Nomenclature
Mass
Vocabulary
Moles & Math
Random
100

What is the name for K2CO3?

what is potassium carbonate?
100

What is the molar mass of the following compound: KBr

What is 119 g/mol?

100

What type of mixture has one or more visible boundaries between the components?

What is a heterogeneous mixture?

100

How many moles of dihydrogen monoxide are present in 54.6 grams of the molecule?

3.03 mol

100

What is Avogadro's number

6.022x1023

200

What is the name for the following molecule: SiCl4

What is silicon tetrachloride?

200

If 5.76 grams of CO2 can be produced when excess CHO reacts with oxygen in the following reaction, how many grams of gaseous oxygen are needed for the reaction to take place?

C7H6O+ O2 --> CO2 + H2O

What is 11.32 g?

200

What is a solution in which water is the solvent called?

what is an aqueous solution?

200
How many moles are present in 4.50x1022 molecules of potassium sulfide?

What is 0.075 mol?

200

What is the name of the following compound: 
FeSO4 • 7H2O

iron(II) sulfate heptahydrate

300

what is the formula for iron(II) sulfide?

What is FeS?

300

How many grams of nickel(II) sulfate are present in 1.69 moles of the compound?

What is 261g NiSO4?

300

What type of mixture has no visible boundaries because the components are mixed as individual atoms, ions, and/or molecules?

What is a homogeneous mixture?

300

How many molecules of carbon dioxide are present in 21.3 moles of the molecule?

what is 1.2826x1025 molecules?

300

Name all 7 common polyatomic ions

Ammonium, hydroxide, chlorate, nitrate, carbonate, phosphate, sulfate

400

What is the formula for the following compound: potassium chloride?

What is KCl?

400

What is the molar mass of (NH4)3PO4?

What is 149 g/mol?

400

What is the name of the reactant that is completely used up in a reaction?

what is a limiting reactant?

400

How many moles of aluminum are present in 3.25 moles of aluminum oxide?

what is 6.5 mol?

400

Balance the following equation: Mg(OH)2+HCl--> MgCl2+H2O

Mg(OH)+ 2HCl--> MgCl+ 2H2O