- For the isoelectronic series S2–, Cl–, Ar,
K+, and Sc3+, which species requires the
least energy to remove an outer
electron?
A. S2–
B. Cl–
C. Ar
D. K+
E. Sc3+
- The silver ion in the complex [Ag(CN) 2 ]–
has a coordination number of
A. 2
B. 3
C. 4
D. 5
E. 6
- Cesium (atomic radius = 0.255 nm)
crystallizes with a body-centered cubic
unit cell. What is the approximate
length of a side of the cell? `j 3173 =.
A. 0.4 nm
B. 0.5 nm
C. 0.6 nm
D. 0.8 nm
E. 0.9 nm
- How many grams of H 3 PO 4 are required
to make 100.0 mL of a 0.100 N H 3 PO 4
solution (Assume complete or 100%
ionization)?
A. 0.0164 g
B. 0.164 g
C. 0.327 g
D. 0.654 g
E. 1.31 g
Practice Test
Section
I
Multiple-Choice Questions
IF YOU FINISH BEFORE TIME IS CALLED, CHECK YOUR WORK ON THIS
SECTION ONLY. DO NOT WORK ON ANY OTHER SECTION IN THE TEST. STOP
