Orgo
Which is higher in energy: axial or equatorial?
axial
Consider a solution made by mixing HF with C6H6OH in aqueous solution. What are the major species in solution?
H2O
C6H6OH
HF
Which is more popular for gift purchasing: Black Friday or Cyber Monday?
Black Friday
What is the difference between deltaGstan and deltaGnon?
DeltaG standard is at standard conditions, DeltaGnon is all other times.
Both represent energy free to do work in a reaction
What is the difference between electrolytic and galvanic cells?
Draw Three Functional Groups and appropriately name them.
Correct options include but are not limited to: aldehyde, ketone, alcohol, benzene, etc...
What is the pH of a 202 mL sample of 4.0446 M benzoic acid, (Ka = 6.4 * 10^-5)?
1.793
How many reindeer were in the story 'Twas the Night Before Christmas?
8
Which of the following statements are true? Choose all that apply.
(a) DeltaH and DeltaS surrondings will always have the opposite sign
(b) Delta H is the energy free to do work in a reaction
(c)If deltaG standard is negative, the reaction will be spontaneous under standard conditions
A and C
Which of the species would be the oxidizing agent for this reaction in a galvanic cell?
Cu2+ + 2e- -> Cu SRP=0.34
Ca2+ +2e- -> Ca SRP=-2.76
Cu 2+
Assign R and S to any stereocenters in the molecule
Both S
Name the Six Strong Acids
H2SO4, HI, HBr, HNO3, HCl, HClO4
Which three colors are traditionally used in Kwanzaa?
Consider the reaction:
HOCl + H2O -> OCl- + H3O+
Which of the following statements will decrease the amount of work the system could perform?
(a)Decrease the concentration of the HOCl
(b)Add solid NaOH to the reaction (assume no volume change)
(c)Increase the concentration of the HOCl
A
Balance the following unbalanced redox reaction (assume acidic solution if necessary):
Cr2O7- + Cl- -> Cl2+ Cr3+
Indicate the coefficient that will be used for Cl2 (g) in this reaction
3
What are the functional groups found in this molecule?
Consider the weak acid HOI. Which of the following are true?
(a)The pOH of a 1.0 M solution of HOI will be greater than 7.0
(b)The value of Ka for HOI will be less than 1.0
(c)The conjugate base, OI-, will be a stronger base than water
(d)The lower the concentration of a solution of HOI, the higher the pH of the solution
All are true
What is the highest-grossing Christmas movie?
Home Alone
Which of the following statements are true? Choose all that apply.
(a) deltaGnon is temperature independent
(b)If the sign of DGnon is negative under certain conditions, the reaction will form reactants under those conditions
(c)The value of DGstan and DGnon are the same at standard conditions
C
Based on what we know of electrochemical processes, which of the following metallic elements will most likely exist in their ionic form at equilibrium?
Au, Mg, Al, Ni, Ag
Mg, Al, Ni
3-ethyl-4-isopropyl-2-methyloctane
Calculate how many moles of KOOCH would be needed to create 1.00 L of a pH = 8.9101 solution? Assume the volume does not change as the solution is formed.
1.19 moles
Who was the first U.S. president to recognize Hanukkah in the White House?
Jimmy Carter in 1979
Consider the process of boiling ethanediol which can be described as the phase change between the liquid and gaseous form. If the enthalpy of the reaction H = 27.5 kJ, and the boiling point of the reaction is 307.89 K, what is deltaG at 325 K?
-1.528477465
Write the line notation for the following galvanic cell:
Cr3+ + Cl2 -> Cr2O72- + Cl-
Pt | Cr3+, Cr2O7-2, H+ || Cl2 | Cl- | Pt