Solutions, Acids, Bases, Organic Compounds

In a sugar-water solution, what is the sugar?

• Water

• Sugar

• The glass

• Air

What is the main solvent in fruit juice?

• Pulp

• Sugar

• Water

• Flavoring

Charged atoms are called:

• Molecules

• Ions

• Particles

• Elements

Which of the following is a mixture of gases?

• Saltwater

• Steel

• Air

• Ice

Which factor is LEAST likely to change how fast a solid dissolves in a liquid?

• Heat

• Mixing

• Crushing

• The container's shape

A mole represents:

• A volume measurement

• A mass measurement

• A specific count of 6.022 x 10^23 particles

• A density measurement

If you have 24g of Oxygen, how many moles do you have? (Atomic weight of Oxygen = 16 g/mol)

• 1.5 moles

• 1 mole

• 2 moles

• 384 moles

If you have 2 moles of Hydrogen, how many grams do you have? (Molecular weight of Hydrogen = 1 g/mol)

• 2 grams

• 16 grams

• 4 grams

• 28 grams

Molarity is defined as:

• Grams per kilogram

• Grams per milliliter

• Moles per liter

• Liters per mole

The process of an atom gaining or losing an electron is called:

• Condensation

• Ionization

• Precipitation

• Sublimation