Unit 6
Solid, liquid, gas, and aqueous solutions.
What are the 4 states of matter?
When you take the atomic mass and multiply it by the amount of subscripts.
What is a molar mass conversion?
grams to mole, mole to mole, mole to grams.
How do you set up a stoichiometry problem?
This is the most familiar gas, or a mixture of gases in the atmosphere.
What is pressure?
What is a solvent?
Color change, formation of a solid, formation of a gas, absorption or release of heat, and production of flame.
What are signs of a chemical reaction?
mass of one element present in one mole of the compound/ the mass of one mole of the compound.
What is mass percent?
The process of using a chemical equation to calculate the relative masses of reactant and products.
What is stoichiometry?
This is a device for measuring atmospheric pressure.
What is a barometer?
Homogeneous mixture
What is another name for a solution?
A chemical change characterized by the rearrangement or the regrouping of atoms.
What is a chemical reaction?
This is done by comparing the mass contributed by one component element to the mass of the entire compound.
How is mass percent or percent composition calculated?
The substance that limits how much product will be formed.
What is a limiting reactant?
Boyle's law, charles' law, and avogadro's law.
What are the three main gas laws?
This is a solution that contains the maximum amount of solute that will dissolve at that temperature?
The chemical present before a chemical reaction takes place.
What is a reactant?
This shows the actual composition of the compound.
What is molecular formula?
This is when you are given more then one reactant, and multiple numbers in the question.
How do you identify a reactant?
pressure x volume = a constant
What is boyle's law?
Mass percent and molarity
What are two ways to describe a solution quantitatively?
Use coefficients to do this.
How do you balance an equation?
This expresses the smallest whole number ratio of element present in the compound.
What is the empirical formulas?
The amount of product that is predicted to be produced by a stoiciomentry calculations.
What is a theoretical yield?
the extension of a straight line of data beyond known point
What is extrapolation?
What is mass percent?