In what type of reaction do two or more substances combine to form a new compound?
What is a synthesis reaction?
100
To determine the limiting reactant in a chemical reaction, one must know the ____.
What is available amounts of each reactant.
100
In general, most substances are most dense in the
What is solid state?
100
If the amount of solute present in a solution at a given temperature is less than the maximum amount that can be dissolved at that temperature, the solution is
What is unsaturated?
100
Bases feel
What is slippery?
200
The energy required to form the activated complex.
What is activation energy.
200
This quantity is 100% when the actual yield is equal to the theoretical yield.
What is percent yield.
200
Energy is measured in this unit.
What is joules?
200
Sugar cubes will dissolve most rapidly in this type of water.
What is hot water?
200
Based on Arrhenius' definition, these types of chemicals increase the concentration of hydrogen ions when dissolved in water.
What is an acid?
300
The equation AX ----> A + X is the general equation for a
What is decomposition reaction?
300
This is the measured amount of a product obtained from a chemical reaction.
What is actual yield?
300
If the temperature of a fixed quantity and volume of gas changes, then this also changes.
What is pressure?
300
This symbol in an equation represents a substance in solution with water?
What is (aq)?
300
HBr is this type of acid.
What is Binary?
400
To be effective, a collision requires these two things.
What are sufficient energy and a favorable orientation?
400
A balanced chemical equation allows one to determine this ratio.
What is a mole ratio?
400
The greater the average kinetic energy of the particles in a sample of matter, then the higher this is.
What is temperature?
400
As temperature increases, solubility of solids in liquids does this.
What is increases?
400
This prefix is present in the names of binary acids.
What is hydro-?
500
This will form when calcium metal reacts with a solution of magnesium chloride.
What is magnesium metal and calcium chloride?
500
This is the number of moles of nitrogen gas required to convert 9.0 mol of hydrogen gas to ammonia gas, based on the following:
N2 + 3H2 ----> NH3
What is 3 moles?
500
When pressure, volume, and temperature are known, the ideal gas law can be used to calculate this.
What is molar amount?
500
This is the molarity of a solution that contains 0.202 mol of KCl in 7.98 L of solution.