Silver ion is being considered as a reagent for separating I from SCN¯ in a solution that is 0.060 M in KI and 0.070 M in NaSCN. Given that the Ksps are 8.3 x 10-17 for AgI and 1.1 x 10-12 for AgSCN, answer the following. a) What Ag* concentration is needed to reduce the I- concentration to 6.0 x 10-6 M (i.e., remove 99.99% from solution)? b) What is the Ag* concentration when AgSCN begins to precipitate? c) What is the ratio of [SCN¯] to [I] when the AgSCN begins to precipitate? d) Can Ag* effectively be used to separate I and SCN- from solution? (Yes or no?) Explain your choice.

Silver ion is being considered as a reagent for separating I from SCN¯ in a solution that is 0.060 M in KI and 0.070 M in NaSCN. Given that the Ksps are 8.3 x 10-17 for AgI and 1.1 x 10-12 for AgSCN, answer the following. a) What Ag* concentration is needed to reduce the I- concentration to 6.0 x 10-6 M (i.e., remove 99.99% from solution)? b) What is the Ag* concentration when AgSCN begins to precipitate? c) What is the ratio of [SCN¯] to [I] when the AgSCN begins to precipitate? d) Can Ag* effectively be used to separate I and SCN- from solution? (Yes or no?) Explain your choice.

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

See similar textbooks

Related questions

Q: What [Ag1+] is required to start precipitation of AgOH from a saturated solution of Mg(OH)2? Ksp =…

A: [Ag1+] = 7.936 x 10-5 M

Q: Solve correctly please. Find the solubility of CuI in 0.27 M KCN solution. The Ksp of CuI is…

Q: The concentration of Agt in a solution saturated with Ag2C₂O4(s) is 2.1 x 10-4 M. Calculate Ksp for…

A: Given,The concentration of Ag+ = 2.1 x 10-4 M

Q: Find the molar concentration of Pb2+ ions (in M) in a solution made by adding 5.00 g of lead (II)…

A: Given that, 5 g lead(II) iodide (PbI2) is added to 500 mL of 0.1 (M) CaI2 The solubility product of…

Q: 5. Calculate the concentration of Pb in a solution saturated with PbSO,. Ksp for PbSO, is 2 x 10%.…

A: Given Ksp = 2 x 10-7

Q: 11*00.0=[ST₂ 10. Ksp of Ag Bris 5,0x1073 a) calculate the molar solubility of Agr SENS in pure…

A: Please find the attachment.

Q: The solubility in mol/L of Ag2CrO4 is 1.0 × 10–4 M at a certain temperature (i.e., what is…

A: Given solubility of Ag2CrO4 = 1.0 × 10-4 M

Q: At 25oC the Ksp for PbCl2 is 1.6 × 10–5. Calculate Q for the following: 125.0 mL of 0.0900 M…

A: Given,

Q: Calculate the solubility of silver chloride (Ksp = 1.77x10-10) in 4.0M ammonia. Silver complexes…

A: Solubility product represent by Ksp. Solubility product is a product of ion in a saturated solution…

Q: Find the solubility of CuI in 0.40 M HCN solution. The Ksp of CuI is 1.1 * 10 - 12 and the Kf for…

A: Sparingly soluble salts are those which do not dissolve completely in water rather there occurs…

Q: What

A: Ksp is the solubility product which is defined for solid

Q: Using the systematic method, determine the molar solubility of AgBr(s) in a) water b) 0.15 M NaBr c)…

A: Here we have to determine the solubility of AgBr at different conditions i.e a) in pure water b)…

Q: Calculate the equilibrium concentration of Zn2+ in a solution initially with 0.150 M Zn2+ and 2.50 M…

A: Solutions Given that initially Zn2+ = 0.150 M CN– = 2.50 M Ksp…

Q: What is the molar solubility of silver (I) sulfate (Ksp = 1.2 x10-5) when dissolved in 150 mL in…

A: The solubility reaction of Ag2SO4 i.e silver sulfate is given by => Ag2SO4 (s) -------> 2 Ag+…

Q: Find the solubility of Cul in 0.37 MKCN solution. The Ksp of Cul is 1.1 × 10–12and the Kf for the…

A: Molarity of KCN = 0.37 MKsp (CuI) = 1.1 ×10-12Kf [Cu(CN)2-] =1 ×1024CuI →Cu+ + I- ...... Ksp (CuI)…

Q: An electrode was constructed in lab that measures equilibrium silver ion concentrations in solutions…

A: The concentration of Ag+ ions will decrease by the same amount as the concentration of Cl- ions…

Q: 16. Calculate the concentration of iodide ion in a saturated solution of PbI2 at 25 Note that Ksp…

A: PbI2 ⇌ Pb2+ + 2I- If the concentration of PbI2 in its saturated solution is x M then…

Q: Calculate pBr for a solution that is 4.62 x 10-3 M in KBr and 1.78 x 10-3 M in BaBr, 1. O2.09 2.…

A: From given datas Initially reaction is given and from that we found how many Br- produced for each…

Q: Calculate Q

Q: 2) Find the activity coefficients for both ions of AgCN in a 500 mL solution saturated with AgCN(s)…

Q: What is the pH of a solution that is 0.20 M in CH3COONa and 0.10 M in CH3COOH ? K₁ for CH3COOH =…

Q: Solid sodium sulfate, Na2SO24, is added slowly to a solution that is 1.0*10^-4 M in both Ba^2+ and…

A: Given,[Ba2+] = 1.0*10-4 M[Pb2+] = 1.0*10-4 MBaSO4 (Ksp=1.1*10-10)PbSO4 (Ksp=1.7*10-8)

Q: * 00 5. The formation constant* of [M(CN),] is 5.30 x 108, where M is a generic metal. A 0.160 mole…

Q: None

A: Step 1 Step 2 Step 3 Step 4

Q: de would be affected by the addition of 1M NaCl. ii) Would you expect the addition of 1M KNO3— to…

A: As per rule,, allowed to answer one question at a time and post the remaining in the next…

Q: What is the maximum concentration of Ni^ 2+ that can be added to a 0.00700 M solution of…

A: Given that, a 0.00700 M solution of Na2CO3. Also, the ksp of NiCO3 is 1.30×10-7. We have to…

Q: What amount of NH4Cl must be added to prevent precipitation of Mg(OH)2 from a 1L solution that is…

A: • In the given problem, there is need of calculation of NH4Cl with the help of given following…

Q: If a solid AB2 is added to water, and at equilibrium the concentration of A2+ is 6.23 x 10, what is…

A: Solubility product is the parameter to understand the amount of solubility of a salt.

Q: Given 100 mL of a solution that contains 0.80 mM Ag* and 0.80 mM Cu*, can the two metals be…

A: Solubility product is a product of the concentration of ions with the power when the solution is…

Q: Solid AgNO3 is slowly added to a solution that contains 0.20 M of Cland 0.15 M of Br (assume volume…

A: Answer: For any sparingly soluble salt, its precipitation begins when its solubility product becomes…

Question

100%

3. Silver ion is being considered as a reagent for separating I from SCN¯ in a solution that is 0.060 M in
KI and 0.070 M in NaSCN. Given that the Ksps are 8.3 x 10-17 for AgI and 1.1 x 10-12 for AgSCN,
answer the following.
a) What Ag* concentration is needed to reduce the I- concentration to 6.0 x 10-6 M (i.e., remove
99.99% from solution)?
b) What is the Ag* concentration when AgSCN begins to precipitate?
c) What is the ratio of [SCN¯] to [I]when the AgSCN begins to precipitate?
d) Can Agt effectively be used to separate I and SCN- from solution? (Yes or no?) Explain your
choice.

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

Step 2

Step 3

Step 4

Step 5

Trending now

This is a popular solution!

Step by step

Solved in 5 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.

Similar questions

Calculate the following points on the titration curve for the reaction of 20.00 mL of 0.1075 M Pb4+ with 0.1250 M Cu+. The analytical reaction is Pb4+ + 2Cu+ ⇋ Pb2+ + 2Cu2+ and Pb4+ + 2e− ⇋ Pb2+ E° = 1.690 V Cu2+ + e− ⇋ Cu+ E° = 0.161 V After the addition of 17.20 mL of 0.1250 M Cu+. After the addition of 34.40 mL of 0.1250 M Cu+. What is the equilibrium constant for the reaction between Pb4+ and Cu+?
At 25oC the Ksp for PbCl2 is 1.6 × 10–5. Calculate Q for the following: 125.0 mL of 0.0100 M Pb(NO3)2 is mixed with 75.0 mL of 0.0200 M NaCl at 25oC
P Please don't provide the handwriting solution
What [I-1] is needed to start the precipitation of AgI from a saturated solution of AgCl? Ksp = 2.9 ✕ 10-16 for AgI and Ksp = 1.2 ✕ 10-10 for AgCl. (in M)
The following concentrations are found in mixtures of ions in equilibrium with slightly soluble solids. From the concentrations given, calculate Ksp for each of the slightly soluble solids indicated: a. AgBr:[Ag*] = 5.7 × 10-7 M, [Br]= 5.7 × 10-7M b. CaCO3: [Ca²+] = 5.3 × 10-³M, [CO3²¯] = 9.0 × 10-7M c. PbF₂: [Pb²+] = 2.1 × 10-³ M, [F] = 4.2 × 10-³ M
The solubility of lead (II) iodide is found to be .00130 M What is the Ksp for PbI2?
Calculate the equilibrium concentration of Zn²+ in a solution initially with 0.150 M Zn²+ and 2.50 M CN™. The Ksp for ZnCl₂ is 3.0 x 10-16
The formation constant K; for the complex ion Zn(OH),² is 2.8 x 1015. What is the concentration of zinc ion, Zn?+, in a solution that is initially 0.35 M in Zn(OH),2 ? 2- [Zn²+] =[ M
stion 5 Calculate the molar solubility of silver carbonate, Ag2CO3, in a solution containing 0.030 M sodium carbonate, Na2C03. Ksp of Ag2CO3 = 8.1 * 10-12 О 25× 10-3 м 8.2 * 10-6 M 9,7 * 10-9 M 84 * 10-10 M 1.5 * 10-8 M
Please answer the following pertaining to analytical chemistry.