chemistry

Which temperature scale below must be used when employing the gas laws to solve problems?

Kelvin

Which gas law describes the relationship between pressure and volume when temperature is held constant?

Boyle's Law

When an aerosol can is thrown in a fire or subjected to high heat it will explode due to a pressure increase in the can. What gas law describes the relationship causing this to happen?

Gay-Lussac's Law

Which gas law describes the relationship between pressure and temperature when volume is held constant?

Gay-Lussac's Law

If Helium gas is compressed from 4.0 liters to 1.0 liters and the temperature is held constant what will happen to the pressure?

The pressure will increase

Which gas law describes the relationship between volume and temperature when pressure is held constant?

Charles's Law

Which gas law allows you to calculate the number of moles of a gas present at a given temperature pressure and volume?

The Ideal Gas Law

What is -273 degrees Celsius known as on the Kelvin scale?

Absolute zero

A human breathes by expanding their lungs when they take a breath which causes air to rush in. Which law below explains the relationship that allows this to happen?

Boyle's Law

Which formula represents Boyle's Law?

P1V1 = P2V2

Which formula represents Charles's Law?

V1/T1 = V2/T2

Which formula represents Gay-Lussac's Law?

P1/T1 = P2/T2

Which formula represents the Combined Gas Law?

(P1V1)/T1 = (P2V2)/T2

Which formula represents the Ideal Gas Law?

PV = nRT

Which one of the following is a representation of the Standard Pressure?

1 atm

Which one of the following correctly represents the Standard Temperature.

273 K

Convert 27 °C to a Kelvin temperature (no units or decimals).

300

Convert 100 K to a Celsius temperature (no units or decimals).

-173

Electrons located in the outside electron shell of an atom are known as ______ electrons.

valence

Neutral compounds that are made of two or more atoms and held together by ionic bonds are called _______ compounds.

ionic

Which of the following is the correct formula for sodium chloride?

NaCl

The prefix "poly" in polyatomic ions means what?

multiple /many atoms

A covalent bond is the result of two atoms _______ one or more electron pairs.

sharing

How many valence electrons does nitrogen have?

5

When drawing Lewis Dot Structures what symbol would you use to indicate a covalent bond?

line

A measure of an atom's ability to attract electron pairs is referred to as ________.

electronegativity

A type of covalent bond where the electron pair IS NOT shared equally is referred to as _______.

polar

How many valence electrons does Calcium have?

2

What is the correct charge for an oxide ion?

-2

A negatively charged ion is attracted to and will bond with ____.

a positively charged ion

What is the correct charge for a magnesium ion?

+2

What formula below correctly shows the ionic compound magnesium chloride?

MgCl2

Which of the following represents the correct formula for barium phosphide?

Ba3P2

A fundamental force of nature that exists between two or more electrically charged objects is called ______.

electrostatic force

A positively charged ion is referred to as a ______ ion.

cation

How many valence electrons does Strontium have?

2

How many valence electrons does Iodine have?

7

What is the correct CHARGE for an ion of Phosphorus?

-3

What is the correct NAME for an ion of Phosphorus?

Phosphide

What is the overall charge on a magnesium chloride compound?

0

What is a mole? (Chemistry definition)

A name for a specific number of things; a counting unit

602000000000000000000000 is known as...

Avogadro's number