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Chemistry

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Ora Nader

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Cards in this guide (12)
What is PPM in full

PPM = Parts Per Million.

1 ppm = 0.0001%

What forces hold ionic solids together

Ionic bonds

Can neutralize a base is this a physical or chemical property

The neutralization of a base, or an acid for that matter, is a chemical property, because you are reacting the base with an acid to change the base into a different compound. For example:

NaOH (a strong base) + HNO3 (a strong acid) ---> NaNO3 + H2O

What are examples of career associates degree

all of the following are examples of associates degree except

How do you describe kenetic energy

energy in motion

What will happen when a reactant is added to a system at equilibrium

The equilibrium of the system will be upset.

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

never

How many questions are on the Aspire Test of the English section

50

How many questions are on the science apsire test

There are 40 questions on the science Aspire test.

What happens to the pH if a small amount of strong acid is added to an non buffered solution

It will all depend on the amount of solution and the amount of acid that you add. It will move the pH closer to 7. If the amount of solution is rather small, the pH will move further towards the acid side.

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

How does increasing pressure affect the reaction rate

For chemical reactions of gases increasing pressure increase the reaction rate.

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