Molar Mass
Conversions
Stoichiometry
Acids and Bases
Flashback
100
It is the molar mass of water.
What is 18 g/mole?
100
It is the number of molecules in 2.0 moles of oxygen.
What is 2* 6.02 X 10^23 = 1.2 X 10^24 ?
100
All stoichiometric ratios are based on these.
What are moles?
100
It describes the texture of a basic solution.
What is slippery?
100
It is the type of property shared by all isotopes of the same element.
What is chemical properties?
200
It is the term used to describe the mass of one mole of a substance.
What is molar mass?
200
It is the number of grams found in 4 moles of water?
What is 72?
200
If 2 H2O --> 2 H2 + O2, it is the number of H2 moles accompanying the production of 0.25 moles of O2.
What is 0.5?
200
It is the color of phenolphthalein in basic solutions.
What is pink or fuschia?
200
It is the name(abbreviated by MP) given to a feature of Dalton's Law dealing with whole numbers ratios between atoms of a molecule.
What is the Law of Multiple Proportions?
300
It is the molar mass of H2SO4.
What is 98 g/mole?
300
It is the number of moles represented by 0.5 g of H2.
What is 0.25 moles?
300
It is the number of grams of water produced when 1 mole of KMnO4 reacts: 2 KMnO4 + 16 HCl --> 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
What is 72 g?
300
It is the ion that is responsible for an acid's sour taste.
What is H+?
300
It is the amount of energy needed to remove an electron from a gaseous atom.
What is ionization energy?
400
It is the molar mass of Ca3(PO4)2.
What is 310 g/mole?
400
It is the number of atoms in 1 molecule of O3?
What is 3?
400
If 2 KMnO4 + 16 HCl --> 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2, then it is the number of molecules of chlorine produced after 8 moles of HCl react.
What is 2.5 * 6.02 X 10^23 or 1.51 X 10^24 molecules?
400
It is the formula of the salt produced from the neutralization of Al(OH)3 and HCl.
What is AlCl3?
400
It is the compound formed when CaO in limewater reacts with carbon dioxide.
What is CaCO3?
500
It is the isotope on which the atomic masses of all other elements are based.
What is carbon 12?
500
It is the expression used to find the mass of 1 molecule of water.
What is 18g/mole divided by 6.02 X 10^23 molecules?
500
It is the characteristic property that must be used when solving a stoichiometry problem involving the volume of a pure liquid?
What is density?
500
It is the number of water molecules produced by the neutralization of 4 moles of Mg(OH)2 by 4 moles of H2SO4.
What is 8?
500
It is the charge of the polyatomic ion in Ca2X.
What is -4?
M
e
n
u