![The magnesium and calcium ions present in seawater (Mg2+] = 0.059 M and (Ca2+] = 0.011 M) can be separated by selective preci](http://img.homeworklib.com/questions/8c4765b0-be3c-11eb-ba8b-a72f67a9118b.png?x-oss-process=image/resize,w_560)
Homework Answers
![Mg (Ohhe X Might + 2014 ksp= (mglt] @wr)? (OH)² = 2.06x168 0.018 1007² - Bottro 11. unu xiole (Off] = 3.4 x10 6 m 3.4 x10 M](http://img.homeworklib.com/questions/8df2d360-be3c-11eb-a40a-3d2b2d6e3035.png?x-oss-process=image/resize,w_560)
Add Answer to:
The magnesium and calcium ions present in seawater (Mg2+] = 0.059 M and (Ca2+] = 0.011...
The magnesium and calcium ions present in seawater ([Mg2+] = 0.059 M and [Ca2+] = 0.011...
The magnesium and calcium ions present in seawater ([Mg2+] = 0.059 M and [Ca2+] = 0.011 MM) can be separated by selective precipitation with KOH. Part A If the concentration of Mg2+ in the solution were 0.036 M, what minimum [OH−] triggers precipitation of the Mg2+ ion? (Ksp=2.06×10^−13) Express your answer to two significant figures and include the appropriate units.
The magnesium and calcium ions present in seawater ([Mg2+] = 0.059 M and (Ca2+] = 0.011...
The magnesium and calcium ions present in seawater ([Mg2+] = 0.059 M and (Ca2+] = 0.011 M) can be separated by selective precipitation with KOH. Part A If the concentration of Mg2+ in the solution were 0.021 M. what minimum (OH-] triggers precipitation of the Mg2+ ion? (Ksp = 2.06 x 10-13.) Express your answer to two significant figures and include the appropriate units. | НА w ? Value Units Submit Previous Answers Request Answer
enodic Table The magnesium and calcium ions present in seawater ([Mg2+] = 0.059 M and (Ca2+]...
enodic Table The magnesium and calcium ions present in seawater ([Mg2+] = 0.059 M and (Ca2+] = 0.011 M) can be separated by selective precipitation with КОН. You may want to reference (Pages 775 - 778) Section 17.6 while completing this problem. Part A If the concentration of Mg2+ in the solution were 0.018 M, what minimum (OH) triggers precipitation of the Mg2+ ion?( Ksp = 2.06 x 10-13.) Express your answer to two significant figures and include the appropriate...
Na+=0.47 M, Mg2+=0.053 M, Ca2+=0.010 M magnesium is isolated from seawater by adding a strong base...
Na+=0.47 M, Mg2+=0.053 M, Ca2+=0.010 M magnesium is isolated from seawater by adding a strong base that cause the magnesium ions to precipitate. determine the minimum final hydroxide concentration that is needed to precipitate 99.9% of the magnesium ions from a sample of sea water at 25 C will any sodium ions ppt from seawater at the hydroxide ion concentration? will any calcium ions ppt from the seawater at hydroxide ion concentration ?
Determine whether a precipitate form in the following reaction conditions: a. A solution containing lead (II)...
Determine whether a precipitate form in the following reaction conditions: a. A solution containing lead (II) nitrate is mixed with one containing sodium bromide to form a solution that is 0.0150 M in Pb(NO3)2 and 0.00350 M in NaBr. Does a precipitate form in the newly mixed solution? Ksp PbBr2 = 4.67 x 10-6 . b. A solution containing iron (II) nitrate is mixed with one containing sodium phosphate to form a solution that is 0.0365 M in Fe(NO3)2 and...
Question 5 [11 marks] A seawater which serves as a useful commercial source of magnesium compounds...
Question 5 [11 marks] A seawater which serves as a useful commercial source of magnesium compounds contains a magnesium ion concentration of 0.054 mol dm? The magnesium is precipitated from solution by adding calcium hydroxide. Mg2+ (aq) + Ca(OH)2 (s) → Ca2+(aq) + Mg(OH)2 (s) a) Write an expression for the Ksp of Mg(OH)2, including its units. [3] b) [2] ) The numerical value for Ks is 2.00 x 10-11. Calculate [Mg2+ (aq)] in a saturated solution of Mg(OH)2. Hence...
How many Mg2+ ions would be present in 3.0 L of seawater that is 0.052 M...
How many Mg2+ ions would be present in 3.0 L of seawater that is 0.052 M in Mg2+?
A basic solution contains the iodide and phosphate ions that are to be separated via selective...
A basic solution contains the iodide and phosphate ions that are to be separated via selective precipitation. The I– concentration, which is 9.60×10-5 M, is 10,000 times less than that of the PO43– ion at 0.960 M . A solution containing the silver(I) ion is slowly added. Answer the questions below. Ksp of AgI is 8.30×10-17 and of Ag3PO4, 8.90×10-17. Calculate the minimum Ag+ concentration required to cause precipitation of AgI. Calculate the minimum Ag+ concentration required to cause precipitation...
It is of interest to decide if an analytical separation of the metal ions can be...
It is of interest to decide if an analytical separation of the metal ions can be effected by selective precipitation of carbonates from a solution that is 9.11×10-2 M in Cu2+ and 0.100 M in Ca2+. CaCO3 Ksp = 3.80×10-9 CuCO3 Ksp = 2.50×10-10 To analyze this problem, answer the following questions. (1) What carbonate concentration is needed to precipitate 99.9% of the metal that forms the least soluble carbonate? __M (2) When 99.9% of the least soluble carbonate has...
Question: A basic solution contains the iodide and phosphate ions that are to be separated via...
Question: A basic solution contains the iodide and phosphate ions that are to be separated via selective precipitation. The I– concentration, which is 9.10×10-5 M, is 10,000 times less than that of the PO43– ion at 0.910 M . A solution containing the silver(I) ion is slowly added. Answer the questions below. Ksp of AgI is 8.30×10-17 and of Ag3PO4, 8.90×10-17. Part 1. Calculate the minimum Ag+ concentration required to cause precipitation of AgI. Part 2. Calculate the minimum Ag+...
The magnesium and calcium ions present in seawater ([Mg2+] = 0.059 M and (Ca2+] = 0.011 M) can be separated by selective precipitation with KOH. Part A If the concentration of Mg2+ in the solution were 0.021 M. what minimum (OH-] triggers precipitation of the Mg2+ ion? (Ksp = 2.06 x 10-13.) Express your answer to two significant figures and include the appropriate units. | НА w ? Value Units Submit Previous Answers Request Answer
enodic Table The magnesium and calcium ions present in seawater ([Mg2+] = 0.059 M and (Ca2+] = 0.011 M) can be separated by selective precipitation with КОН. You may want to reference (Pages 775 - 778) Section 17.6 while completing this problem. Part A If the concentration of Mg2+ in the solution were 0.018 M, what minimum (OH) triggers precipitation of the Mg2+ ion?( Ksp = 2.06 x 10-13.) Express your answer to two significant figures and include the appropriate...
Question 5 [11 marks] A seawater which serves as a useful commercial source of magnesium compounds contains a magnesium ion concentration of 0.054 mol dm? The magnesium is precipitated from solution by adding calcium hydroxide. Mg2+ (aq) + Ca(OH)2 (s) → Ca2+(aq) + Mg(OH)2 (s) a) Write an expression for the Ksp of Mg(OH)2, including its units. [3] b) [2] ) The numerical value for Ks is 2.00 x 10-11. Calculate [Mg2+ (aq)] in a saturated solution of Mg(OH)2. Hence...
Most questions answered within 3 hours.
-
Do not neglect the old for the new. The existing business must
not lose priority simply...
asked 2 hours ago -
Kylie is a single mom with two dependent children,
Tanner, age 7 and Olivia, age 11....
asked 3 hours ago -
Phosphorous + bromine = phosphorous tribromide. If 35.0 g of
bromine are reacted and 27.9 grams...
asked 4 hours ago -
Derive the long wavelength limit of the Planck energy density
distribution
asked 4 hours ago -
Calculate the pH of each of the following solutions.
0.50 M HBr
3.1×10−4 M KOH
4.2×10−5...
asked 8 hours ago -
For the year ended December 31, Depot Max’s cost of merchandise
sold was $85,600. Inventory at the...
asked 8 hours ago -
Week 10 - Professional Memo Assignment
Professional Memo Assignment
Your mission for this week, should you...
asked 8 hours ago -
Write a Python program that stores the data for each
player on the team, and it...
asked 8 hours ago -
In
the last 3 months, mike never knows when he is going to get his
allowance...
asked 8 hours ago -
Is Ca(OH)2 a Bronsted base, Lewis base, or both? Why?
asked 8 hours ago -
1A- Why don’t voters complain about U.S. tariffs on imported
sugar?
Because sugar is only a...
asked 8 hours ago -
Cash Payback Period
Primera Banco is evaluating two capital investment proposals for
a drive-up ATM kiosk,...
asked 8 hours ago