4 Questions
According to the solubility rules, which of the following compounds is insoluble?
Barium sulfate (BaSO4)
What is the exception to the general rule that most hydroxides are insoluble?
Alkali metal hydroxides
Which ion would not form an insoluble compound according to the solubility rules?
Barium (Ba) ion
In the provided reaction, which compound is the precipitate?
Barium sulfate (BaSO4)
Study Notes
Solubility Rules
- According to the solubility rules, some compounds are insoluble
- Most hydroxides are insoluble, but there is an exception
- The exception to the general rule is calcium hydroxide (Ca(OH)2) and strontium hydroxide (Sr(OH)2)
Insoluble Compounds
- Some compounds are insoluble according to the solubility rules
Precipitate
- In a reaction, a compound can be a precipitate
- A precipitate is a solid that forms from a solution
Test your knowledge on solubility rules and identifying precipitates based on common exceptions and guidelines. Learn about which compounds are soluble and insoluble in various chemical reactions.
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