Uint 2 Chemistry (BE WARNED)

Which are intermolecular bonds of water

• polar covalent bonds

• hydrogen bonds

• dispersion forces

• dipole-dipole bonding

Which are intramolecular bonds of water

• polar covalent bonds

• hydrogen bonds

• dispersion forces

• dipole-dipole bonding

Which are true of water

• water has a higher density in a solid state than in liquid state

• Its crystalline lattice structure expands upon freezing

• Water freezes at 0 degrees

• water has a higher density in liquid state than in a solid state

• Its crystalline lattice structure condenses upon freezing

Solid to liquid state is known as (a)   and​ (b)   energy, making it ​ (c)  

• fusion
• endothermic
• exothermic
• releases
• uses
• vaporisation
• condensation

Going from liquid to gas state is known as (a)   and​ (b)   energy, making it ​ (c)  

• fusion
• endothermic
• exothermic
• releases
• uses
• vaporisation
• condensation

Going from gas to liquid state is known as (a)   and​ (b)   energy, making it ​ (c)  

• fusion
• endothermic
• exothermic
• releases
• uses
• condensation
• vaporisation

What is specific heat capacity

• Amount of heat energy required to change the state of a substance from liquid to gas

• Amount of heat energy required to raise the temperature of 1 gram of a substance by 1 degree

• Amount of heat energy required or released to change the state of a substance

• Amount of heat energy required to change the state of a substance from solid to liquid

What is latent heat

• Amount of heat energy required to change the state of a substance from liquid to gas

• Amount of heat energy required to raise the temperature of 1 gram of a substance by 1 degree

• Amount of heat energy required or released to change the state of a substance

• Amount of heat energy required to change the state of a substance from solid to liquid

What is latent heat of vaporisation

• Amount of heat energy required to change the state of a substance from liquid to gas

• Amount of heat energy required to raise the temperature of 1 gram of a substance by 1 degree

• Amount of heat energy required or released to change the state of a substance

• Amount of heat energy required to change the state of a substance from solid to liquid

What is latent heat of fusion

• Amount of heat energy required to change the state of a substance from liquid to gas

• Amount of heat energy required to raise the temperature of 1 gram of a substance by 1 degree

• Amount of heat energy required or released to change the state of a substance

• Amount of heat energy required to change the state of a substance from solid to liquid