The solubility product (Ksp) of calcium hydroxide is approximately 5.5 x 10^(-6) at 25°C. This value represents the equilibrium constant for the dissociation of calcium hydroxide into calcium ions and hydroxide ions in a saturated solution.
The Ksp expression for silver chromate (Ag2CrO4) is: Ksp = [Ag+]^2 * [CrO4^2-]
The correct equilibrium expression for the dissolution of calcium phosphate, Ca3(PO4)2, in water is Ksp = [Ca2+]^3[PO43-]^2, where [Ca2+] represents the concentration of calcium ions and [PO43-] represents the concentration of phosphate ions in solution.
Mg(OH)2 --> Mg2+ + 2 OH - Each mole of magnesium hydroxide gives 1 mole of mamgnesium ions and 2 moles of hydroxide ions. Therefore, Ksp = [Mg2+] [2 OH -]2 Let solubility of magnesium hydroxide be s. Therefore, we get s as the concentration of magnesium ions and (2s)2 as the solubility of hydroxide ions. s = 1.4 X 10-4 M Therefore, Ksp = s (2s)2 = 4s3 Substituting the value of s, we get Ksp = 1.09 X 10-11
In the Ksp expression, only the concentration of the dissolved ions is included because the solid is considered to be in equilibrium with the ions in solution. Therefore, its concentration remains constant and is not included in the expression. Including the solid in the Ksp expression would not affect the equilibrium constant value.
The solubility product (Ksp) of calcium hydroxide is approximately 5.5 x 10^(-6) at 25°C. This value represents the equilibrium constant for the dissociation of calcium hydroxide into calcium ions and hydroxide ions in a saturated solution.
The Ksp expression for silver chromate (Ag2CrO4) is: Ksp = [Ag+]^2 * [CrO4^2-]
The correct equilibrium expression for the dissolution of calcium phosphate, Ca3(PO4)2, in water is Ksp = [Ca2+]^3[PO43-]^2, where [Ca2+] represents the concentration of calcium ions and [PO43-] represents the concentration of phosphate ions in solution.
AlCl3 is soluble in water so to find the solubility of Alcl3 ( not KSp) ,the among of this compound dissolving in definite volume of water should be given.
Mg(OH)2 --> Mg2+ + 2 OH - Each mole of magnesium hydroxide gives 1 mole of mamgnesium ions and 2 moles of hydroxide ions. Therefore, Ksp = [Mg2+] [2 OH -]2 Let solubility of magnesium hydroxide be s. Therefore, we get s as the concentration of magnesium ions and (2s)2 as the solubility of hydroxide ions. s = 1.4 X 10-4 M Therefore, Ksp = s (2s)2 = 4s3 Substituting the value of s, we get Ksp = 1.09 X 10-11
In the Ksp expression, only the concentration of the dissolved ions is included because the solid is considered to be in equilibrium with the ions in solution. Therefore, its concentration remains constant and is not included in the expression. Including the solid in the Ksp expression would not affect the equilibrium constant value.
The expression for Ksp for the reaction Ag3PO4 → 3Ag+ + PO4^3- would be Ksp = [Ag+]^3 [PO4^3-]. This accounts for the equilibrium between the dissolved ions and the solid salt Ag3PO4.
to get calcium hydroxide: Quicklime (calcium oxide) + water = slaked lime (calcium hydroxide) the calcium oxide has a chemical reaction with water to get the calcium hydroxide hope this helps :)
Calcium is the metal present in calcium hydroxide..
Calcium hydroxide is not en element it is a compound.
Calcium Hydroxide
The Ksp value of calcium iodate (Ca(IO3)2) is approximately 6.47 x 10^-6. This value represents the equilibrium constant for the dissolution of calcium iodate into its ions in a saturated solution.