LeChat Chat
Tremendous Titrations
It's gettin' hot in here (Thermochem)
Stoich Stuff
On the table, periodically
100
State LeChatelier's Principle
What is if a system at equilibrium is subjected to a stress, the equilibrium will be shifted in a direction which relieves the stress.
100
Why does a solution have to be standardized?
What is that you wouldn't be able to find the exact concentration of it as it could react with surrounding or have impurities.
100
What is the equation to find heat energy?
What is q=mcΔT
100
What is Avagadro's Number?
What is 6.02x10^23
100
Name three noble gases.
What is He, Ne, Ar, Kr, Xe, Rn,Uuo
200
What causes equilibrium to shift away from the substance?
What is an increase in concentration
200
When an indicator changes color.
What is experimental endpoint
200
How do you rearrange the heat energy equation (q=mcΔT) to solve for heat capacity (c)?
What is c=q/mΔT
200
How do you find moles if given a volume and concentration?
What is multiple volume by concentration.
200
What is the name of the first column of elements?
What is Alkali Metals
300
the only stress that affects Kc
What is temperature
300
When the moles of acid=moles of base.
What is theoretical endpoint
300
What are the 3 system types for calorimetry?
What is 1. Open 2. Closed 3. Isolated
300
If you have moles of one substance how do you find moles of another substance in a balanced equation?
What is mole to mole ratio.
300
How many metalloids are there?
What is 6
400
In a LeChatelier s hift catalysts only have an effect on..
What is how fast equilibrium is reached
400
What method was returned to this unit to answer calculation problem and Ms. Page quoted "...IS BACK BABY!"
What is stoichiometry
400
The process of measuring changes in kinetic energy.
What is Calorimetry
400
If the initial concentration of a 12L substance is 2M and the final concentraion is 4M, what is the final volume?
What is (2)x(12)=(4)V =6L
400
What is the 77th element and what is its charge?
What is Iridium. Charge=+4
500
In order to decide what effect a change in total pressure will have on an equilibrium system, what must one do first?
What is count the gaseous molecules on each side.
500
When you are performing a titration you would have __________ in your buret and ___________ in your Erlenmeyer Flask.
What is titrant and solution.
500
Proper curve, states, phase change, are three things that need to be included in what two kinds of curves.
What is Cooling and Heating Curves
500
How many Grams of water would be produced in a reaction between 2.65grams potassium hydroxide and excess sulfur acid?
What is 0.8511grams
500
If you're cute, what elements would you contain?!
What is copper(Cu), tellurium(Te)