solutions 3 exam

Question 1

dilute

Answer 1

add more solvent wo adding more solute

Question 2

concentrated

Answer 2

more solute than solvent

Question 3

molarity

Answer 3

moles of solute in one litre of solution mol/L

Question 4

precipitate

Answer 4

solid that forms from a liquid after a reaction

Question 5

rs between atmospheric pressure and vapor pressure

Answer 5

atmospheric pressure ⬆️ increase
vapor pressure ⬇️ decrease

Question 6

rs between intermolecular forces and vapor pressure

Answer 6

imf ⬆️ increase
vapor pressure ⬇️ decrease

Question 7

boiling point

Answer 7

when vapor pressure = atm pressure

Question 8

rs between vapor pressure and temperature

Answer 8

temp increase ⬆️
vapor pressure ⬆️

Question 9

rs between atmospheric pressure and boiling point

Answer 9

atm ⬇️
bp ⬇️

Question 10

rs between intermolecular forces and boiling point

Answer 10

imf decrease ⬇️
bp decrease ⬇️

Question 11

plasma

Answer 11

• certain number of particles are ionized/charged
• under the influence of a magnetic field

Question 12

condensation

Answer 12

gas to liquid

Question 13

sublimation

Answer 13

solid to gas

Question 14

deposition

Answer 14

gas to solid

Question 15

intermolecular forces

Answer 15

force between molecules of a substance