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Chemistry

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Joe Oberbrunner

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Cards in this guide (13)
What is PPM in full

PPM = Parts Per Million.

1 ppm = 0.0001%

What kind of solid breaks with no regular patterns

an amorphous solid

What happens to a solute

It gets dissolved in something else.

Which of the following is an example of a conjugate acid-base pair

H2S and HS-

What kind of crystalline solid is MgCl2

Ionic

What forms of the ideal gas law would you use to calculate the number of moles of gas

Probable you think to the law of Avogadro.

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

Ammonia solution is a weak base.

Room temperature is usually considered to be 25 degrees Celsius what is that in kelvins

298 K

What is the following of a base

A base contain the hydroxyl group (OH)-.

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 example of an Arrhenius acid

HI

Which of the following is an electrolyte solution

The answer is "Ions in water" on Apex

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