A solution contains Al3+ and Co²+. The addition of 0.3547 L of 1.717 M NaOH results in the complete precipitation of the ions as Al(OH), and Co(OH)2. The total mass of the precipitate is 22.05 g. Find the masses of Al3+ and Co2+ in the solution. mass of Al³+: mass of Co²+: g

A solution contains Al3+ and Co²+. The addition of 0.3547 L of 1.717 M NaOH results in the complete precipitation of the ions as Al(OH), and Co(OH)2. The total mass of the precipitate is 22.05 g. Find the masses of Al3+ and Co2+ in the solution. mass of Al³+: mass of Co²+: g

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

Chapter4: Types Of Chemical Reactions And Solution Stoichiometry

Section: Chapter Questions

Problem 151CP: Citric acid, which can be obtained from lemon juice, has the molecular formula C6H8O7. A 0.250-g...

See similar textbooks

Related questions

Q: Show work. Don't give Ai generated solution

A: Generally halogenation of alkene gives 1,2- di haloalkane. And in the case of conjugated diene, Take…

Q: Balance the following net ionic equations by the half-reaction method. The reactions takes place in…

A: Step 1:Oxidation reaction is the reaction where loss of electrons and increase the oxidation state…

Q: At KS05, uranium particles were observed in some of the mudcracks. When it rains, the clay in the…

A: Pedoturbation refers to the natural mixing and movement of soil layers through various physical,…

Q: In the drawing areas below, draw the two most expected stable conformations of the following…

A: Approach to solving the question:To draw the most expected chair conformations of the given…

Q: D-glucose exists as two epimeric cyclic hemiacetals: a-D-glucopyranose (left, labeled hydroxy group…

Q: What pH would you raise a water sample to, to decrease the concentration of dissolved Mg2+ from 100…

A: Step 1: Convert Mg²⁺ Concentrations to MolarityInitial concentration of Mg²⁺ is 100 mg/L = 0.100…

Q: Balance this chemical equation.

A: Step 1 Normal equation is N2H4 =NH3 + N2Step 2By balancing 3N2H4=4NH3+N2

Q: Opdracht 1. Teken de structuurformule van de volg 1,3-dichloorpropaan 2,2-dimethyl 3-broompentaan

A: A structural formula is a representation of a molecule that includes the arrangement of atoms and…

Q: Please correct answer and don't use hend raiting

A: The given conditions reaction follows an uni-molecular nucleophilic substitution reaction, or SN1,…

Q: Question is attached. Thank you so much.

A: Molecular Ion Peak (M+):Both spectra show an M+ peak at m/z 134, which corresponds to the molecular…

Q: A 0.740 M solution of KCl needs to be prepared through dilution. A 2.00 M stock solution will be…

A: In this problem, we are given the molarity of the final solution we want to prepare (0.740 M), the…

Q: is it possible to have a cis-1-tert-butyl-2-methylcyclohexane that is equitorial for both…

Q: Draw the carbon-containing product formed in each of the following reactions a-d. You do not need to…

A: a) In the presence of FeCl3, Cl2 interacts with ethyl benzene to form ortho and para-substituted…

Q: Please help balance these.

A: a. CrO42−(aq)+H+(aq)⇌Cr2O72−(aq)+H2O(l)This is a redox reaction between chromate and dichromate…

Q: Bookmarks Window Help achieve.macmillanlearning.com Macmillan Learning ots stion 14 of 32 > tv The…

A: Step 1: Step 2: Step 3: Step 4:

Q: 4

A: Anisole has OCH3 directing group. Which directs the incoming groups to ortho and para position. Now…

Q: Please correct answer and don't used hand raiting

A: Given, Molarity of HClO = 0.473 M. Volume of HClO = 29.6 mL. Molarity of KOH = 0.415 M.…

Q: draw the mechanism to predict products for reactions of benzene

A: Mechanism5. 6. 7. 8.

Q: Suggest a few improvements that can be made to enhance the separation or sensitivity of the existing…

A: To enhance the separation or sensitivity of an existing method, here are a few general…

Q: PbO2 + I2 = Pb^2+ + IO3^-

A: Approach to solving the question: Detailed explanation:PbO2 + I2 -----> Pb2+ + IO3- The…

Q: I need to rank these from highest to lowest priority but do not understand how

A: Ranking from highest to lowest priority:1. -CH₂CH₂CH₂Br (1-bromopropyl):This group consists of a…

Q: Please help

A: Step 1: Step 2: Step 3: Step 4:

Q: Hydroboration/oxidation of alkenes

Q: Please correct answer and don't use hand rating

A: To determine the standard enthalpy of formation ΔHf∘ of the iodide ion I−in aqueous solution, we…

Q: Please correct answer and don't use hand raiting

A: In the given energy diagram, the energy of the reactants A+B is 300 kJ/mol while the energy of the…

Q: 2. Classify each of the following (unbalanced) reactions as precipitation, acid-base neutralization,…

A: The first reaction is between sulfuric acid (H2SO4) and potassium hydroxide (KOH). This is an…

Q: None

A: Approach to solving the question: Detailed explanation:Electron arrangement or electron…

Q: (lab)1. What is the % yield of recovered caffeine? recovered is 10 mg. (Post lab) 2. What was the %…

A: 1Q)To calculate the % yield, we need the theoretical yield. Since the theoretical yield is not…

Q: Calculate the mixing ratio of O3 in surface air (z=0 km; P = 1000 hPa; T = 300 K). Is it in…

A: Approach to solving the question:.Detailed explanation:.Examples: Key references:

Q: What is the name and formula of the ketone in Tamoxifen and how do I label the NMR for tamoxifen?

A: The ketone in Tamoxifen is typically present as a part of the main structure of the compound rather…

Q: CCI4, an important commercial solvent, is prepared by the reaction of Cl2(g) with a carbo compound.…

A: Step 1: Step 2: Step 3: Step 4:

Q: Calculating molar mass. A 0.48 gram sample of an unknown amino acid is titrated with 0.5 M NaOH.…

A: a)Calculating molar mass:Moles of NaOH = Concentration × Volume Moles of NaOH = 0.5 M × 0.0165 L =…

Q: a) Will 50.00 g of NaCl completely dissolve in 100 g of 80°C water? b) Will 0.40 g of benzoic acid…

A: Solubility is the maximum amount of a solute that can be dissolved in a solvent at a given…

Q: Determine the configuration of each stereogenic center in the compound below, highlight the carbon…

A: --------I m sure this will help you I hope you will appreciate my efforts Thank you!!!!!!Happy…

Q: For a lab in biodiesel: I weighed out: 50g of oil, 12g of methanol, and .2g of sodium hydroxide.…

A: To calculate the percent recovered of biodiesel, we need to compare the amount of biodiesel you…

Q: Please correct answer and don't use hand raiting

Q: Draw an equivalent resonance structure that minimizes charge. Include all lone pairs in your…

A: Answer: The resonane structure: For resonance structure:Resonance structures are formed by…

Q: Question 21

A: The given data shows the concentration of a substance [A] at different times during a reaction,…

Q: PLs help ASAP, pls show all work and steps.

A: Step 1:Step 2: Step 3: Step 4:

Q: Draw the major product of this reaction. Use wedge and dash bonds to indicate relative…

Q: Please correct answer and don't use hand raiting

A: This MO diagram of SCN- showing that the alternating lobes of electron density above & below the…

Q: Question 36

A: In a multi-step reaction, the rate-determining step is the slowest step that determines the overall…

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

A: Chiral molecules can rotate the plane of polarized light in any direction (clockwise/anticlockwise)…

Q: Please show me the steps on how you get the answer, thanks!

Q: Help me with this

A: Step 1: To calculate the effective nuclear charge (Zeff) for Ni (Nickel), Cu (Copper), and Zn…

Q: help asap

A: An energy level diagram visually represents the energy staes of electrons in an atom or…

Q: Please correct answer and don't use hand rating

A: For quantum numbers.There are four types of quantum numbers 1. Principal quantum number.It is…

Q: Please correct answer and don't use hand rating

Q: Provide the balanced molecular, total ionic, and net ionic equation for the reaction between tin(IV)…

A: To provide the balanced molecular, total ionic, and net ionic equations for the reaction between…

Q: Give the family name for the organic compound shown here: O С-С-С-С-NH2

A: Approach to solving the question:A functional group is a group of atoms bonded to carbon groups…

Question

Show work. Don't give Ai generated solution

A solution contains Al3+ and Co²+. The addition of 0.3547 L of 1.717 M NaOH results in the complete precipitation of the ions
as Al(OH), and Co(OH)2. The total mass of the precipitate is 22.05 g. Find the masses of Al3+ and Co2+ in the solution.
mass of Al³+:
mass of Co²+:
g

Expert Solution

This question has been solved!

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

SEE SOLUTION Check out a sample Q&A here

Step by step

Solved in 2 steps with 1 images

SEE SOLUTION Check out a sample Q&A here

Similar questions

Separate samples of a solution of an unknown soluble ionic compound are treated with KCl, Na2SO4, and NaOH. A precipitate forms only when Na2SO4 is added. Which cations could be present in the unknown soluble ionic compound?
You mix 25.0 mL of 0.234-M FeCl3 solution with 42.5 mL of 0.453-M NaOH. Calculate the maximum mass, in grams, of Fe(OH)3 that will precipitate. Determine which reactant is in excess. Calculate the concentration of the excess reactant remaining in solution after the maximum mass of Fe(OH)3 has precipitated.
39. Standard solutions of calcium ion used to test for water hardness are prepared by dissolving pure calcium carbonate. CaCO3, in dilute hydrochloric acid. A 1.745-g sample of CaCO3 is placed in a 250.O-mL volumetric flask and dissolved in HCI. Then the solution is diluted to the calibration mark of the volumetric flask. Calculate the resulting molarity of calcium ion.
You pour 150.0 mL of a 0.250 M lead(ll) nitrate solution into an empty 500-mL flask. What is the concentration of nitrate ions in the solution? What volume of 0.100 M sodium phosphate must be added to precipitate the lead(ll) ions from the solution?
Saccharin (C7H5NO3S) is sometimes dispensed in tablet form. Ten tablets with a total mass of 0.5894 g were dissolved in water. The saccharin was oxidized to convert all the sulfur to sulfate ion, which was precipitated by adding an excess of barium chloride solution. The mass of BaSO4 obtained was 0.5032 g. What is the average mass of saccharin per tablet? What is the average mass percent of saccharin in the tablets?
Many plants are poisonous because their stems and leaves contain oxalic acid H2C2O4, or sodium oxalate, Na2C2O4. When ingested, these substances cause swelling of the respiratory tract and suffocation. A standard analysis for determining the amount of oxalate ion, C2O42 in a sample is to precipitate this species as calcium oxalate, which is insoluble in water. Write die net ionic equation for the reaction between sodium oxalate and calcium chloride. CaCl2, in aqueous solution.
When 10. L of water is added to 3.0 L of 6.0 M H2SO4, what is the molarity of the resulting solution? Assume the volumes are additive.
Nickel(II) sulfate solution reacts with sodium hydroxide solution to produce a precipitate of nickel(II) hydroxide and a solution of sodium sulfate. Write the molecular equation for this reaction. Then write the corresponding net ionic equation.
Polychlorinated biphenyls (PCBs) have been used extensively as dielectric materials in electrical transformers. Because PCBs have been shown to be potentially harmful, analysis for their presence in the environment has become very important. PCBs are manufactured according to the following generic reaction: C12H10+nCl2C12H10nCln.+nHCl This reaction results in a mixture of PCB products. The mixture is analyzed by decomposing the PCBs and then precipitating the resulting Cl asAgCl. a. Develop a general equation that relates the average value of n to the mass of a given mixture of PCBs and the mass of AgCl produced. b. A 0.1947-g sample of a commercial PCB yielded 0.4791 g of AgCl. What is the average value of n for this sample?
A chemist added an excess of sodium sulfate to a solution of a soluble barium compound to precipitate all of the barium ion as barium sulfate, BaSO4. How many grams of barium ion are in a 458-mg sample of the barium compound if a solution of the sample gave 513 mg BaSO4 precipitate? What is the mass percentage of barium in the compound?
One method for determining the purity of aspirin (C9H8O4) is to hydrolyze it with NaOH solution and then to titrate the remaining NaOH. The reaction of aspirin with NaOH is as follows: A sample of aspirin with a mass of 1.427 g was boiled in 50.00 mL of 0.500 M NaOH. After the solution was cooled, it took 31.92 mL of 0.289 M HCl to titrate the excess NaOH. Calculate the purity of the aspirin. What indicator should be used for this titration? Why?
A student mixes four reagents together, thinking that the solutions will neutralize each other. The solutions mixed together are 50.0 mL of 0.100M hydrochloric acid, 100.0 mL of 0.200 M of nitric acid, 500.0 mL of 0.0100 M calcium hydroxide, and 200.0 mL of 0.100 M rubidium hydroxide. Did the acids and bases exactly neutralize each other? If not, calculate the concentration of excess H+ or OH ions left in solution.