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WorksheetsCHEM1312.02Post
Total questions: 10
Worksheet time: 10mins
At what point(s) is a phase change occurring?
A
D
B and D
A and C
How much heat is required to convert 135 g of water to steam at a 100 °C? (Molar heat of fusion= 6.02 kJ/mol, molar heat of vaporization= 40.7 kJ/mole)
45.075 kJ
305.25 kJ
5494.5 kJ
811.35 kJ
What is the most accurate formula for the Clausius-Clapeyron Equation? (Top to Bottom are 1,2,3)
1
2
3
What relationship with Intermolecular Forces can be seen when looking at Diatomic Fluorine ( F2 )?
Hydrogen Bonding, Dipole-Dipole, & Dispersion
Hydrogen Bonding & Dispersion
Dipole-Dipole & Dispersion
Non-Polar, So Only Dispersion
Solve for the value of P2:
ln(P2/40.1 mmHg) = 2.1084
330.2 mm Hg
340.3 mm Hg
280.2 mm Hg
373.2 mm Hg
What is the molality of a solution that contains 13.4 grams of CaCl2 dissolved in 655g of water?
0.25 m
0.184 m
0.452 m
0.34 m
Which of the following elements is unable to form hydrogen bonds?
Carbon
Nitrogen
Oxygen
Fluorine
Which forces are greater when water forms a spherical water droplet on a table?
adhesive forces
cohesive forces
Which molecule should have a higher boiling point?
Ethanol
Propane
Metallic crystals are composed of anions and cations.
True
False
