Problem: In each of the following pairs, indicate which has the higher concentration of I- ion.3.2 M HI solution or a solution made by dissolving 145 g of NaI in water to make 150 mL of solution.

FREE Expert Solution

3.2 M HI solution:

HI → strong acid → completely dissociates in the solution

HI → H+ + I-

[HI] = [I-]

[I-] = 3.2 M

• solution made by dissolving 145 g of NaI in water to make 150 mL of solution.

NaI → soluble ionic compound → completely dissociates in the solution

NaI → Na+ + I-

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Problem Details

In each of the following pairs, indicate which has the higher concentration of I- ion.

3.2 M HI solution or a solution made by dissolving 145 g of NaI in water to make 150 mL of solution.

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