Office Hours
where does office hours take place
Music Building
true or false: My PLTL Leader is the best
true
Proton= positive
Electron=negative
Neutron= no charge
true or false: PLTL sessions have makeup for when you miss PLTL session
False
Which ion is larger: CI- or Ar, and why?
Ci- is larger because it has more electrons, increasing electron-electron repulsion
what room and floor does office hour take place
look at pltl leader for answer
what is your pltl leaders full name
PLTL Leader has the answer
Which element has the highest electronegativity?
what is the only thing your graded on in PLTL
Attendance
What is the electron configuration of Fe^3+?
[Ar] 3d^5
what time does office hours start and end
PLTL leader has answer
what is your pltl leaders email
pltl email
What type of reaction is: A+B->AB
Synthesis
What does PLTL stand for
Peer-Led- Team Learning
A compound is found to be 40.0% C, 6.7% H, and 53.3% O. What is its empirical formula?
CH2O
true or false: there are no office hours if theres an exam that week
False
true or false: my PLTL Leader is always on time and has never been tardy
true
Releases heat
True or false PLTL is mandatory
True
A reaction has ΔH = –250 kJ and releases 500 kJ of heat. How many moles reacted?
2 moles
(500 ÷ 250)
true or false: You can only go to office hours once a week
True
PLTL BDAY
What law states matter cannot be created or destroyed?
Law of Conservation of Mass
How much of your lecture grade does PLTL weigh?
5%
When 10.0 g of H₂ reacts with excess O₂, how many grams of H₂O are produced?
(2H₂ + O₂ → 2H₂O)
89.3 g H₂O
(must convert g → mol → mole ratio → g)