Solubility
Kinetics
Thermodynamics
Calculations
Unicorns
100
This is the chemical abbreviation for solubility product constant.
What is Ksp?
100
This is the only way to determine the rate of a reaction
What is an experiment?
100
The entropy of the universe always increases.
What is the 2nd law of Thermodynamics?
100
At some time, we observe that the reaction is forming NO at the rate of 0.0072 mol/L*s. What is the rate of change of [O2] 2N2O5(g) --> 4NO2 (g) + O2 (g)
0.0018 mol/L*s O2
100
This body part sits on the forhead of the unicorn.
What is the horn?
200
Ions resulting from the formation of coordinate covalent bonds between simple cations and other ions or molecules.
What are complex ions?
200
This is the order of a single reactant reaction when the concentration doubles, the rate will also double.
What is first order?
200
The value or "function" of the system only depends on the current state, and not how it got there.
What is a state function?
200
Calculate the rate law for A + 2B --> C Exp [A] [B] Rate (M/s) 1 1.0 E -2 1.0 E -2 1.5 E -6 2 1.0 E -2 2.0 E -2 3.0 E -6 3 2.0 E -2 1.0 E -2 6.0 E -6
Rate = k[A]2[B]1
200
The Unicorn has been a part of this county's Royal Seal since the 1300s.
What is Scottland?
300
The relationship between Q and Ksp when the reaction proceeds in the forward direction to favor solubility.
What is Q<Ksp?
300
This is the equation for a first order half life reaction
What is t1/2 = 0.693/k
300
This scientist is credited with the idea of entropy.
Who is Ludwig Boltzmann?
300
Calculate the molar solubility of magnesium fluoride in pure water. Ksp = 5.2 E -11
2.4 E -4 M MgF2 in pure water
300
Legend states that this man excluded unicorns from the ark, thereby making them extinct today.
Who is Noah?
400
In general when you decrease this value, the solubility of a salt usually increases
What is pH?
400
The plot of time vs concentration for this order reaction is linear
What is a zero order reaction?
400
This equation can be used to determine the energy available to do work at varied temperatures.
What is G = G* + RTlnQ? (Please note * is being used for standard state)
400
Calculate the entropy change for the vaporization of one mole of bromine at 25 degrees C.
93.2 J/mol*K
400
Rainbow Brite's talking horse whom she rides as he gallops across rainbows calls himself "the most magnificent horse in the universe" but he has yellow star on his forehead instead of a unicorn horn.
Who is Starlite?
500
Adding this type of ion to a saturated solution of salt lowers the salt solubility.
What is a common ion?
500
Otherwise known as a short lived, high energy intermediate state.
What is a transition state?
500
This side of a reaction is favored when standard state free energy is negative and the value of lnK is positive.
What are the products?
500
Calculate the equilibrium constant for the reaction below at 25 degrees C. N2 (g) + 3H2 (g) <--> 2NH3 (g)
Kp = 738 This is the correct answer.
500
The distinctive straight spiral single tusk of this Arctic cetacean is similar to a unicorn horn.
What is a narwhal?