Reactions
In what type of reaction do two or more substances combine to form a new compound?
What is a synthesis reaction?
To determine the limiting reactant in a chemical reaction, one must know the ____.
What is available amounts of each reactant.
In general, most substances are most dense in the
What is solid state?
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?
Bases feel
What is slippery?
The energy required to form the activated complex of a reaction.
What is activation energy.
This quantity is 100% when the actual yield is equal to the theoretical yield.
What is percent yield.
Energy is measured in this unit.
What is joules?
Sugar cubes will dissolve most rapidly in this type of water.
What is hot water?
Based on Arrhenius' definition, these types of chemicals increase the concentration of hydrogen ions when dissolved in water.
What is an acid?
The equation AX ----> A + X is the general equation for a
What is decomposition reaction?
This is the measured amount of a product obtained from a chemical reaction.
What is actual yield?
If the temperature of a fixed quantity and volume of gas changes, then this also changes.
What is pressure?
This symbol in an equation represents a substance in solution with water?
What is (aq)?
The formula for hydroiodic acid.
What is HI
The formation of Calcium oxide and Carbon dioxide
What is the decomposition of calcium carbonate?
A balanced chemical equation allows one to determine this ratio.
What is a mole ratio?
A gas at 2.5 atmospheres and 223K occupies 3.8 L. The number of moles is
What are .518 moles?
The number of grams necessary to make a 2.3M of a 1 L solution of sodium chloride
What is 134.4 grams?
The concentration of hydronium ions present in a solution with a pH of 4.9.
1.25 X 10-5
This will form when calcium metal reacts with a solution of magnesium chloride.
What is magnesium metal and calcium chloride?
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?
When pressure, volume, and temperature are known, the ideal gas law can be used to calculate this.
What is molar amount?
This is the molarity of a solution that contains 0.202 mol of KCl in 7.98 L of solution.
What is 0.0253 M
H2SO4
What is sulfuric acid?