Show:
The Mole
Stoichiometry
States of Matter and Gas Laws
Solutions
Equilibrium, Acids, and Bases
100
What is an AMU?
What is Atomic Mass Unit.
100
What kind of replacement is the following equation: KOH + H2SO4 ---> K2SO4 + H2O
What is a Double Reaction equation.
100
What are the four states of matter in the universe?
What is solids, liquids, gasses, and plasma.
100
What is molarity?
What is the number of moles in a certain amount of solute?
100
What is a solution if it has a pH of <7?
What is an acid.
200
How many grams of Hydrogen is a single mole of it?
What is 1 gram.
200
Balance the equation H2 +O2.
What is H2 +O2⟶H2O
200
What is the most abundant state of matter in the Universe?
What is plasma.
200
With what formula can you find molarity?
What is n/L, where n is the number of moles, and L is the number of liters.
200
What is a solution if it has a pH of 7>?
What is a base.
300
What is the molar mass of Iron?
What is 26 grams.
300
How many liters does 3.8 moles of O2 occupy at STP?
What is 85.12 Liters of o2
300
If pressure increases, what happens to the volume?
What is it decreases.
300
What is the meaning of diluting a concentration?
What is the reduction of concentration in a solution.
300
How do you bring a solution closer to pH 7?
What is continue to dilute the solution with water.
400
What is the numerical value of Avogadro's number?
What is 6.022x10^23
400
A sample contains 27.1 g of calcium oxide. How many moles of calcium oxide are in the sample?
What is .483 Moles of CaO.
400
If temperature rises, then pressure does what?
What is it rises.
400
How do can you concentrate a solution?
What is addition of more solute.
400
What does it mean if a chemical reaction reached equilibrium?
What is when the double reaction happens at the same time, so the amount added and taken apart is at the same rate.
500
What is the meaning of Avogadro's number?
What is the amount of particles in one mole of something.
500
What is the solved combustion reaction of C4H8+6O2?
What is C4H8+6O2⟶4CO2+4H2O.
500
P1V1=P2V2 is what law?
What is Boyle’s Law.
500
What is molality?
What is the number of moles in a kg of solution.
500
What is Le Chatelier's Principle?
What is a principle stating that if a constraint (such as a change in pressure, temperature, or concentration of a reactant) is applied to a system in equilibrium, the equilibrium will shift so as to tend to counteract the effect of the constraint.