ACS Gen Chem Practice Exam Questions and Answers | 100% Pass
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Course
ACS Chemistry
Institution
ACS Chemistry
ACS Gen Chem Practice Exam
Questions and Answers | 100% Pass
Which is the strongest oxidizing agent?
N a →← N a + + e - 2 . 7 1 V
Cd →← Cd2+ + 2e- 0.40 V
H2 →← 2H+ +2e- 0.00V
Ag→← Ag++e- -0.80V
(A) Na+
(B)H2
(C) Cd0
(D)Ag+ - ️️ Correct-Ag+
All are examples of Lewis ac...
Which hydrated metal ion is most acidic under conditions of equal molar concentration
in water? - ✔️✔️Correct-Al3+
Which element in Group 5A forms the most basic oxide? - ✔️✔️Correct-Bi
In what respect does an atom of magnesium differ from a magnesium ion (Mg^2+) -
✔️✔️Correct-The ion has more stable electronic arrangement than the atom
A certain atom has the symbol 148/73Px. What does the symbol tell about an atom of
the element? - ✔️✔️Correct-It has 75 neutrons in the nucleus
The atomic mass of an element is 32.07 u and its atomic number is 16. The number of
protons contained in the nucleus of an atom of this element is - ✔️✔️Correct-16
The atomic mass of an element is 32.07 u and its atomic number is 16. The element
forms a simple ion. The ion will most likely have a charge of - ✔️✔️Correct-2-
Which atom contains 7 neutrons
A. n=1 n=2 n=3
M=24,z=12 2e 8e 2e
B. n=1 n=2 n=3
M=15 z=7 2e 5e
C. n=1 n=2 n=3
2/14
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