A) What is the solubility of M(OH)2 in pure water? B)What is the
solubility of M(OH)2...
A) What is the solubility of M(OH)2 in pure water? B)What is the
solubility of M(OH)2 in a 0.202 M solution of M(NO3)2? The generic
metal hydroxide M(OH)2 has Ksp = 7.45×10−18.
Consider the ionic solid Pb(OH)2. When dissolved in pure
water, its solubility is found to be 6.7×10-6 M.
Give the formula of the anion in this compound.
(The "Edit Answer" button will allow you to check that you are
formating your answer correctly for LON-CAPA.
[For example, Sr2+ would be "Sr^2+"; or PO43- would
be"PO4^3-".] )
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What is the concentration of this anion in a saturated
solution of Pb(OH)2?
Determine the value of Ksp for Pb(OH)2.
Tries 0/10...
a) Determine the molar solubility of Fe(OH)3 in pure water. Ksp
= 2.79 × 10-39 for Fe(OH)3.
(b) Determine the molar solubility of Fe(OH)3 if the pH of the
solution is 8.0.
(c) Determine the molar solubility of Fe(OH)3 if the pH of the
solution is 2.0.
1. What is the concentration of hydroxide ions [OH- ] in pure
water?
2. For each type of acid and base below first define acid and
evaluate Fe+3 as an acid by each definition. a:
Arrhenius b: Bronsted Lowry c: Lewis
3. For each salt below identify if it will form a slightly
acidic or basic solution, support your answers with a chemical
equation as evidence. a. Na(SO3)2 b.
NH4Br.
Ca(OH)2 dissolves exothermically in water and the molar
solubility of Ca(OH)2 decreased as the temperature increases. What
are the signs of Delta H and Delta S for dissolving Ca(OH)2?
1.
a) Calculate the solubility of Pb3(PO4)2 in water.
b) Calculate the solubility of Hg2Br2 in water and in 0.300 M
CaBr2. Explain why the solubilities are different in water and in
0.300 M CaBr2.
The solubility of Mg(OH)2 in water is approximately 9 mg/L.
(a) Calculate the Ksp of magnesium hydroxide.
(b) Calculate the hydroxide concentration needed to precipitate
Mg2+ ions such that no more than 5.0 μg/L Mg2+ remains in
solution.
(c) Calculate the maximum concentration of Mg2+ (as M) that can
exist in a solution of pH = 12.