Gen chem
What is the mass of one mole of acetylsalicylic acid (aspirin), C9H8O4?
a. 29 g
b. 108 g
c. 196 g
d. 180. g
e. none of the above
E
How many methyl peaks would you expect to observe in the 1H NMR spectrum of cis-1,4-dimethylcyclohexane?
a. 1 ; b. 2 ; c. 3 ; d. 4
A
This describes the relationship between energy and wavenumber.
What is Directly Proportional.
When an electron transitions from an excited singlet state to an excited triplet state.
What is Inter system crossing?
This man is the father of the periodic table.
Who is Dmitri Mendeleev
What value or values of ml are allowable for an orbital with l = 2?
a. 0
b. 2
c. -1
d. none of the above
e. all of the above
E
What is the correct name of the following molecule?
a. 3-hexene-1-one
b. 5-cyclohexan-1-one
c. 4-cycloheptenone
d. 3-cyclohexen-1-one
D
What is the Henderson Hasselbalch equation?
These are examples of what wave functions?
Harmonic oscillators
Often used in houses, buildings, and cars (and more), this material is thought to be solid but is actually a liquid.
What is glass?
An aqueous solution of a weak acid, HA, is titrated with NaOH solution. The pH at the midpoint of the buffer region is 4.5. What is the Ka of the acid?
a. 3.2 x 10-5
b. 3.2 x 10-10
c. 1.8 x 10-3
d. 7.0 x 10-7
e. 4.5
A
What is the major product of the following reaction?
D
Fe3+ (aq) + e- ↔ Fe2+ (aq) E°reduced = 0.77 V
Cu2+ (aq) + 2e- ↔ Cu (s) E°reduced = 0.34 V
The strongest oxidizing agent shown.
What is Fe3+
This adiabatic and isothermal process is only functional in theory, and can never be actualized.
What is the Carnot cycle?
This common household molecule has an IUPAC name of (RS)-2-(4-(2 -methylpropyl)phenyl)propanoic acid.
What is Ibuprofen?