Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Question
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![Which of the following statements about the s-block metals is correct?
Select one:
a
Reducing ability decreases in the order Cs, Na, Mg, Be
Electronegativity decreases in the order Cs, Na, Mg, Be
C.
First ionization energy decreases in the order Cs, Na, Mg, Be
d.
Melting point decreases in the order Cs, Na, Mg, Be
Which of the following statements about lithium is INCORRECT?
Select one:
a.
High polarizing power
b.
Behaves like a Group 2 metal
C.
Very small size
d. Low melting and boiling point
What is the correct order of the polarizing power of the following cations?
Select one:
а. 2+
Са
2+
< Mg
< Be
2+
<K
b+
к «Са
2+
2+
< Mg
2+
< Be
C. 2+
Be
+
2+
2+
<K <Mg
< Be
d. 2+
Mg
2+
+
2+
< Be
<K <Ca
Which of these elements does not form a hydride by direct heating with hydrogen?
Select one:
а.
Ве
b.
Sr
C.
Mg
d.
Ba
Which of the following Group 2 metal halides will be soluble in ethanol?
Select one:
a.
CaCl,
b.
BeCl2
C.
MgCl2
d.
SrCl,](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fb096e7fb-fa08-485a-9b9f-db4405d90e68%2Fc34eb4fb-35d4-470f-8678-bcd4f65eefb8%2Fvockqb_processed.png&w=3840&q=75)
Transcribed Image Text:Which of the following statements about the s-block metals is correct?
Select one:
a
Reducing ability decreases in the order Cs, Na, Mg, Be
Electronegativity decreases in the order Cs, Na, Mg, Be
C.
First ionization energy decreases in the order Cs, Na, Mg, Be
d.
Melting point decreases in the order Cs, Na, Mg, Be
Which of the following statements about lithium is INCORRECT?
Select one:
a.
High polarizing power
b.
Behaves like a Group 2 metal
C.
Very small size
d. Low melting and boiling point
What is the correct order of the polarizing power of the following cations?
Select one:
а. 2+
Са
2+
< Mg
< Be
2+
<K
b+
к «Са
2+
2+
< Mg
2+
< Be
C. 2+
Be
+
2+
2+
<K <Mg
< Be
d. 2+
Mg
2+
+
2+
< Be
<K <Ca
Which of these elements does not form a hydride by direct heating with hydrogen?
Select one:
а.
Ве
b.
Sr
C.
Mg
d.
Ba
Which of the following Group 2 metal halides will be soluble in ethanol?
Select one:
a.
CaCl,
b.
BeCl2
C.
MgCl2
d.
SrCl,
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