Name: _____________________________________ Date: _________________
CHM 1025, Summer 2016, Exam 2 (Brewer) Review Packet (Broward Teaching Center)
1. Which of the following species is amphoteric?
a. H3PO4
b. SO42c. H3O+
d. H2SO4
e. HSO4-
2. Which of the following is weak electrolyte in water?
a. NaOH
b. NaCl
c. HCl
d. HF
e. Ca(OH)2
3. Which of the following is the correct net ionic equation for the reaction of aqueous
silver nitrate and aqueous potassium chloride?
a. Ag+ (aq) + Cl- (aq)  AgCl (s)
b. AgNO3 (aq) + KCl (aq)  KNO3 (aq) + AgCl (s)
c. K+ (aq) + NO3—(aq)  KNO3 (aq)
d. 2Ag+ (aq) + 2Cl- (aq)  2AgCl (s)
e. AgNO3 (aq) + KCl (aq)  AgCl (s)
4. What is the name of the following molecule? CH3-CH2-CH2-CH2-CH3
a. Butane
b. Propane
c. Decane
d. Pentane
e. Hexane
5. By how many electrons does an atom get reduced in the following reaction?
Cu (s) + 2AgNO3 (aq)  2Ag (s) + Cu(NO3)2 (aq)
a. 0
b. 1
c. 2
d. 3
e. 4
6. Which of the following compounds would be insoluble?
a. NaCl
b. NH4I
c. LiNO3
d. BaSO4
e. Ba(OH)2
7. Which of the following ionic compounds could exist?
a. NaS2
b. Ca2Br
c. CO2
d. TiO2
e. Al2F3
8. In the following equation determine which compound is the conjugate base.
NH4+(aq) + H2O(l)NH3(aq) + H3O+(aq)
+
a. NH4
b. H2O
c. NH3
d. H3O+
e. OH-
9.
Name the functional groups present.
a.
b.
c.
d.
e.
Amine and ketone
Ketone and alcohol
Carboxylic acid and alcohol
Amide & amine
Carboxylic acid & amine.
10. Which of the following would be the correct formula for the compound Chromium (III)
Sulfate?
a. Ch2(SO3)2
b. Cr3SO4
c. CrSO4
d. Cr2(SO4)3
e. Ch(SO4)2
11. How many atoms are in Aluminum dichromate?
a. 29
b. 14
c. 20
d. 35
e. 9
12. You learn that your favorite soda contains water, food coloring, caffeine, sugar, and
phosphoric acid. Which of these ingredients is not a solute?
a. Phosphoric acid
b. sugar
c. caffeine
d. food coloring
e. water
13. Which ion would you expect to have the smallest atomic radius?
a. O2b. Fc. Na+
d. Mg2+
e. Ar
14. What is the sum of the coefficients in the combustion of butane?
a. 17
b. 33
c. 16
d. 35
e. 27
15. Consider the acid base reaction of hydrochloric acid and water. If all of the oxygen in
your water has been replaced with the 18O isotope of oxygen, which of the following
species contains the radioactive isotope?
a. Acid and the conjugate acid
b. Acid and the conjugate base
c. Base and the conjugate acid
d. Base and the conjugate base
e. Base and the acid
16. What are the formulas for the following acids? Iodous acid, hydroiodic acid, periodic
acid?
a. HIO3, HIO, HI
b. HIO2, HI, HIO6
c. HI, HIO3, HIO
d. HIO, HI, HIO2
e. HIO2, HI, HIO4
17. After a reaction with an acidic and basic solution, we identify the conjugate acid to
carbonic acid. What is the formula of the base?
a. HCO3b. H2CO3
c. HCO32+
d. HClO4
e. H2CO2
18. What type of reaction is occurring when Iron (III) phosphate reacts with Lithium
nitrate?
a. Combination
b. Decomposition
c. Single replacement
d. Double replacement
e. Combustion
19. Balance the following equation:
__FeBr3 + __H2SO4  __Fe2(SO4)3 + __HBr
a. 3, 1, 2, 5
b. 2, 3, 1, 6
c. 1, 2, 3, 5
d. 4, 1, 1, 1
e. 2, 5, 1, 6
20. What is the oxidation number of chlorine in the product of the combination reaction of
sodium ion and perchlorate ion?
a. 5
b. 6
c. 7
d. 8
e. 9