CHEMISTRY Final
Exam Study Guide Questions And
Answers Verified 100% Correct
,38. What is native magnesium sulfate? 43. What is the most stable diatomic molecule?
A. Kieserite A. Nitrogen
B. Dolomite B. Oxygen
C. Magnesite C. Bromine
D. Talc D. Hydrogen
E. Asbestos E. Fluorine
39. compound of sulfur is considered the yellow 44. Among the halogens which element is the
sulfide? most metallic?
A. MnS A. Chlorine B. Bromine
B. ZnS C. Fluorine
C. Sb2S3 D. Iodine
D. CdS E. Astatine
E. PbS
45. Artificial radioactive isotopes emit the
40. What substance may be used to clean a following particles, EXCEPT
glass apparatus which is particularly
A. Alpha particles
greasy?
B. Beta particles
A. Nitric acid C. Delta particles
B. Concentrate hydrochloric acid D. Gamma ray
C. Chromosulfuric acid E. None of the above
D. Hypochlorous acid
E. Sulfuric acid 46. Salt of tartar is chemically known as
41. What is the color imparted by calcium A. Sodium carbonate
chloride to the flame viewed through cobalt B. Sodium bicarbonate
glass? C. Potassium carbonate
D. Potassium tartrate
A. Crimson red E. Sodium lactate
B. Light green
C. Intense yellow 47. The reagent that will precipitate out Group I
D. Nill cations is
E. Brick red
A. Hydrogen sulfide
42. What element was named from a Greek B. Dilute hydrochloric acid
word which mean „acid former‟? C. Ammonium sulfide
D. Sodium biphosphate
A. Hydrogen E. Sodium hydroxide
B. Nitrogen
C. Sulfur 48. A type of water that contains iron in solution
D. Oxygen or suspension and are characterized by a
E. Chlorine ferruginous taste is known as
, A. Saline water C. Cu, Ni
B. Lithia water D. Cu, Al, Zn
C. Alkaline water E. Bi, Pb, Sn
D. Chalybeate water 54. The most stable complexes are formed by
E. Mineral water the ions in which group in the periodic
49. is the use of sugar of lead when applied table?
externally?
A. Group IA
A. Astringent B. Group IB
B. Antiseptic C. Group VIA
C. Styptic D. Group VIIA
D. Acid-neutralizer E. Group VIII
E. Counterirritant
67. What type of ligand is ethylene diamine?
50. What color does Sb impart to the non-
A. Bidentate
luminous Bunsen flame?
B. Pentadentate
A. Yellow green C. Unidentate
B. Crimson D. Hexadentate
C. Blue E. Polydentate
D. Brick red
E. Green 68. In an alkaline solvent, the color of
the iodine solution produced is
51. The following items describe the use of usually
sulfur, EXCEPT:
A. Blue black
A. Cathartic action B. Violet
B. Anti-scabies C. Orange
C. Stimulant in alopecia D. Red
D. Counterirritant E. Colorless
E. Antiteratogenic
69. This principle states that, in a stable
52. Dry ice is chemically known as complex, there may be no high
concentration of negative or positive
A. Carbon monoxide charge, and that charge will tend to
B. Carbon dioxide distribute itself over the atoms within
C. Nitrogen a complex in such a way that the net
D. Hydrogen charge on each atom approaches
E. Hydrogen sulfide zero.
53. Devarda's alloy contains A. Law of Hess
B. Electronegative principles
A. Cu, Sn C. Aufbau principle
B. Pb, Sb, Sn D. Henry's Law
E. Electroneutrality principle
, 70. element decreases the coefficient of E. Mercury
expansion of glass? 75. The acid utilized in Xanthoproteic
test
A. Cobalt
B. Boron A. Nitric acid
C. Platinum B. Hydrochloric acid
D. Potassium C. Sulfuric acid
E. Iron D. Acetic acid
E. Boric acid
71. Epsom's salt is chemically known as
76. Permanent hard water may be
A. Sodium sulfate softened using which methods?
B. Sodium metaphosphate
C. Magnesium sulfate A. Addition of ammonia
D. Calcium sulfate B. Boiling
E. Calcium phosphate C. Clark‟s Lime process
D. Demineralization
72. Parenteral preparations containing E. Haber‟s process
bacteriostatic water for injection
may be 77. What is the principal anion in the
administered through the following route intracellular fluid compartment?
EXCEPT A. Chlorine
A. Subcutaneous B. Sulfate
B. Intramuscular C. Phosphate
D. Carbonate
C. Intrathecal
D. Intravenous E. Bicarbonate
E. None of the above
78. Which iron compound has a
superior resistance to oxidation
73. What element predominates in the
upon exposure to air?
plasma and interstitial fluid?
A. Ferrous oxide
A. Potassium
B. Ferrous fumarate
B. Calcium
C. Ferrous gluconate
C. Sodium
D. Ferrous sulfate
D. Magnesium
E. Ferrous lactate
E. Oxygen
79. What mineral is deficient in
74. What metal is identified in Marsh
parakeratosis?
test?
A. Siver A. Zinc
B. Arsenic B. Copper
C. Lead C. Magnesium
D. Iodine
D. Cadmium