This is the proper name for the columns on the periodic table
What is a group/family?
100
This is the SI unit for time
What is the second?
100
This is the type of change that occurs when grass grows.
What is a chemical change?
100
You must determine this in order to convert between different components in a chemical reaction.
What is the mole ratio?
100
This is the substance that does the dissolving in the solution making process.
What is the solvent?
200
This would be the best classification for an individual component of CaO
What is a formula unit?
200
This is the number of significant figures present in the number 502.
What are 3 significant figures?
200
The melting point of a substance is considered to be this.
What is a physical property?
200
This would be the mass of water produced by the combustion of 1.00g of glucose: C6H12O6 + 6O2 --> 6CO2 + 6H2O
What is 0.600g of water?
200
This would be the correct classification for paint.
What is a heterogeneous mixture?
300
This is the name of the compound which has a formula of P4O10.
What is tetraphosphorus decoxide?
300
Using dimensional analysis you could determine the amount of seconds in 40 hours.
What is 144,000?
300
These would be the coefficients for the following reaction:
KHCO3 --> K2CO3 + CO2 + H2O
What is 2, 1, 1, 1?
300
This is the conversion factor used to convert between moles and mass.
What is the molar mass?
300
This occurs when a salt is added to a solvent, heated, more salt is dissolved and, then cooled with no salt re-crystallizing.
What is a supersaturated solution?
400
This is the charge of Manganese in MnO2.
What is a 4+ charge?
400
This is the average atomic mass of chlorine which has naturally occurring isotopes of Cl-35 with a mass of 34.969 with an abundance of 75.78% and Cl-37 has a mass of 36.966 and an abundance of 24.22%
What is 35.45 amu?
400
What type of reaction occurs between aluminum chloride and fluorine.
What is a single replacement reaction?
400
This is the amount Barium phosphate produced by the reaction of 3.50 g of sodium phosphate and 6.40 g of Barium nitrate.
What is 4.92 g of Barium Phosphate?
400
This part of the solution making process is always exothermic.
What is solution formation?
500
This is the formula for arsenic acid.
What is H3AsO4?
500
This is the number of particles present in 100. L of a gas.
What is 2.69e24?
500
These would be the products, balanced equation and their physical states: Calcium chloride reacts with sodium carbonate.
What is CaCl2(aq) + Na2CO3(aq) --> CaCO3(s) + 2NaCl?
500
The actual yield of iron (III) oxide in a chemical reaction is 87.9 g. This would be the percent yield. Use the following reaction: Fe2O3 + 3CO --> 2Fe + 3CO2
What is 83.7% yield?
500
A solution of sulfuric acid contains .235 moles and is in .475 L of solution. This would be the concentration of H+ ions.