1. Which of the following slightly soluble substances are more soluble in acidic solution: AgCl AgCN...

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Chemistry

1. Which of the following slightly soluble substances are moresoluble in acidic solution: AgCl AgCN CaF2? Explain why.

2. 50.0 ml of a solution containing 0.010M Pb(NO3)2 is mixedwith 50.0 ml of a solution containing 0.10 M NaCl. What will theconcentrations of Pb++ and of Cl– be after the mixing? PbCl2 has aKsp = 1.7 x 10-5 . What is the value of Q for the lead and chlorideions? Will a precipitate form in the mixture? Why or why not.

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3.7 Ratings (428 Votes)
Consider the equilibrium between solid calcium fluoride and its ions in aqueous solution CaF2s Ca2aq 2 F1aq Because the fluoride ion is the conjugate bas of a weak acid HF you would expect it to react with any    See Answer
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