Atoms and Molecules
THE MOLE
Reactions
Organic
Thermochem
100
There are this many 2p-orbitals
What is 3?
100
The number of pieces of bread that are in 0.5 moles of sandwiches (number answer)
What is 6.02 x 1023?
100
Solid iron metal reacts with Hydrochloric acid, The products are?
What is FeCl2 and H2
100
The reason water is liquid at room temperature, but methane (CH4) a gas?
What is: Water has stronger IMF as it is polar and methane has only the weaker london dispersion forces
100
The units of specific heat in chemistry
What is J g-1K-1
200
This is the trend of the First ionization energy as you go down the group
What is lower?
200
The heavier between: 1 mole of oxygen gas or 1 mole of sodium
Oxygen gas, O2?
200
A candle is lit. The chemical products of this reaction are this.
DOUBLE POINTS IF YOU INCLUDE EXTRA INFORMATION
What is Carbon dioxide and water.
DAILY DOUBLE if you also included products of incomplete combustion
200
The IUPAC name for SF6
What is Sulfur hexafluoride
200
A source of error in an experiment that looks to calculate molar heat of combustion
What is Up to the judgment of Mr Ryan
300
The number of valence electrons shared when drawing the Lewis structure for NH4+?
What is 8?
300
The number of 10L jugs that you can fill if you had 20 moles of nitrogen gas at RTP
What is 48?
300
A pancake recipe calls for the EXACT ratio of 6 eggs and 1 cup of melted butter. If you have 33 eggs, this is how much melted butter you need to make the most pancakes
What is 5.5 cups?
300
The IUPAC name for Al2O3
What is Aluminium oxide
300
If a reaction has +500 kJ mol-1 for the forward reaction, This is the energy if the reaction was reversed
What is -500 kJ mol-1
400
All the intermolecular forces found in CCl4
What is London dispersion?
400
The empirical formula of a compound is C2H3N. If it's molar mass is 246g/mol, This is the molecular formula
What is C12H18N6?
400
1.56g of barium chloride is reacted with 2.34g of silver nitrate, and 1.82g of silver chloride is formed. The percent yield of the reaction turned out to be 92.2%. This is the theoretical yield of this reaction
What is 1.98g AgCl
400
DAILY DOUBLE!!
In reversed-phase liquid chromatography, The nature of the stationary phase?
What is Non-polar?
400
The energy required in this reaction to break two water molecules
What is 1852 kJ mol-1?
500
The molecular geometry PCl3 has
What is Trigonal pyramidal?
500
There is roughly 28g of NaCl in 1 liter of sea water. This is the molarity of seawater
What is 0.48M?
500
The limiting reactant for the reaction between 12 grams of Hydrogen gas and 130 grams of oxygen gas in the reaction H2 + O2 --> H2O2
What is Oxygen (Hydrogen there is 6 mols and Oxygen there is 4)
500
The prefix undeca- means this
What is 11
500
The energy released when 500g of water increases from 19oC to 90oC.
What is 148390 J g-1 mol-1