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Chemistry

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Christelle Borer

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Cards in this guide (15)
What is PPM in full

PPM = Parts Per Million.

1 ppm = 0.0001%

What happens when the pressure of a gas is decreased

volume increases

What kind of solid breaks with no regular patterns

an amorphous solid

Which of the following would make a solution

sugar in water

What characterizes a crystalline solid when it breaks

The break follows the crystal structure.

What happens to a solute

It gets dissolved in something else.

What kind of crystalline solid is MgCl2

Ionic

What two factors determine the point at which a liquid will boil

Heat or energy applied and atmosphereic pressures


Pressure and temperature (apex)

Which of the following best describes the kinetic theory

Atoms and molecules are always moving or vibrating.

What temperature scale is used in the ideal gas equation

K (Kelvin)

Which type of molecules would have the lowest melting point

NonePolar Molecules

What does avogadros law say about a gas at STP

1 mole of any gas has a volume of 22.4 at STP

According to the ideal gas law what happens to the volume of a gas when the number of moles doubles

The volumes doubles

Which of the following is a weak base NH3 KOH LiOH or NaOH

Ammonia solution is a weak base.

Which of the following is an electrolyte solution

The answer is "Ions in water" on Apex

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