Asked by Skylar Whobrey on Jun 24, 2024
Verified
Which of the following are not electrolytes?
A) NaI
B) CaCl2
C) KBr
D) NO2
Electrolytes
Substances that produce ions and conduct electricity when dissolved in water.
Not Electrolytes
Substances that do not dissociate into ions in solution and therefore cannot conduct electricity in their molten or aqueous states.
- Clarify the idea of electrolytes and underscore their critical function in solutions involving water.
- Distinguish between electrolytes and non-electrolytes and their characteristics in solutions.
Verified Answer
JL
Jenny LouieJun 25, 2024
Final Answer :
D
Explanation :
NO2 (nitrous oxide) is not an electrolyte because it does not dissociate into ions in solution, unlike NaI, CaCl2, and KBr, which dissociate into their respective ions and conduct electricity in solution.
Learning Objectives
- Clarify the idea of electrolytes and underscore their critical function in solutions involving water.
- Distinguish between electrolytes and non-electrolytes and their characteristics in solutions.