ATI Chemistry Practice Test 2

Question 1

What is the pH of a solution with a hydrogen ion concentration of 1 x 10^-4 M?

Accepted Answer

4

Answer

10

Answer

-4

Answer

14

Question 2

Which type of bond forms when electrons are transferred from a metal to a nonmetal?

Accepted Answer

Ionic

Answer

Covalent

Answer

Hydrogen

Answer

Metallic

Question 3

What is the atomic number of an element determined by?

Accepted Answer

Number of protons

Answer

Number of neutrons

Answer

Number of electrons plus neutrons

Answer

Atomic mass

Question 4

A solution with a pH of 9 is best described as:

Accepted Answer

Basic

Answer

Acidic

Answer

Neutral

Answer

Saturated

Question 5

Which subatomic particle has a negative charge?

Accepted Answer

Electron

Answer

Proton

Answer

Neutron

Answer

Nucleus

Question 6

What is the name of the process by which a solid changes directly into a gas?

Accepted Answer

Sublimation

Answer

Evaporation

Answer

Condensation

Answer

Melting

Question 7

In the formula H2O, the subscript 2 indicates:

Accepted Answer

Two hydrogen atoms

Answer

Two water molecules

Answer

Two oxygen atoms

Answer

A charge of +2