grade 12 Chemistry review | Baamboozle - Baamboozle

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15

State the condensed electron configuration of b. S^2- (sulfur anion)

[Ne]3s^2 3p^6

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15

Consider an electrochemical cell with a zinc electrode immersed in 1.0 M Zn2+ and a silver electrode immersed in 1.0 M Ag+.

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20

What VSEPR molecular shape do you expect for IF4 +?

seesaw

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20

What is the hybridization of a carbon in ethene?

sp2

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15

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

-1.17V

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25

Calculate the [H+] in a solution that is 0.18 M in NaF and 0.25 M in HF. (Ka = 7.2 × 10–4)

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20

Given the equilibrium: AgBr(s) <--> Ag+ (aq) + Br-(aq) Ksp = 3.3 x 10-13 If [Br-(aq)] = 0.50 mol/L, what is [Ag+ (aq)]?

6.6 x 10^-13

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boom

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fairy

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shark

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lifesaver

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10

The oxidation number of Fe in K3Fe(CN)6 is:

+3

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25

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

Iodine anion

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magnet

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rocket

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lifesaver

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15

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

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seesaw

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seesaw

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baam

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20

Is cyclopentanol a primary secondary or tertiary alcohol?

secondary alcohol ( 2 carbons attached to the adjacent carbon of alcohol)

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10

If you have a negative entropy and a positive enthalpy, what can the Gibb's free energy be?

only positive

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10

If n=2, what is l and ml respectively?

l = 0, 1; ml= -1, 0, +1

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