5.6 Why soluble?

What are electrolytes?

• Compounds that partially conduct electricity

• Compounds that conduct electricity well

• Compounds that do not dissolve in water

• Compounds that do not conduct electricity

What is the % mass concentration if 10 g of salt is dissolved in 40 g of water?

• 40%

• 30%

• 20%

• 10%

What is the role of electrolytes in the human body?

• Aiding in digestion

• Regulating body temperature

• Maintaining blood sugar levels

• Maintaining body fluid balance

What is the attractive force within a compound called?

• Covalent force

• Ionic force

• Intermolecular force

• Intramolecular force

What characteristic of the universe tends towards disorder or dispersal?

• Energy

• Entropy

• Temperature

• Pressure

Which substance is miscible with water?

• Gasoline

• Noble Gasses

• Diatomic Molecules

• Ethanol

What type of compound does not dissociate at all in water?

• Non-electrolyte

• Ionic Compound

• Strong Electrolyte

• Weak Electrolyte

What is the attractive force between molecules called?

• Ionic force

• Intramolecular force

• Covalent force

• Intermolecular force

What is the % mass concentration if 10 g of salt is dissolved in 50 g of water?

• 30%

• 10%

• 40%

• 20%

Which substance does not dissolve in water?

• Ammonia

• CO2

• Xenon

• Atmospheric Oxygen