Oxidation State
The oxidation state of Oxygen is
-2
PV= ?
nRT
Delta H = ?
q + w
Heat transferred + work done
IR (10^-5m) vs UV (10^-8m)
What attendance percentage must a student earn in SI to achieve a passing grade in the course?
70%
The oxidation state of Halogens is ?
-1
What is the value given to R in the ideal gas law?
0.08206 L atm / mol K
In Chemistry, an endothermic reaction has a + or - sign?
+ (in physics, these signs are reversed)
The speed of light is:
C = 2.998 X 10^8 m/s
Name a service offered by the Learning Center other than SI (supplemental instruction)
Tutoring (in person and zoom)
Writing Studio
Peer Coaching
Organizational / Digital Resources
Student Jobs
The oxidation state of an H+ ion
+1
1 atm = ? mmHg
760 mmHg
How many Joules are in 1 calorie?
4.184 J
Is light a wave or a particle?
Where can a student get in person tutoring on campus?
1st floor of the library
What is the oxidation state of N in the compound N2O4
+4
A sample of ideal gas maintained at constant temp. has a pressure of 765 mmHg and a volume of 10.9 mL. The gas is expanded by increasing the volume of the container. If the final volume of the gas is 38.1 mL, what is its final pressure?
219mmHg
Heat lost by the system is an _____ process
Exothermic
What can a chemist use "line spectra" to determine?
Which elements are present in the sample
How many attendance points can an exam session give an SI student?
2 attendance points (we'll have another session for your final exam)
If the oxidation state of Mn goes from +7 to +2, was it oxidized or reduced?
Reduced
What are the units for R in PV=nRT?
L atm / Mol K
What law is described by the following:
The overall Delta H for a multi-step reaction is equal to the sum of the Delta H for each step
Hess's Law
Delta H overall = Delta H1 + Delta H2 + Delta H3
The speed of light (C) can be calculated by multiplying which two aspects of the light?
C = wavelength X frequency
Which campus program are the services offered by the Learning Center derived from?
EOP :)