8-21. a. Write the charge and mass balances for a solution made by dissolving MgBr, to give Mg?+, Br , MgBrt, and MgOH*. b. Modify the mass balance if the solution was made by dissolving 0.2 mol MgBr, in 1 L.

8-21. a. Write the charge and mass balances for a solution made by dissolving MgBr, to give Mg?+, Br , MgBrt, and MgOH*. b. Modify the mass balance if the solution was made by dissolving 0.2 mol MgBr, in 1 L.

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: A solution of phthalic acid was titrated to a pH of 4.63. a. What are the 2 main species present in…

Q: . Find the molarity of the HNO3 solution and its absolute uncertainty.

A: As per the balanced chemical reaction, 2 mol of HNO3 reacts with 1 mol Na2CO3. Now, No of moles =…

Q: A solution of HNO3 is standardized by reaction with pure sodium carbonate. 2H+ Na₂CO3 →→ 2Na+H₂O +…

Q: How many grams of PbBr, will precipitate

A: Molarity = number of moles/volume of solution (in L) Number of moles = mass/molar mass Mass = moles…

Q: Help solve 3.

A: a. Given: Ksp(Fe(OH)2)=4.87x10−17;S=???M(water)Step 1: Write the dissociation of…

Q: a. Calculate the concentration of the solution when 0.11g of Potassium hydrogen phosphate is…

A: Potassium hydrogen phosphate mass=0.11 g volume of solution =500 mL =500×10-3L RMM of KH2PO4 =…

Q: A blank titration requires 0.65 mL to reach the same end point. Report the %w/w KBr in the sample.

A: The reaction will be: KBr(aq) + AgNO₃(aq) → KNO₃(aq) + AgBr(s) From the reaction- 1 mole of KBr…

Q: Calculate the mass of NaBr required to be dissolved in 1.25 L solution that has 2.64 M…

Q: How can you half the molarity of acetone in the reaction mixture (15 mL 2.0 M acetone + 20. mL…

Q: 3. Suggest a precipitation method for separation of K* from Na+ and Lit.

A: ANSWER: There is a method for the separation of K+ ions from the Na+ and Li+ ions by precipitation…

Q: What amperage is required to plate out 0.250 mol Cr from a Cr** solution in a period of 8 hours? 3+

A: We have to predict the current amount.

Q: A solution of HNO3HNO3 is standardized by reaction with pure sodium carbonate. 2H+ + Na2CO3⟶2Na+…

A: Given Data Volume = 28.30 ± 0.06 mL =0.02830± 0.0006 L 0.8450 ± 0.0009 g of Na2CO3, (FM 105.988 ±…

Q: В. In his next experiment, he needs to determine the Ksp and identity of a sparingly soluble salt…

A: In the above solution MF2 is sparingly soluble. It is titrated with 0.0110M HNO3.

Q: D. You have a protocol that requires 30mL of 25% acetic acid, but only have 25mL of 35% acetic acid…

A: Since question E is incomplete and question D is different, I can solve only question D. If you want…

Q: A silver nitrate soluti on contains 14.77 g of primary standard AGNO3 , in 1.00 L what volume of…

A: Given mass of AgNO3=14.77gvolume of Na2S=50.00 mLMolarity of NO2S=0.01808 M

Q: 1. You have a solution containing Ca²+ and Ba²+ ions, both at 0.10 M. You wish to separate the two…

A: which ion precipitates first and the concentration of the precipitating ion when the second salt…

Q: 46). Calculate the solubility of Pbl2 in a solution that already contained 0.10 M Nal. Ksp 3D 9.8 х…

A: Since NaI is completely soluble. Hence it will dissociate completely as NaI ----> Na+ + I- Hence…

Q: What is the concentration of Fe3+ in a solution prepared by adding 5.0 mL of 0.00185M Fe3+ to a test…

A: The formula for dilution is C1V1=C2V2 where C1: initial concentrationC2: final concentration after…

Q: 9. The % w/w of I- in a 0.2144-g sample was determined by Volhard titration. After adding 50.00 mL…

Q: What is the concentration of AlF63- in 1.00 L of aqueous solution made with 39.1 mmole of Al(NO3)3…

A: Given: Volume of solution = 1.00 L Moles of Al(NO3)3 = 39.1 mmol = 0.0391 mol…

Q: 6. Calculate volume in mL of 0.200 M NaOH solution required to neutralize 1.858 g of primary…

A: Given -> Molarity of NaOH = 0.200 M Weight of potassium hydrogen phthalate = 1.858 gm Molar mass…

Q: 6. a). Calculate the solubility in moles/L for Mg(OH)2 in pure water. Ksp = 5.6 x 10-12 b).…

A: a) The solubility reaction of Mg(OH)2 is Mg(OH)2 (s) -------> Mg2+ (aq) + 2 OH- (aq) Assuming…

Q: Need help with the last question

A: The answer is as follows:

Q: Which acid is most likely to reduce the conductivity to near zero at the equivalence point when it…

A: Answer:- This question is answered by using the simple concept of titration of acid and base and…

Q: Questions 6 through 9 refer to the following situation: A solid sample containing some Fe2+ ion…

Q: 5. On a hot day, a 200.0-mL sample of a saturated solution of Pbl2 was allowed to evaporate until…

Q: Consider the following unbalanced redox reaction. Cr₂O² (aq) + Cu(a) → Cr³+ (aq) + Cu²+ (aq) Part A…

A: In a balanced chemical equation, the atoms of elements on both sides of the equation must be equal.…

Q: Find the final concentration of BAK as a ratio strength (w/v), when 80 mL of BAK 1:500 (w/v)…

Q: Which among these islare desirable properties for the type of precipitate required in gravimetric…

Q: D. Alkalinity Test Soap + litmus Syndet + litmus Soap + phenolphthalein Syndet+ phenolphthalein E.…

A: Soap are alkali based and syndets are not . The main difference between them is soap having pH above…

Q: Table 8.1 Hardness determination of water samples. mL of Volume of NazH2Y 2 H2O, mL Ca2+, mg/L…

A: First you have to standardize the EDTA solution before the titration of hard sample solution. Let…

Q: Balance the reaction in acid and base medium using half reaction method 1. Cu + HNO3 — Cu^+2 + NO

A: "Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: In the laboratory a student combines 20.5 mL of a 0.177 M sodium phosphate solution with 12.7 mL of…

Q: In precipitation gravimetry, if a sample contains NaCl and NaBr, and if excess AgNO3 was used to…

A: The given sample contains NaCl and NaBr Excess AgNO3 was used to completely precipitate both…

Q: PART 1: A solution contains 0.00010 M copper(II) ions and 0.0020 M lead(II) ions. a) What minimal…

Q: Moles KHP used Moles NaOH used Molarity of NaOH solution

A: We have to find the molarity of NaOH

Q: Answ GA 20. Answ My C x C Write C The F C Whe x akeCovalentActivity.do?locator-assignment-take…

Q: From the figure shown below, describe the results (appearance of test tube) after addition of the…

A: As per the rule, observation for only the first three cations can be given.

Q: help please answer in text form with proper workings and explanation for each and every part and…

A: 100 ml 0.2 M CH3COOH + 0.1 M KOHFor 0 ml KOH added:CH3COOH ==> CH3COO- + H+Ka = 1.8x10-5 =…

Q: 33. Consider the reaction: Cus Cu2+ + S2- The presence of common ion shifts the reaction [Select] v…

A: Two questions based on equilibrium concept that is to be accomplished.

Question

8-21.
a. Write the charge and mass balances for a solution made by dissolving MgBr,
to give Mg?+, Br , MgBrt, and MGOH+.
b. Modify the mass balance if the solution was made by dissolving 0.2 mol MgBr,
in 1 L.

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-Introduction

VIEW

Step 2-Analysis of the parameters

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

Similar questions

Question 24 of 30 Submit 100.0 mL of a 0.610 M solution of KBr is diluted to 500.0 mL. What is the new concentration of the solution? M 1 4 6. C 7 +/- x 10 0 Tap here or pull up for additional resources LO 00
A. What is the solubility (in grams/L) of PbI2 in distilled water? B. What is the solubility of PbI2 (in grams/L) in 0.001 M NaNO3? For this part ignore any contribution to ionic strength from the PbI2. C. Take your results from B and calculate a new ionic strength including Na+, NO3-, Pb2+, and I-. Use this new ionic strength to determine new activity coefficients for Pb2+ and I- and calculate the new solubility. You may need to use the extended Debye-Huckel equation to do this.
How do you to this? I'm confused. The volume of HCI is 12 M
Solve all part please.
8-13. Using activities, calculate the pH of a solution containing 0.010 M NaOH plus 0.012 0 M LINO3. What would be the pH if you neglected activities?
4. What is the amount of 2 M HCl(ag) that is used to neutralize 40 ml of 4 M NaOHaq)? (Show set-up and answer) -5. In a laboratory activity, Ca(OH)2(6) is completely dissolved in distilled water. This solution is then used to titrate a solution of HClag)- Write the equation representing this neutralization reaction. Ca(OH)2(aq) + HCI(aq) > 6. Which compounds are Arrhenius acids? a. H2SO4 and HC H,Oz b. CH3COOH and CH3CH2COOH C. NAOH and HCI d. NaSCN and CH,COOH
Show complete and clear solution.
, Consider the following reaction SHCO +2KMno" +6H* a. How many milliliters of 0.165 M KMn04 are needed to react with 108.0 mL of 10CO +2Mn2+ +8HO 0.165 M oxalic acid? b. How many milliliters of 0.165M oxalic acid are required to react with 108 mL of 0.165 M KMnO4?
The solubility of Mg(OH)2 is measured and found to be 8.85×10-³ g/L. Use this information to calculate a Ksp value for magnesium hydroxide. Submit Answer Ksp = Retry Entire Group 8 more group attempts remaining
11. lodine clock reaction needs to be performed in distilled water. Explain why. (Hint: Tap water contains something that can react with lodide ions) I2 + HSO, + H,0 > 2F + HSO, +2 H
Chemistry can you please tell me which answer is correct and why the others are wrong thank you :
In this experiment, you are asked to combine 5.0 mL of 0.10 M Fe(NO3)3 with 1.0 mL of 0.0020 M KSCN and 4.0 mL of HNO3. What is the concentration of SCN- in this mixture?