Problem: (1)a. Write a balanced equation for the dissolution of CaCO3.b. Write an expression for Ksp for the dissolution of CaCO3.(2)a. Write a balanced equation for the dissolution of PbCl2b. Write an expression for Ksp for the dissolution of PbCl2.(3)a. Write a balanced equation for the dissolution of AgI.b. Write an expression for Ksp for the dissolution of AgI.

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For this problem, we're being asked to write a balanced equation and write an expression for Ksp for the dissolution of each compound.


For CaCO3:

Since CaCO3 is an ionic compound, it forms ions when dissociating in water.

The carbonate ion, CO32, has a charge of –2. Calcium is from Group 2A and has a charge of +2:

The balanced equation for the dissolution of CaCO3 is:

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Problem Details

(1)
a. Write a balanced equation for the dissolution of CaCO3.
b. Write an expression for Ksp for the dissolution of CaCO3.

(2)
a. Write a balanced equation for the dissolution of PbCl2
b. Write an expression for Ksp for the dissolution of PbCl2.

(3)
a. Write a balanced equation for the dissolution of AgI.
b. Write an expression for Ksp for the dissolution of AgI.

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What scientific concept do you need to know in order to solve this problem?

Our tutors have indicated that to solve this problem you will need to apply the Ksp concept. You can view video lessons to learn Ksp. Or if you need more Ksp practice, you can also practice Ksp practice problems.