ACS CP Chemical Principles & Laboratory Techniques

Question 1

What is the pH of a neutral solution at 25°C?

Accepted Answer

7

Answer

5

Answer

9

Answer

3

Question 2

Which laboratory equipment is best for accurately measuring liquid volume?

Accepted Answer

Volumetric flask

Answer

Beaker

Answer

Test tube

Answer

Bunsen burner

Question 3

Which technique separates a solid from a liquid?

Accepted Answer

Filtration

Answer

Evaporation

Answer

Distillation

Answer

Chromatography

Question 4

What safety equipment should be used when handling strong acids?

Accepted Answer

Safety goggles

Answer

Sunglasses

Answer

Apron only

Answer

Face powder

Question 5

Which bond involves the sharing of electron pairs between atoms?

Accepted Answer

Covalent bond

Answer

Ionic bond

Answer

Hydrogen bond

Answer

Metallic bond

Question 6

What does a catalyst do in a chemical reaction?

Accepted Answer

Speeds up the reaction without being consumed

Answer

Slows down the reaction

Answer

Changes the final products

Answer

Consumes reactants

Question 7

Which technique separates components of a mixture based on boiling points?

Accepted Answer

Distillation

Answer

Chromatography

Answer

Filtration

Answer

Sublimation

Question 8

What is the molarity (M) defined as?

Accepted Answer

Moles per liter

Answer

Moles per kilogram

Answer

Grams per liter

Answer

Liters per mole

Question 9

What is the correct technique for heating a test tube?

Accepted Answer

Point away from yourself and others

Answer

Point toward yourself

Answer

Point toward others

Answer

Lay the tube flat