Chem 10
How many valence electrons does copper have
1
draw an aldehyde group
ask molly
Which is the smallest amino acid
glycine!
What is sublimation
what is the difference between precision and accuracy?
precision: how close the answers are to eachother
accuracy: being close to the "correct" value
any substance, such as the H+ ion, that can accept a pair of nonbonding electrons
Draw acetylene
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What do lectins bind?
carbs!
A quadruple bond between two Cr attoms in (CO)6CrCr(CO)6 has how many and what kind of bonds (sigma/ pi)
1 sigma, 2 pi, 1 delta
draw a box diagram for a UV-Vis spec
ask Maddie
what is the ph of a 0.001 M HNO3 solution
3
What is the molecular formula for propane?
C3H8
What protein is resonsible for passivly transporting water aross cell membranes
aquaporin: describe the structure for an extra 100 points
Is density an extensive or intensive property?
intensive
the ascorbic acid concentration in lemons and limes
The maximum electrons accommodate by a sub-shell with n = 6 , l = 2 is
10
What does meta-Chloroperoxybenzoic acid do?
makes epoxides out of olefins
Draw lysine
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What is the point group of benzene?
D6h Td
what are three ways to measure atomic absorption of energy?
ICP-AES, FAAS, ICP-OES
Given that the ionization enthalpy of hydrogen atom is 1.312 × 106 J mol-1. Then the required amount of energy for the excitation of the electron in the atom from n = 1 to n = 2 is
9.84 × 105 J mol-1
How many stereoisomers does this molecule have?
4! identify them for an extra 100 points!
Name an example of a p loop NTPase
motor proteins, g protein, DNAB helicase
Write the chemical symbols for antimony, tin and tungsten
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What does XRD stand for and what does it measure?
X-ray diffraction. The average distance between lattice planes within a crystal.