Which of the following would you expect to have the highest boiling point? ethanol, ethyl ethanoate, ethanoic acid, ethane, ethene, ethyne, ethanal or chloroethane?
ethanal
ethanoic acid
ethanol
fluoroethane
10
What is the name of this compound?
2-bromo-1,3-dimethylbenzene
15
Is cyclopentanol a primary secondary or tertiary alcohol?
secondary alcohol ( 2 carbons attached to the adjacent carbon of alcohol)
20
What is the major product when 2-methylprop-1-ene is treated with HBr at room temperature?
2-bromo-2-methylpropane
25
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?
no change
left
to the right
5
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
10
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
20
Which of the following is NOT a strong base? 1. Be(OH)2 c. NaOH 2. Li2O d. CaO
Be(OH)2
15
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
25
When an electron falls to a lower energy level it: