Please solve all of them fast.....

Dear student,

The solutions to your 15th and 16th query have been provided below:

15) ​​​​​​An example of soluble salt is CaCl2

Soluble salts are compounds that are readily dissolved in water. Some examples are NaCl, PbNO3, CuCl2

16) An example of insoluble salt is MgCO3

Insoluble salts are those ionic compounds that are not able to dissolve in water but form a suspension. 
For example - All carbonates(CO3​), hydroxides(OH), and oxides(O) are insoluble with the exception of sodium, potassium, and ammonium salts.

For remaining queries we request you to post them in separate threads to have rapid assistance from our experts.


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