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Ksp of ag2cro4

WebA. 常温下,AgCl在等物质的量浓度的CaCl2和NaCl溶液中的溶解度相同 B. 常温下,向饱满Na2CO3溶液中加少数BaSO4粉末,过滤,向洗净的沉积中加稀盐酸有气泡产生,阐明常温下Ksp(BaCO3) C. 向AgCl浊液中滴加Na2S溶液,白色沉积变成黑色,阐明AgCl的溶解平衡正向移动 D. 已知Ksp(Ag2CrO4)=2.0×10-12,Ksp(AgCl)=1.8×10-10,阐明Ag2CrO4 ... Web25 jan. 2016 · 铬酸银溶液中,银离子浓度是铬酸根浓度两倍,设铬酸根为x摩尔每升,则银离子浓度为2x,溶度积ksp=c (Ag)²×c (CrO4)=4×c (CrO4)三次方=1.12*10^-12,所以得到铬酸根浓度和银离子浓度,从而求得物质的量及物质的量浓度。. 开三次方根就行了,可以算出硫酸或者银的浓度 ...

Solved Which is the correct Ksp expression for Ag2CrO4 (s ... - Chegg

Web7 mei 2024 · Ag2CrO4(s) ⇌ 2Ag+ +CrO2− 4 Explanation: Now we have Ksp = [Ag+]2[CrO2− 4], and if we call the solubility of silver chromate under the given conditions S, then, by the given stoichiometry, we write.......... Ksp = (2S)2 ×S = 4S3 And thus S = 3√ 1.9 × 10−12 4 = 7.80 ×10−5 ⋅ mol ⋅ L−1. And thus SAg+ = 15.6× 10−5 ⋅ mol ⋅ L−1; Web15 apr. 2014 · Perform necessary calculations in order to determine the Ksp for Ag2CrO4. This would include: a. calculation of chromate ion concentration using the equation of … henry reveals his identity to piper https://profiretx.com

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WebThe Ksp of Ag2CrO4 , AgCl, AgBr and AgI are respectively, 1.1 × 10^-12, 1.8 × 10^-10, 5.0 × 10^-13, 8.3 × 10^-17 . Which one of the following salts will precipitate last if AgNO3 … WebSilver chromate is more soluble in solutions containing some (less than 1 M) potassium nitrate, even though neither potassium nor nitrate show up in the BCE for the dissolution reaction Ag2CrO4 (s) ↔ 2 Ag+(aq) + CrO4 2-(aq) The solubility product constant (which is not the same as the solubility!) for silver chromate is Ksp = 1.1 x 10-12 making it a pretty … Web21 dec. 2024 · The Ksp of Ag2CrO4, AgCl, AgBr and Agl are respectively, 1.1 x 10-12,1.8, 10-10, 5.0 x 10-13, 8.3 x 10-17. which one of the following salts will precipitate last if AgNO3 solution is added to the solution … henry reynolds historian

Calculating Ksp of Ag2CrO4 Physics Forums

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Ksp of ag2cro4

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Web16 nov. 2024 · Ksp = [Ag +] 2 [CrO 42-] The common ion would be CrO 42- since you have 1.20 M potassium chromate (K 2 CrO 4 ). Because the [CrO 42-] is so large from the potassium chromate (1.2 M) we can ignore the [CrO 42-] contributed by the Ag 2 CrO 4 as it will be very small. Now we can write the Ksp expression as follows: Ksp = [Ag +] 2 [1.2 M] Web20 aug. 2024 · The solubility of Ag2CrO4 is s moles lit-1. Ksp= [Ag+]2 [CrO2-4] = [2s]2 [s]=4s3. Which is the correct KSP expression for CA Oh 2? The apparent equilibrium constant, Ksp, can be calculated from the molar solubility of calcium hydroxide: Ksp = [Ca2+] [OH-]2. Is Ag2CrO4 ionic or molecular? This compound is an ionic compound.

Ksp of ag2cro4

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Web5、在(16)色的Ag2CrO4沉淀中加入一定量的NaCl溶液,沉淀的颜色变为(17 ... 已知:Ksp(CaSO4)=1.96×10-4,Ksp(CaCO3)=8.7×10-9 2、简述什么是溶度积规则。 3、举例说明缓冲溶液的缓冲原理。 4、污水中的重金属离子,如Pb2+ ... WebThe K sp of Ag 2CrO 4,AgCl,AgBr and Agl are respectively, 1.1×10 −12,1.8×10 −10,5.0× 10 −13,8.3×10 −17. Assume that 1×10 −5 M solutions of NaCl,NaBr,NaI and Na 2CrO 4 are …

Web已知下列物质在20℃下的Ksp如下,试回答下列问题(1)20℃时,上述五种银盐饱和溶液中,Ag+物质的量浓度由大到小的顺序是_____.(2)向BaCl2溶液中加入AgNO3和KBr,当两种沉淀共存时,=_____.(3)测定水体中氯化物含量,常用标准硝酸银法进行滴定,滴定时应加入的指示剂_____.A.K2CrO4 B.KI C.KCl D ...

Web11 mei 2024 · The Ksp of Ag2CrO4 is 1.12× 10^–12. What is the solubility (in mol/L) of silver chromate in 1.50 M potassium chromate aq ... If I have this right, Ksp=[2Ag]^2[CrO4] which becomes 1.12x10^-12=4s^3. But how to I then incorporate the questions it's asking for? Where would I plug in potassium chromate if there is no potassium in the ... WebKsp = [Ca2 +][F –]2 = (S)(2S)2 = 4 × (2.05 × 10 – 4)3 = 3.44 × 10 – 11 Example 17.2.3 Estimate the solubility of La (IO 3) 3 and calculate the concentration of iodate in equilibrium with solid lanthanum iodate, for which Ks = 6.2 × 10 –12. Solution The equation for the dissolution is La(IO3)3 ⇌ La3 + + 3IO – 3

WebAgaCrO4 (s) = 2 Ag (aq) + Cr2042 (aq) Initial (M) Change (M) Equilibrium (M) Determine the molar solubility for Ag2CrO4 (Ksp = 1.2 * 1012). < PREV 1 2 3 NEXT) Based on your …

Web14 apr. 2024 · Ag2CrO4 =[Ksp/4]^1/3 = 7.4x10^-5 Mole/litre Step5 Ag2CO3 is the ans. Read more Education Advertisement. Recommended. Calculation of Tax Payable Amounts($) Financial Income 1.pdf anuchappals2202. 0 views • 1 slide. a ... henry rhineyWeb20 mrt. 2024 · Hint: The solubility product constant defined in the terms of an equilibrium constant for the dissolution of a solid substance into an aqueous solution. It is … henry reynolds frontier warsWeb9 mrt. 2024 · Answer: The solubility of silver chromate, Ag₂CrO₄, is 4.34 × 10⁻² g/L.. Explanation: Given, The value of Ksp for silver chromate, Ag₂CrO₄ = 9.0 × 10 ⁻¹². Here, Ksp is the solubility equilibrium constant. The solubility of Ag₂CrO₄ =? Let the solubility of Ag₂CrO₄ = S mol/L. As we know, Silver chromate dissociates to form silver ions and … henry reynolds chiropracticWeb20 mrt. 2024 · Complete Solution : To find out which salt is precipitate last we have to find out the solubility product of the given compounds: A g 2 C r O 4 → 2 A g + + C r O 4 2 − We know that K s p can be calculated as: K s p = [ A g 2 +] [ C r O 4 −] A g 2 C r O 4 K s p = ( 2 s) 2 s 1 − s = 1.1 × 10 − 12 where s<<1 1.1 × 10 − 12 = 4 s 3 s = 6.5 × 10 − 5 henry rhindWebAg2CrO4 Ksp=c (Ag+)^2 * c (CrO4 2-)=1.1*10^-12 Mg (OH)2 Ksp=c (Mg2+) * c (OH-)^2 =7.04×10^-11 Al (OH)3 Ksp=c (Al 3+) * c (OH-)^3 =2×10^-32 溶解时溶解离子比 … henry rhee infectious diseaseWeb2 feb. 2024 · First, write out the Ksp expression, then substitute in concentrations and solve for Ksp: CaF 2 ( s) ↽ − − ⇀ Ca 2 + ( aq) + 2 F − ( aq) A saturated solution is a solution at equilibrium with the solid. Thus: K sp = [ Ca 2 +] [ F −] 2 = ( 2.1 × 10 − 4) ( 4.2 × 10 − 4) 2 = 3.7 × 10 − 11. As with other equilibrium constants ... henry rhinehartWebBiết AgCl và Ag2CrO4 có tích số tan Ksp lần lượt là 10-9,75, 10-11,95. d) A solution is 0.040 M in sodium nitrate and 0.050 M in sodium iodate. To this is added a solution containing ion Ba2+. Assuming that no HSO− 4 is present in the original solution. henry rf200