Question Detail

CHM 102 Sblock elements Objective Question
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Question

What is the general trend for the thermal stability of Group 1 carbonates as you move down the group?
Options
A Thermal stability decreases down the group.
B Thermal stability increases down the group.
Correct Answer
C Thermal stability remains constant down the group.
D Thermal stability is unpredictable and varies irregularly.
Correct Answer

Option B is the correct answer.

Detailed Explanation

Page 18 states: 'Thermal stability increases down the group as size of the metal increases.'

Hint

Consider how the size of the metal ion affects its polarizing power and thus the stability of the carbonate anion.

Question Info

Course: CHM 102
Topic: Sblock elements
Type: Objective
Difficulty: Not specified
Question 1787 of 1999
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