The Mole
Stoichiometry
States of Matter & Gas Laws
Solutions
Equilibrium, Acids, & Bases
100
What is another name for the mole?
What is Avogadro's number
100
Define stoichiometry.
What is the calculation of relative quantities of reactants and products in chemical reactions
100
What is it called when a gas transforms directly into a liquid?
What is condensation
100
What the two parts of a solution?
What is solvent and solute
100
What is equilibrium?
What is when two opposite forces are balanced.
200
What is a mole?
What is a unit of measurement used to express amounts of a chemical substance
200
What is a limiting reagent?
What is the solution that will run out and will limit the number of products you can make
200
What is the formula used to solve Ideal Gas Laws equations?
What is PV=nRT
200
Define a solution.
Groups of molecules that are mixed up in a completely even distribution.
200
How can you tell an acid and a base apart from each other?
An acid is sour and burns and a base is bitter and feels slippery
300
Who created the mole?
Who is Avogadro?
300
What is excess reagent?
What is the solution that will never run out and make an infinite number of products
300
What are the different states of matter?
What is solid, liquid, gas, and plasma
300
Define solvents and solutes
Solvents- substance that is being dissolved Solute- the dissolving substance
300
What happens after a solution has stress added to it?
What is the equilibrium shifts but after a while will reach equilibrium again
400
What number does the mole represent?
What is 6.022x10^23
400
What table is used to balance and solve stoichiometry equations?
Before Change After or BCA
400
What does the R stand for in the Ideal Gas Laws equations?
What is .082
400
What are two ways dissolve a solution faster?
What is add heat and stir the solution
400
What is the belief that after a solution has stress added to it, it will reach equilibrium again, if at a different point.
What is Le Chatelier's Principle
500
Why do we use the mole? hint: think of the Mole Chart.
It gives us a consistent method to convert between atoms, molecules, and grams
500
Why is stoichiometry important?
It helps you to find the composition of molecules and general proportion of particles to get them to combine together
500
What is the Ideal Gas Law used for?
What is to predict the behavior of real gases in situations other than low temperatures and pressure.
500
What is a colloid?
What is a solution with bigger particles
500
What is titration?
What is a method used to determine the pH of an unknown substance
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