Redox Reactions Practice

ReDOX reactions

​Reduction oxidation reactions: Redox

Multiple Choice

A redox reaction is NOT:

• all reactions

• part reduction, part oxidation

• a reduction-oxidation reaction

• a reaction in which electrons are transferred from one atom to another

Multiple Choice

Defined as the loss of electrons.

• oxidation

• reduction

• redox

• OIL RIG

Multiple Choice

Defined as the gain of electrons.

• oxidation

• redox

• reduction

• LEO GER

Multiple Choice

An increase in oxidation number.

• more acidic

• reduction

• less basic

• oxidation

Multiple Choice

A decrease in oxidation number.

• concentrated

• reduction

• oxidation

• dilute

Multiple Choice

Substance that oxidizes another substance by accepting its electrons.

• reducing agent

• oxidation number

• combustion

• oxidizing agent

Multiple Choice

Substance that reduces another substance by losing electrons.

• reducing agent

• half-reaction

• electronegative atom

• oxidizing agent

Multiple Select

Choose all the statements which contain correct definitions of reduction

• the removal of oxygen

• the removal of hydrogen

• the removal of electrons

• the decrease in oxidation state

Multiple Choice

Reduction is the ___________ of electrons.

• loss

• gain

• sharing

• transfer

Multiple Choice

Oxidation is the _________ of electrons.

• loss

• gain

• sharing

• transfer