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pH of weak acid and solubility of salt in HCl

13. Which of these salts will be more soluble in 0.10M HCL than in pure water

A. PbCL2
B. NH4I
C. CuBr
D. Zn(HCO3)
E. None of the above

Explain your answer
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14. HA is an acid with a Ka = 1 x 10-5. What is the pH of a 0.10M solution of HA

Show your calculations
A. 1
B. 2
C. 3
D. 5
E. 9

Solution Summary

It shows how to calculate the pH of the weak aci HA. It also compares the solubility of salt in HCl and pure water.

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