Show:
Sig Figs
Causes of Change
States of Matter
Phases
Units
100
How many sig figs are in: 5.0
What is two.
100
What does ΔG stand for?
What is Gibbs free energy.
100
Name all three states of matter.
What is liquid, solid, and gas.
100
What is a phase diagram?
What is a graph of the relationship between the physical state of a substance and its temprature and pressure
100
What is the SI unit for pressure?
What is the pascal.
200
How many sig fig is 500
What is one.
200
What does ΔS stand for?
What is entropy.
200
Name all of the state changes
What is freezing, deposition, condesation, evaporation, melting, and sublimation.
200
What is the triple point?
What is point at which solid, liquid, and gas are in equilibrium.
200
What is the SI unit for force?
What is the newton?
300
How many sig figs is 5.2 x 6.3
What is two.
300
What does ΔH stand for?
What is enthalpy
300
What is surface tension?
What is force that minimizes the area of the are of a liquid.
300
What is the critical point?
What is when the gas and liquids are identical.
300
What is the SI unit for time?
What is the second
400
How many sig figs is in 6.0+13.2
What is three
400
Calculate melting point given that: ΔHfus= 2291 J/mol and ΔS fus = 9.79 J/mol x K
What is 234 kelvin.
400
How do you find boiling point?
What is ΔHvap/ ΔSvap
400
What is STP?
What is 0 degree Celsius, 1 atm, and 22.4 L/mol.
400
What is the SI unit for temperature?
What is the kelvin
500
How many sig figs is in: 3.2 x 4.97 + 7.3
What is two.
500
Calculate boiling point when ΔH vap=59,110 J/mol and ΔS vap= 93.8 J/mol x K
What is 630 kelvin
500
How do you find the melting point?
What is ΔHfus/ ΔSfus
500
What is the normal boiling point?
What is, when the substance boils at STP
500
What is the SI unit for electric current?
What is the ampere