Stoichiometry and chemical reactions
Periodic Trends
Electron Models
100

In cellular respiration C6H12O6 and O2 react to form CO2 and H2O. Write out a balanced reaction.

C6H12O+ 6O--> 6CO+ 6H2O

100

How does Atomic radius change across the periodic table.

increasing as you go down and left

100

what are the names of sub shells in chemistry and how many electrons do they each hold.

s 2e, p 6e, d 10e, f 14e

200

What are the types of reactions

synthesis, decomposition, single replacement, double replacement, and combustion

200

which has the highest Electronegitevity between Na, Cl, K, and Br

Cl

200

for 400 points, what is the nobel gas electron configuration of ground state Cr

[Ar] 4s1, 3d5

300

write out the reaction that will occur if O2 reacts with Al.

3O2 +4Al --> 2O3Al2

300

which species has the largest radius, S2-, Cl-, K+, Ca2+

S2-​​​​
300

how many completely filled p orbitals are present in a ground state Cl atom

5

400

3 mols of CH4 react explosively with O2. write the full chemical reactions.

3CH4 + 6O2 --> 3CO2 + 6H2O

400

which set of quantum numbers could not correspond to a electron in a ground state gas phase Pd atom.

(A) n=2, l=1, ml=-1,ms=-1/2

(B) n=3, l=3, ml=-1,ms=1/2

(C) n=4, l=0, ml=0,ms=-1/2

B

500

How many hydrogen atoms are in CaHAsO4*H2O. (M=216)

3.48 x1022 H

500

according to M.O. what is the bond strength between O atoms in ozone.

1.5