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The Ksp for lead iodide (PbI2) is 1.4 x 10-8 . Calculate the molar solubility of lead iodide in each of the following: (a) water (b) 0.10 M Pb(NO3)2 (c) 0.010 M NaI The solubility of lead (ii) iodide is 0.064 g/100 ml at 20^{o} C. What i...
A solution contains 0.100 M each of Ni2+ and Sn2+ ions. To separate them, the sulfide salt of each of the ions must be formed. What concentration of S2- must be added to accomplish this separation if the Ksp of NiS = 6.3 x 10-27 and SnS ...
The molar mass of an element or molecule is the sum of the total mass in grams of all the atoms that make up a mole of a particular molecule. A mole is a unit of measurement that helps compare particles of any given substance and its mass....
[b]根据所给材料，回答[/b][b]106~110[/b][b]题：[/b] 某次历史、地理知识竞赛规定，每个参赛队必须由3名选手组成。参赛队每场回答7道题，其中3道地理题、4道历史题。同类题目均不连续出现，并依次编号。比赛时按顺序答题，每道题只能由一名选手当场作答。 “镇美”队在某场比赛中派出了陈佳、...
Ksp = 8.9 X 10-17 . What is the molar solubility of Ag2CrO4 in water? What is the solubility in grams/liter? What is the solubility of AlPO_4 in pure water (Ksp= 9.84 \times 10^{-21}) What is the molar solubility of PbI2? What is the solubility of M(OH)2 in pure water?
What is the solubility of sodium chloride in 20° Celsius water? Concentration: In a solution, we can express the proportion of solute in different ways; some relate the mass of the solute with the volume of the solution, others relate the mass of the solute with the mass of the ...
质量为m的一架航天飞机关闭发动机返回地球时，可认为它只在地球引力场中运动。已知地球质量为M，万有引力常数为G，则当它从距地心R1处的高空下降到R2（R2< R1）处时，增加的动能应为（ ）
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What is the Ksp of Al(OH)3? Molar solubility = 3.4 x 10-9 M. Silver chromate is sparingly soluble in aqueous solutions. The Ksp of Ag2CrO4 is 1.12 x 10-12. What is the solubility (in mol/L) of silver chromate in pure water?