Stoichiometry
Ions & Formulas
Dimensional Analysis
Aqueous Chemistry
Molecular Structure
100
Avogadro's number to 4 sig figs.
What is 6.022 x 10^23?
100
The formula of sodium chloride.
What is NaCl?
100
The SI unit for volume.
What is the Liter?
100
The class of compounds which produce H+ in water.
What is an acid?
100
The number of valence electrons in oxygens atomic structure.
What is 6?
200
The number of atoms of oxygen in 3.20 moles of sodium bicarbonate.
What is 5.78 x 10^24 atoms O?
200
The formula for ammonium ion.
What is NH4+?
200
The number of kilograms in 1.4 x 10^4 g.
What is 14 kg?
200
The chemical process in which electrons are gained.
What is oxidation?
200
The molecular geometry of SO2.
What is Bent?
300
The balanced reaction for the combustion of H2 gas.
What is 2H2 + O2 ---> 2H2O?
300
The symbol for the oxide ion.
What is O2-?
300
The number of nanometers in 987 centimeters.
What is 9.87 x 10^9 nm?
300
The product formed when NaCl and AgNO3 react.
What is AgCl?
300
The molecular geometry of the chlorate ion.
What is trigonal pyramidal?
400
The number of moles of CO2 formed when 1.20 mole of CH4 burns.
What is 1.20 moles CO2?
400
The formula for copper(II) sulfide
What is CuS?
400
The number of moles of water in 3.60 gallons.
What is 758?
400
The product formed when sodium carbonate and calcium chloride react.
What is calcium carbonate?
400
The bond order of nitrogen gas.
What is 3?
500
The limiting reagent when 1.00 mole of sodium reacts with 1.00 mole of chlorine gas to make sodium chloride.
What is sodium?
500
The name of tetraphosphorous heptoxide.
What is P4O10?
500
The number of square feet in 1.000 acre.
What is 43560 square feet?
500
The oxidation state of nitrogen in the nitrite ion.
What is +5?
500
The orbital hybridization of carbon in CO2.
What is sp?
M
e
n
u