Going Nuclear
Stoich This
Under Pressure
I <3 Chem
Acids and Bases
100
Also known as a helium nucleus
What is an alpha particle?
100
To convert moles of one substance to moles of another, you use this.
What is mole ratio?
100
The unit of temperature that all gas law calculations must use!
What is Kelvin?
100
Avogadro's favorite snack?
What are chips with guacaMOLE?
100
It dissolves in water to form OH- ions.
What is a base?
200
The type of reaction where two atoms bind together to make one new element.
What is a fusion reaction?
200
The formula for the smallest whole number ratio of elements in a compound
What is the empirical formula?
200
At STP, which is _______and ______, one mole of gas has this volume.
What is zero degrees Celcius, one atomosphere, 22.4 L?
200
What do you do with dead chemists?
What is barium?
200
A solution with a pH of 9.3 which has only partially dissociated.
What is a weak base?
300
The type of reaction which turns carbon-14 into nitrogen-14.
What is beta decay?
300
This determines the theoretical yield and is completely used up in a chemical reaction.
What is limiting reagent?
300
When temperature increases, pressure does this at constant volume and amount.
What is increases?
300
Did you hear about the man they chilled to absolute zero?
He's O K now!
300
A mixture made of a weak acid and its conjugate base or a weak base and its conjugate acid.
What is a buffer?
400
The amount of a 4.00 gram sample left after 3 half-lives.
What is 0.500 grams?
400
The molar mass of aluminum sulfate.
What is 342.14 g/mol?
400
If barometric pressure is 1 atm and water vapor pressure at 20 degrees Celsius is 18 mmHg, the pressure of oxygen gas when it is collected over water.
760-18 = 742 mmHg
400
What did the babysitter say to the children?
I've got my ion you!
400
What is the conjugate acid of HSO3-
What is H2SO3?
500
The name of the plane that dropped the first atomic bomb.
What is the Enola Gay?
500
When hydrogen gas combines with nitrogen gas to form ammonia, what is the conversion factor to change moles of hydrogen to moles of ammonia?
What is 2 moles of NH3 / 3 moles of H2
500
If temperature is cut in half and pressure is doubled, the volume of a balloon will do this.
What is decrease to 1/4 its original volume?
500
These factors will decrease the solubility of a gas in a liquid.
What are decreased pressure above the liquid, increased temperature, and agitation.
500
The pH of a solution with a hydroxide ion concentration of 4.5 x 10 -10
What is 4.65?
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