Q: Calculate the solubility at 25 °C of CuBr in pure water and in 0.33 M NaI. You'll probably find some…
A: Solution -
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Q: question in image
A: (i)Ksp can be expressed as follows,
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A: The solution is given below -
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A: Ksp = 3 * 10-4
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Q: How selective precipitation and simultaneous equilibria are used to separate ions
A: To find: How selective precipitation and simultaneous equilibria are used to separate ions
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A: a) Pb3(PO4)2 dissociates in the solution as: Pb3(PO4)2(s)⇌3Pb2+(aq)+2PO43-(aq) Since Pb3(PO4)2 is a…
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A: Equilibrium constant expression : Keq = [products ] /[reactants]
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A: (a) The precipitation reaction is a reaction in which the formation of insoluble compound or salt…
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A: Answer and explanation is given below hope you like it.
Q: A solution contains 1.20×102 M potassium sulfide and 7.43×103 M sodium hydroxide. Solid copper(II)…
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Q: The Ksp of barium chromate is given below. What is the molar solubility, in g/L? Include units in…
A: Ksp of barium chromate = 1.2 × 10-10 Molar solubility of barium chromate (in g/L ) = ?
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Q: Calculate the solubility at 25 °C of CuBr in pure water and in 0.44 M Nal. You'll probably find some…
A: Since, CuBr is a binary salt, the Ksp = 1s2 Where s=solubilty of the salt in pure water Ksp= 6.27…
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A: The solution is given below -
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Q: Calculate the value of Q if mixture contains 0.21 M SO,, 0.19 M 02, and 0.42 M SO,
A: The reaction is: 2SO2 + O2 -----> 2SO3 [SO3]= 0.42 M [SO2] = 0.21 M [O2] = 0.19 M
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Q: In bromine water test Procedure: -Add 3 ml of phenol and ethanol in separate test tube -Add 10 ml…
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Q: Why is high relative supersaturation undesirable in a gravimetric precipitation
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Q: Calculate the solubility at 25 °C of CuBr in pure water and in 0.18 M KI. You'll probably find some…
A: Given: Concentration of KI = 0.18 M Ksp of CuBr = 6.27×10-9
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A: The answer for par (a) is given below. Kindly repost the other parts as separate one.
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Q: ow is Qsp affected when adding in excess reagent during a precipitation?
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- Which of the following conditions would lead to an increase in the relative supersaturation of a solution during precipitation gravimetry? a. decrease in temperature b. slow addition of precipitating agent c. precipitation from a hot solution d. vigorous stirringDetermine the molar solubility for barium fluoride (BaF2). Ksp = 1.8 x 10-7 Please explain so I can understand why- thank you!Add 0.3 M AgNO3 to each of the cold sample solutions until AgCl is observed to coagulate. Determine the approximate amount of needed AgNO3 by calculating the volume that would be required if the unknown were pure NaCl.
- why is it important in the heavy metal test to look for new precipitation (solid)?Why are many ionic precipitates washed with electrolyte solution instead of pure water?The solubility of Ca(OH)2 is measured and found to be 0.912 g/L. Use this information to calculate a Ksp value for calcium hydroxide.