REGULAR QUIZZES - REGULAR TOPIC 6 Aqueous Chemistry SET D
REGULAR Quizzes - REGULAR TOPIC 6 Aqueous Chemistry SET D.
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QUESTION 1. Which combination of ions are formed when Ammonium Carbonate enters aqueous solution?
(A) NH
4
+
and CO
3
2-
(B) NH
4
+
and C
4+
and 3O
2-
(C) NH
4
+
and no other ions since carbonates are insoluble
(D) N
3-
and 4H
+
and CO
3
2-
(E) None of the Above
QUESTION 2. Which of the following solutions will be a non-conductor?
(A) CH
3
CH
2
CH
2
OH
(B) LiCl
(C) NaCl
(D) Sr(OH)
2
(E) Silver Nitrate
QUESTION 3. What is the oxidation number of Nickel in [NiCl
6
]
4-
?
(A) -4
(B) -2
(C) -1
(D) +2
(E) +6
QUESTION 4. Which of the following reactions is a REDOX?
(A) Disproportionation
(B) Precipitation
(C) Neutralization
(D) Chromate ions reacting with acid to give dichromate ions and water
(E) None of the Above
QUESTION 5. Which of the following reactions could be described as displacement?
(A) Sodium + Chlorine ==> Sodium Chloride
(B) Hydrogen Peroxide ==> Hydrogen and Oxygen
(C) Zinc + Acid ==> Salt + Hydrogen
(D) The disproportionation of ClO
3
-
to give hypochlorite ions and chloride ions
(E) None of the Above
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