In what building can you find the WCC tutoring center?
800
Acids that have anions that end in ATE, will end in _____________? Acids that have anions that end in IDE will end in ________?
ate- ic
ide - hydro-ic
(Ideal gas pressure x volume)/gas constant = ?
PV/R = nT
What is the first level (shell) where you would see a d-orbital?
first d-orbital is level n=3
3d
What is significant about the Balmer series with respect to hydrogen emission?
Transitions down to n=2 release radiation in visible region of spectrum...we see colored light
What is the name of our Dean and what building can you find her?
Dr Reed, Building 100
What are the 7 diatomic elements at room temperature?
H2 N2 O2 F2 Cl2 Br2 I2
What quantity are you solving for when you say emm-cat (MCdt)?
q (heat) - MCDT
Describe how to draw a px-orbital.
dumbbell aligned along the x-axis
T/F - Open toed shoes are NOT allowed in the lab
TRUE
Who is the Math professor on campus who wears T-shirts with math jokes everyday?
Dr Clark - Stats
What is the formula for acetic acid?
HC2H3O2
What is the relationship between the wavelength and frequency of light that equals the speed of light?
wavelength x frequency = c
What is the maximum number of electrons that can occupy THIS orbital?
up to 2 electrons only
When you are given the pH of a solution, you are indirectly given information about:
concentration in moles/L of H+ ions
What class is taught just before lecture in the Performing Arts building?
Music - Professor Rogers
What is the balanced ionic formula for aluminum oxide?
Al2O3
What equation applies Planck's constant?
energy of a photon or energy transition of a photon
Describe Hund's Rule.
each orbital in same sublevel gets one electron before electrons pair up in the same orbital
Describe how you can experimentally solve for the specific heat of a metal using a coffee cup calorimeter.
-q(hot) = q (cooler water) set both equal to MCdT and solve for C
How much does the bookstore sell single scantrons for?
$0.46
nitrous acid
What is the difference between the % error equation and the % yield equation?
% error = (expt-accepted)/accepted
% Yield = actual yield/theoretical yield
Demonstrate the Aufbau principle on the board using an orbital diagram.
place electrons from bottom levels first and work up to higher levels
If told to make 400 mL of a 0.05 M NaCl solution from solid NaCl how would you set up the problem differently from if you are making the solution from 6M stock solution?
volume x concentration = moles
use molar mass to solve for grams of NaCl\
from a stock solution though... C1V1=C2V2