances react to from products, the reactant that is used up is called the

A reaction involving the breakup of a substance into simpler substances is called

Who is regarded as the father of modern chemistry?

The Calculations of quantities in chemical reactions is

Fe + Cl₂ -----> FeCl₃

Reaction type that takes place when one element reacts with a compound to form a new compound and a different element

In a balanced chemical equation, each side of the equation has the same number of

A color change, gas produced, and a release of light and/or heat is the sign of a

2C₃H₇OH + 9O₂ -----> 6CO₂ + 8H₂O

What two elements are liquids at room temperature

H₃PO₄ + 3KOH-----> K₃PO₄ + 3H₂O

The Law of Conversation of Mass states the mass of the products is always greater than the mass of the reactants.

Chemical equations

In a combustion reaction, on of the products is

A solid substance that is formed when two solutions are combined is called a

The Chemist who first isolated Oxygen Gas

In a chemical reaction the mass of the products

In a single replacement reaction what is involved in the REPLACING?

Mg + 2HCl----> MgCl₂ + H₂