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Chemistry

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Violette Gibson

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

PPM = Parts Per Million.

1 ppm = 0.0001%

What separation technique involves using different boiling points

Distillation

What does a high melting point temperature indicate about a substance

Strong Intermolecular Forces attract the molecules

What happens when the pressure of a gas is decreased

volume increases

What kind of solid breaks with no regular patterns

an amorphous solid

What forces typically hold nonmetal atoms together within a molecule

Covalent bonds

Which of the following best describes the kinetic theory

Atoms and molecules are always moving or vibrating.

How do you describe kenetic energy

energy in motion

What is the tendency of a solute to change the melting point of a solid called

The answer is "Freezing point depression" on Apex

Which type of molecules would have the lowest melting point

NonePolar Molecules

What following words should you be cautious of when taking a standardized test

never

If the ideal gas constant has a value of 0.0821 what are ts units

The units for the gas constant of 0.0821 are liter-atmospheres/mole-Kelvin

What does the kinetic theory describe

The motion of atoms and molecules

Which of the following is an electrolyte solution

The answer is "Ions in water" on Apex

Which of the following is a solution of 12x - 7 > 6

‘The following’??

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