Final Flashcards
Combined Gas Law
PiVi/Ti=PfVf/Tf
Unlike a colloid or suspension, a true solution is ___
Always mixed
Gamma particles are ___ in charge
Neutral
List the different factors that affect reaction rate
Temperature of reactance Physical state of reactants Concentration of reactants Structure of the reacting species Presence of a catalyst
NO2-
Nitrite
An decrease in pressure on an equilibrium causes the equilibrium to shift toward which side of the reaction?
The side with the most moles of gas
NH4+
Ammonium
Removing heat from an endothermic reaction cause of the equilibrium to shift in which direction?
Towards the reactant side
Zn2+
Zinc
What do you do to find the mass per volume percent of a solute in solution?
Divide the grams of solute by the # of mL of solution and multiply by 100
Adding heat to an endothermic reaction causes the equilibrium to shift in which direction?
Toward the product side
Removing heat from an exothermic reaction causes the equilibrium to shift in which direction?
Toward the product side
Aluminum
Al3+
Al3+
Aluminum
Na+
Sodium
A solution is made up of what?
Solvent and solute
An increase in volume of an equilibrium causes the equilibrium to shift toward which side of the reaction?
The side with the most moles of gas
CO32-
Carbonate
The ___ is the amount of decay of a radioactive material over a given amount of time.
half-life
P3-
Phosphide
N3-
Nitride
Phosphate
PO43-
Beta particles are ___ in charge
Negative
How can you change the rate of reaction By altering the physical structure of the species?
Smaller particle size to increase surface area
An increase in pressure on an equilibrium causes the equilibrium to shift toward which side of the reaction?
The side with the fewest moles of gas
Henry’s law states that the solubility of a gas is inversely proportional to ___
The temperature of the gas
A solution that contains 100% ions is a
Strong electrolyte
Boyles law deals with what?
Pressure and volume
A weak acid is produced by a ____
Strong base
Ammonium
NH4+
Cu2+
Copper (II)
PO43-
Phosphate
The type of nuclear ready ion that occurs in stars:
Nuclear fusion
H+
Hydrogen
Mg2+
Magnesium
What do you do to find the molarity of a solution?
Divide the number of moles given by the number of Liters given If grams are given instead of moles, convert molar mass before converting.
Nitrite
NO2-
Sulfate
SO42-
What conditions indicate a nonpolar molecule?
4 of the same element around the central atom Hydrocarbon atoms A molecule made up of 2 or more of a single element
In ____ decay, a new particle is emitted which has a total mass number of 2.
Alpha
K+
Potassium
Dalton’s law deals with what?
Partial pressures
Molarity formula when you want to find molarity:
Moles of solute/ Liters of solution
An decrease in volume of an equilibrium causes the equilibrium to shift toward which side of the reaction?
The side with the fewest moles of gas.
Each time the half life of a radioisotope is reached, the remaining mass in grams is reduced by ___
Half
No3-
Nitrate
A solvent is saturated when:
It contains the maximum amount of solute at a specific temperature