Show:
Stiochiometry
States of Matter
Gas Laws
Solutions
Grab Bag
100
What must you do in order to convert grams of a substance into moles?
Calculate the molar mass of the substance
100
99% of all matter in the known universe exists in what state of matter?
Plasma
100
Dalton’s Law shows the accumulated amount of what variable?
Pressure
100
Any compound containing nitrate or ammonium ions is ________ in water?
Miscible
100
What formula is used to measure molarity?
Moles/Liters
200
What is the number used to convert between amount of particles and moles known as?
Avogadro's number
200
What are the two phase changes that occur between liquids and solids?
Melting and Freezing
200
Graphs between volume and pressure are in the shape of a:
Hyperbola
200
What is the rule of thumb for calculating if two substances are miscible?
“Likes solve likes”
200
When acids and bases mix together and neutralize each other the hydronium and hydroxide atoms form what molecule?
H20
300
Which reagent is fully used in a reaction?
Limiting reagent
300
4.7 atms converted into mmHg is?
3,572 mmHg
300
Which gas law represents the inverse relationship of pressure and volume?
Boyle’s Law
300
Heterogeneous mixtures are considered to be held in:
Suspension
300
What is STP?
Standard Temperature and Pressure
400
The coefficient to the left of a chemical represents what? Example: (2)H20
The ratio of moles present
400
The triple point of a phase diagram represents what point of the phase changes?
The point in which all common phases of matter exist simultaneously
400
What variables does the Ideal Gas Law represent?
Pressure, volume, amount of particles, temperature, and the constant
400
Acids contain pH levels of:
Less than seven
400
Ions in solutions sometimes attach to each other and form solids which settle out of the solution. These solids are known as what?
Precipitates
500
What is the molar mass of 4.3 moles of Magnesium Bromide?
791.2 grams MgBr2
500
Carbon Dioxide can directly become solid from the gaseous state through what phase change?
Deposition
500
The behavior of tires as influenced by temperature is a real world example of what law?
Gay-Lussac’s Law
500
What principle states that if a system at equilibrium is disturbed, the equilibrium will move to relieve the pressure?
Le Chatelier’s Principle
500
Temperature measures what average property of a group of particles?
Kinetic Energy