Which type of alcohols are oxidized to produce carboxylic acids?
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5
The oxidation number of N in (NH4)3PO4 (ammonium phosphate) 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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5
How many carbons are there in 3-ethylpentane?
7
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25
The air pollutant NO is produced in automobile engines from the high temperature reaction: N2 (g) + O2 (g) D 2NO(g) Keq = 1.7 x 10-3 at 2300K. If the initial concentration of N2 (g) and O2 (g) at 2300K are both 1.40M, what is the concent
1.372 mol/L
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25
How can you convert but-2-yne to (2Z)-but-2-ene
specifically a Lindlar hydrogenation (converts to cis configuration)
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baam
Lose 25 points!
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magnet
Take 10 points!
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rocket
Go to first place!
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banana
Go to last place!
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15
In the following chemical reaction the oxidizing agent is 1. 5H2O2 + 2MnO4 â + 6H+ â 2Mn2+ + 8H2O + 5O2
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20
name an isomer of 2-methylpropane
butane
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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 Ã 10â4)
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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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20
The following reaction occurs in basic solution: F2 + H2O â O2 + Fâ When the equation is balanced, the sum of the coefficients is:
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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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25
Identify the following atom from the electron configurations. Y : 1s22s22p63s23p64s23d104p65s24d105p1