grade 12 Chemistry review | Baamboozle - Baamboozle

What is the hybridization of a carbon in ethene?

sp2

Oops!

Check

Okay!

Check

Identify the following atom or ion from the electron configurations. Y - : 1s22s22p63s23p64s23d104p65s24d105p6

Iodine anion

Oops!

Check

Okay!

Check

What is the specific heat capacity of zinc if it requires 146 J to raise the temperature of 15 grams of zinc by 25°C?

0.39 J/g°C

Oops!

Check

Okay!

Check

. Calculate E°cell for the following reaction: 2Fe2+ (aq) + Cd2+ (aq) à 2Fe3+ (aq) + Cd(s)

-1.17V

Oops!

Check

Okay!

Check

For the reaction: Ag+ (aq) + Cl-(aq) <--> AgCl(s) ΔH = -127kJ/mol In which direction does the equilibrium shift as a result of adding NaCl?

to the right

Oops!

Check

Okay!

Check

For the reaction: 2HI (g) <--> H2 (g) + I2 (g). If the Ksp is 0.020 and the Qsp is 0.34, the reaction will proceed which direction?:

Proceed to the left

Oops!

Check

Okay!

Check

How many electrons in an atom can have the quantum numbers n = 3, l = 2?

Oops!

Show

Check

Okay!

Check

What is the name of this compound?

2-bromo-1,3-dimethylbenzene

Oops!

Check

Okay!

Check

Given the following reaction in acidic media: Fe2+ + Cr2O72– → Fe3+ + Cr3+ answer the following question: The coefficient for water in the balanced reaction is:

Oops!

Show

Check

Okay!

Check

boom

Lose 50 points!

Oops!

seesaw

Swap points!

Okay!

rocket

Go to first place!

Okay!

banana

Go to last place!

Oops!

Which of the following would you expect to have the highest boiling point? ethanol, ethyl ethanoate, ethanoic acid, ethane, ethene, ethyne, ethanal or chloroethane?

ethanoic acid - has the most hydrogen bonding therefore it takes more ENERGY to break those intermolecular bonds. Therefore it should have highest boiling point

Oops!

Check

Okay!

Check

Identify the reducing agent in the following chemical reaction. Cd + NiO2 + 2H2O → Cd(OH)2 + Ni(OH)2

Oops!

Check

Okay!

Check

Consider the reaction X → Y + Z Which of the following is a possible rate law?

Oops!

Show

Check

Okay!

Check

When ignited, a uranium compound burns with a green flame. The wavelength of the light given off by this flame is greater than that of

Oops!

Show

Check

Okay!

Check