Chapter 12 Basics of Chemistry

Only products that contain_____can have a pH.

When acids and alkalis are mixed together in equal proportions, they _______each other.

Liquids that mix easily are known as______.

Having an affinity for or an attraction to fat and oils (oil loving).

Oxidation-reduction is also known as________.

A ___ is a stable physical mixture of two or more substances in a solvent.

The substance that is dissolved in a solution.

A chemical combination of two or more atoms of different elements in fixed proportions.

An atom or molecule that contains an electrical charge.

A contraction of surface active agents that act as a bridge to allow oil and water to mix.

Organic chemistry is the study of all substances containing_______.

A colorless gas with a pungent odor that is composed of hydrogen and nitrogen.

Characteristics determined without a chemical reaction and do not cause a chemical change.

____________ refers to anything that occupies space and has mass.

The smallest chemical component of an element. It cannot be divided.

A substance that adds hydrogen to a chemical compound or subtracts oxygen from the compound.

Organic chemistry is the study of all substances containing__________.

Which substance is an example of an elemental molecule?

An example of a suspension is___________.

Another name for alkalis is _________.

Unstable physical mixtures of undissolved particles in a liquid.

A chemical reaction in which oxygen is subtracted or hydrogen is added to a substance.

A product with a PH of 8.9 is considered to be____.

An example of a physical change would be_______.

An unstable physical mixture of two or more immiscible substances plus an emuslifier or binder.

This is a special type of oil used in nail polish dryers and skin protectants.

A physical combination of matter in any proportion.

The study of substances that do not contain the element carbon but may contain hydrogen.

These substances cannot be reduced to a simpler substance.

Known as the universal solvent.

The separation of an atom molecule into a positive or negative ion is called________.

A change in the chemical composition or makeup of a substance.

When the head of a surfactant molecule is ______, it means "water loving".

A_________is made when salt is dissolved in water.

This is the liquid used to dissolve the solute.

All matter exists in one of three different physical forms; _______, liquid or gas.

Everything in the universe is made up of_____ or energy.

When a substance gains oxygen, the substance is_____.

Pure water with a pH of 7 is considered to be_____.