2. The solubility of Fe(OH)2is 3.00 x 10-3g in 2.00 liters at 18ºC. What is its Ksp at 18°C? (MW of Fe(OH)2 = 89.86 g/mol) a 4.92 x 10-12 b 6.03 x 10-9 c 2.44 x 10-10 d 1.86 x 10-14 e 2.11 x 10-11
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2. The solubility of Fe(OH)2is 3.00 x 10-3g in 2.00 liters at 18ºC. What is its Ksp at 18°C? (MW of Fe(OH)2 = 89.86 g/mol)
| a |
4.92 x 10-12 |
|
| b |
6.03 x 10-9 |
|
| c |
2.44 x 10-10 |
|
| d |
1.86 x 10-14 |
|
| e |
2.11 x 10-11 |
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- The ore cinnabar (HgS) is an important source of mercury. Cinnabar is a red solid whose solubility in water is 5.5 X 10-2 mol L-1. Calculate its \p. What is its solubility' in grams per 100 g of water?Consider the reaction of 25.0 mL of 0.20 M AgNO3(aq) with 25.0 mL of 0.20 M NaBr(aq) to form AgBr(s) at 25 °C. What is ΔG for this reaction? The Ksp of AgBr is 5.0 × 10-13 at 25 °CSilver chromate is sparingly soluble in aqueous solutions. The Ksp of Ag2 CrO4 is 1.12× 10^(-12). What is the solubility (in mol/L) of silver chromate in 1.40 M potassium chromate aqueous solution? solubility: What is the solubility (in mol/L) of silver chromate in 1.40 M silver nitrate aqueous solution? solubility: What is the solubility (in mol/L) of silver chromate in pure water? solubility:
- A precipitate could form when you mix Ca+2and F-1? What is the value of Qsp for the precipitate solubility when 0.101 L of 0.30M Ca2+ is mixed with 0.213 L of 0.060 M F-1?**Remeber Volumes are additive since it is a mixtureCalculate the solubility (in g/L) of silver chromate in water at 25°C if the Ksp for Ag3PO4 is 1.75 × 10-18. Ag3PO4(s) <==> 3Ag+ (aq) + PO43- (aq); Ksp = 27s4, s = _________ mol/L x MM of Ag3PO4 = _________ g/L.Silver chromate is sparingly soluble in aqueous solutions. The Ksp of Ag2CrO4 is 1.12×10−12. What is the solubility (in mol/L) of silver chromate in 1.20 M potassium chromate aqueous solution? What is the solubility (in mol/L) of silver chromate in 1.20 M1.20 M silver nitrate aqueous solution? What is the solubility (in mol/L) of silver chromate in pure water?
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