Mole Matters
Conversion Immersion
Names and Formulas
All things equal
It's a gas
100
The number of objects that makes 1 mole.
What 6.02 x 1023
100
The number of milliliters in 1 liter.
What is 1000
100
The formula of carbon tetrabromide.
What is CBr4
100
In a reversible reaction, this is the condition where the concentration of reactants and products remain constant.
What is equilibrium
100
Increasing the temperature of a gas that has constant volume causes this to happen to the pressure.
What is increases
200
The mass of 2 moles of C-14.
What is 28 grams
200
The number 0.0000062 converted to scientific notation.
What is 6.2 x 10-6
200
The name of the compound represented by the formula K2S
What is potassium sulfide
200
This coefficient would balance this equation if placed in front of H2O
What is 3
200
When you decrease the volume of a container of gas, this will happen to the pressure if the temperature is constant.
What is increases
300
These numbers can represent the number of atoms/molecules or the number of moles of a species in a chemical equation.
What are coefficients
300
The result when you convert 3 moles of helium to liters at STP
What is 67.2 liters.
300
The name of the compound NaNO3
What is sodium nitrate
300
The shift in equilibrium if NH3 is removed in the following reaction.
3 H2(g) + N2(g) <--> 2 NH3(g)
What is right (or forward)
300
Two common ways to increase the amount of gas dissolved in a liquid. (Name both)
What are increase pressure and decrease temperature.
400
In this equation, it's the number of moles of carbon needed to react completely with 6 moles of iron III oxide (Fe2O3)
What is 9
400
This term describes a number, expressed in grams per mole, used to convert grams of a substance into moles.
What is molar mass
400
The formula for iron III sulfate
What is Fe2(SO4)3
400
How the equilibrium will shift if the temperature is increased in the following reaction.
2 HCl(aq) + Mg(s) <--> MgCl2(aq) + H2(g) + heat
What is to the left (toward reactants)
400
The shift in equilibrium caused by decreasing the gas pressure in the following reaction.
3 H2(g) + N2(g) <--> 2 NH3(g)
What is left (or reverse, backwards, toward the reactants)
500
The number of moles of Tetraphosphorus Decoxide (P4O10) produced by 1 mole of oxygen (O2) according to this equation.
What is 0.2 moles.
500
Gas Law calculations must be done using kelvins instead of degrees Celsius, so oxygen gas at 15 degrees Celsius would have to be converted to this amount.
What is 288 kelvins
500
The name of the compound represented by this formula: CuO
What is copper II oxide (not copper oxide)
500
Bohr discovered that frequencies of light missing in spectra were equal to specific amounts of energy absorbed by electrons. These amounts of energy are called this which inspired the name of a new field of physics.
What are quanta
500
The missing term in this problem using the combined gas law.
500.0 liters of a gas in a flexible-walled container are prepared at 700.0 mmHg and 200.0 °C. The gas is placed into a tank under high pressure. When the tank cools to 20.0 °C, the pressure of the gas is 30.0 atm.
What is V2