Question 1

What would you expect the physical state of carbon dioxide, CO₂, on the surface of Mercury?

Accepted Answer

sunlit side gas; darker side, solid

Answer

sunlit side solid: darker side gas

Answer

sunlit side gas; darker side gas

Answer

sunlit side liquid; darker side solid

Question 2

Match the phase changes accordingly

Accepted Answer

Question 3

What is the specific heat of water, in SI units?

Accepted Answer

freetext://4.18 Joules per gram degree Celsius

Question 4

What is the name of the intermolecular force caused by an instantaneous dipole in the particle?

Accepted Answer

dispersion force

Answer

covalent bond

Answer

ionic attraction

Answer

dipole-dipole force

Question 5

Based on the phase diagram shown what are the values of pressure and temperature at STP?

Accepted Answer

1 atmosphere and 0 degrees Celsius

Answer

2 atmospheres and 1 degree Celsius

Answer

0.5 atmospheres and 0 degrees Celsius

Answer

1 atmosphere and - 100 degrees Celsius

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