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25
×
Identify the following atom or ion from the electron configurations. Y - : 1s22s22p63s23p64s23d104p65s24d105p6
Iodine anion
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5
×
When an electron falls to a lower energy level it:
Emits light
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20
×
What is the hybridization of a carbon in ethene?
sp2
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15
×
Which of the following would have the highest boiling point?
pentan-2-one
pentanamine
pentane
pentanal
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banana
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magnet
Take 5 points!
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fairy
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20
25
×
thief
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25
15
×
Consider the reaction X â Y + Z Which of the following is a possible rate law?
Rate = k[X][Y]
Rate = k[Y][Z]
Rate = k[Y]
Rate = k[X]
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thief
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25
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rocket
Go to first place!
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rocket
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lifesaver
Give 20 points!
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boom
Lose 50 points!
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seesaw
Swap points!
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gift
Win 25 points!
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banana
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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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15
×
What is the VSEPR shape of AsH3
trigonal pyramidal (AX3E)
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15
×
What is the name of this compound?
2-bromo-1,3-dimethylbenzene
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10
×
The oxidation number of Fe in K3Fe(CN)6 is:
+3
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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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25
×
What is the major product when 2-methylprop-1-ene is treated with HBr at room temperature?
2-bromo-2-methylpropane
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5
×
For the reaction: Ag+ (aq) + Cl-(aq) <--> AgCl(s) ÎH = -127kJ/mol In which direction does the equilibrium shift as a result of adding NaCl?
to the right
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20
×
Calculate the [H+] in a solution that is 0.18 M in NaF and 0.25 M in HF. (Ka = 7.2 Ã 10â4)
1.0 Ã 10â3 M
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