Gravimetric Problems OH Ni+ + 2 + 2H* OH DMG FM 116.12 Bis(dimethylglyoximate)nickel(II) FM 288.91 FM 58.69 If 1.163 4 g of steel gives 0.179 5 g of precipitate, what percentage of Ni is in the steel?

Gravimetric Problems OH Ni+ + 2 + 2H* OH DMG FM 116.12 Bis(dimethylglyoximate)nickel(II) FM 288.91 FM 58.69 If 1.163 4 g of steel gives 0.179 5 g of precipitate, what percentage of Ni is in the steel?

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 20.00 mL solution of 0.1200 M TI³+ is titrated with 0.2000 M Fe²+. TI³+ + 2e- TI* Eº = +1.280 V…

A: Given: Volume of Tl3+ = 20.00 mL Concentration of Tl3+ = 0.1200 M Concentration of Fe2+ = 0.200 M To…

Q: 0.8153 g of a sample containing Pb(NO3)2 was taken, dissolved in water, and 40.20 mL of 0.06 M EDTA…

A: A multiple choice question based on EDTA titration, which is to be accomplished.

Q: 5.00 mL of 7.00 x 10¯³ M Fe(NO3)3 (7.00 times 10 to the minus 3rd power MFe (NO3)3) is added to 7.00…

A: Molarity of Fe3+ ions = 7.00 × 10-3 M Total Volume = 5 + 7 + 5 = 17 ml = 0.017 L

Q: 3. A complex of chromium (Cr) was treated with H,SO, and HNO, then converted to dichromate ion…

A: This is a titration of Cr2O7- with mohr salt [(NH4)2 Fe (SO4)2,6H2O].

Q: [CLO-6] Calculate the pMg in the reaction of 50 mL of 0.1 M Mg2* (buffered to plH 10) with 25.5 ml…

Q: If 20.60 mL of 0.0450 M KMnO4is required to titrate a 0.500 g sample of K3[Fe(C2O4)3]⋅3H2O,⋅what…

A: The iron salt K3[Fe(C2O4)3]⋅3H2Ois titrated with permanganate (MnO4) to determine the amount of…

Q: 7.00 mL of 5.00 x 103 M Fe(NO3)3 (5.00 times 10 to the minus 3rd power M Fe (NO3)3) is added to 6.00…

A: Initial Molarity of Fe3+ solution = 5.00×10-3mol/L Initial Volume of Fe3+ solution = 7.00 mL…

Q: 6. FESO, + + Fes[Fe(CN)«]2

A: This is an example of double displacement reaction.

Q: Q2 [Final Question from Spring 2022] Ksp for Ni(OH)₂ is 6x10-¹6. For a saturated solution of Ni(OH)₂…

A: The objective of the question is to determine the concentration of nickel (II) ions in the given…

Q: A 0.3674 g powdered milk sample was analyzed for calcium by igniting in a crucible at 1000°C, the…

A: Analysis of sampleMass of sample = 0.3674 gTemperature = 1000oCVolume of EDTA required = 15.62…

Q: (a) What is the most stable oxidation state of nickel in acidic solution? (b) Show a balanced…

A: The frost diagrams show the stability of the oxidation of state of an element relative to other…

Q: Precipitate in gravimetric assay of iron (III) is: Fe(OH); Fe,O3 Fe2(SO4)3 Fe(SCN)3

A: Precipitate in gravimetric assay is used to separate ions from solution by using a precipitation…

Q: _K2Crz07+_H2C204 · 2H20 →_K[Cr(C204)2(H2O)2] · 2H2O +_CO2 +_H20 a) Balance the equation

A: Balance chemical equation is the chemical equation in which number of atoms both side(reactant and…

Q: et compounds of iron You are studying coordination with cyanide ligands. You add 0.270 g of yellow…

A: To determine the molecular formula of the compound formed by the reaction between potassium…

Q: 7. Describe a method that can be used to separate each of the following mixtures of metal ions a.…

A: The given cations are present under the following categories of major groups according to the…

Q: d) The precipitation of AgCl(s) from the solution of Ag(NH3)2*.

A: Given that, the precipitation of AgCl(s) from the solution of Ag(NH3

Q: A cyanide solution with a volume of 12.98 mL was treated with 23.00 mL of Ni2+ solution (containing…

A: Concentration of CN- can be determined if we know the concentration of Ni2+ So first we find the…

Q: What is the concentration of Cu²* in a solution of the complex ion Cu(NH3),2+ formed by reaction of…

Q: In the complex ion [Cr(C204)2(H20)2], the oxidation number of Cr is Select one: O A. -2. O B. -1. O…

A: The given complex is, [Cr(C2O4)2(H2O)2]- To find: The oxidation number of Cr?

Q: 5.00 mL of 5.00 x 103 M Fe(NO3)3 (5.00 times 10 to the minus 3rd power M Fe (NO3)3) is added to 7.00…

A: Given: Concentration of Fe(NO3)3 taken = 5.00 × 10-3 M Volume of Fe(NO3)3 solution taken = 5.00 mL…

Q: A 100.0-mL sample of spring water was treated to convert any iron present to Fe. Addition of…

A: Using back titration data we can calculate the concentration of K2Cr2O7 from that we can figure out…

Q: What is the rationale of using EDTA as titrant and EBT as indicator for determining the hardness of…

A: EDTA forms 1:1 complexes with most metals. EDTA complexes are usually stable water soluble complexes…

Q: 9. Which of the following would NOT precipitate the CO₂* ion? A) Co²+ B) H* C) Mg²+ D) Ba²+

A: The answer for this problem is provided below in great details within the attached figure.

Q: what is the mass and charge balance equation of Ca(OH)2

A: This is a question of mass balance and charge balance of Ca(OH)2 .

Q: Which of the following metal hydroxides will precipitate third as solid KOH is added if the metal…

A: All the given ions are in same concentration. All the hydroxides formed will dissociate as one mole…

Q: 3. Types of Reactions 1. Balance the following equations and indicate the type of reaction taking…

Q: Which of the following is the reason for adding pH 4 buffer in the procedure for the…

A: Answer =(C) Ensure that the complex will not precipitate out of the solution

Q: Determine the concentration of [Fe(SCN)2+_std] if the standard solution was made using 18 mL of 0.2M…

A: The solution is given below -

Q: xt of cis-K[Cr(C204)2(H2O)2].2H2O= 6.36 g Mt of complex used in titration= 0.3 g xolume of KMNO4…

A: Coordination compounds are molecules that contain one or more metal centers that are attached to…

Q: how to calculate the formation constant Kf for an iron:phenanthroline complex assuming 0.01% of the…

A: In the given question we have to calculate the formation constant of the given complex.For a given…

Q: A 0.062 L of 0.072 N silver nitrate was used to titrate three samples of Na+ compound (MW 288.38)…

A: The percentage composition of NaCl in the given sample is always the same and never changes on…

Q: Question 3 Write an equilibrium constant expression for the following heterogeneous equilibrium:…

A: The product of the molar concentrations of the products, each raised to the power equal to a…

Q: Which of the following reacts with HCl to form a white precipitate? Ag+ Pb2+ Hg22+…

A: Given, Ag+ Pb2+ Hg22+ all of the above

Q: An iron ore sample which weighs 1.097 g is dissolved, the iron reduced to Fe*2, and the resulting…

Q: Which of the following are products of the reaction between potassium and HCI? (Choose all that…

A: Given that, Reaction between pottasium and HCl = ?

Q: I need hand written solution only

A: Here we have to explain which ligand will be best for solubilizing Fe2O3.

Q: C. Sketch the photometric titration curve for the reaction of Fe (100 mL, colorless, 10 ppm) with…

A: Photometric Titration: This is a titration in which the absorbance of the solution is used to…

Q: Ealance the jon Elecbon method. OFe+ -2 Crz Oq> Fets crt3 (Acidic Medium Cr+3

A: The ion-electron method (also known as the half-reaction method) divides the redox equation into two…

Q: II. A saturated solution of Ca(lO3)2 was prepared by dissolving pure Ca(IO3)2 in D.I. water; after…

A: #(i): IO3-(aq) reacts with S2O32-(aq) according to the reaction below: IO3-(aq) + 6S2O32-(aq) +…

Q: 11) Will a 0.15 M solution of NH3 be sufficient to keep Zn2+ from precipitating from a solution of…

Question

Gravimetric Problems
OH
Ni* + 2
+ 2H*
он
H...ó
DMG
FM 116.12
Bis(dimethylglyoximate)nickel(II)
FM 288.91
FM 58.69
If 1.163 4 g of steel gives 0.179 5 g of precipitate, what percentage of Ni is in the steel?

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

VIEW

Step 2

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 2 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

What is the gravimetric factor for analysis of Fe in magnetite ore if the precipitate is Fe2O3 ?MM=molar mass a. MMFe/MMFe2O3 b. 2MMFe/3MMFe2O3 c. MMFe/2 MMFe2O3 d. 2MMFe/MMFe2O3
A 100.0-mL sample of spring water was treated to convert any iron present to Fe2+.Titration with 35.00-mLof 0.002345 M K2Cr2O7 resulted in the reaction6Fe2+ + Cr2O72- + 14H+  6Fe3+ 1 2Cr3+ + 7H2OThe excess K2Cr2O7 was back-titrated with 8.32 mL of 0.00897 M Fe2+ solution.Calculate the concentration of iron in the sample in parts per million.
Just number 5 pls. I need complete solutions for review. thank you
What is the [Cr^3+] in the solution?
Chemistry Can you separate 0.10 M Pb^+2 from Cu^+2 as sulfides? Explain your answer and show all work.
AgNazt Cu-Agt_Cu[(103)2 Acidic Solution
Pls help ASAP
Spotify - 2Pa X2 www.shakes x * OWLV2 | Onli x + .com/ilrn/takeAssignment/takeCovalentActivity.do?locator=assignment-take [References] Cu2+ ions from copper(II) sulfate combine with Br ions from potassium bromide to form the yellow CuBra complex ion in the equilibrium shown below: (aq) + 4 Br" (aq)CuBr (aq) + 4 H,O (1) yellow Cu(H,O),+ blue When the blue diluted solution was heated, it turned yellow. This color change indicates that the are favored, K v with increased temperature, and the reaction is
Is the reaction endothetmic or exothermic？Fe3+(aq) + HSCN (aq) ↔ FeSCN2+(aq) + H+ (aq)
9.00 mL of 6.00 x 103 M Fe(NO3)3 (6.00 times 10 to the minus 3rd power M Fe (NO3)3) is added to 5.00 mL of 6.00 x 10-3 M KSCN (6.00 times 10 to the minus 3rd power M KSCN) along with 4.00 mL of water. The concentration of [F e(SCN)2*] was found to be 1.00 x 10-4 M (1.00 times 10 to the minus 4th power M) at equilibrium. How many moles of SCN" (SCN minus) are present in the solution at equilibrium? Express your answer as a decimal number (no exponents). Your Answer: Answer units
please show all work the answe i selected is wrong
A 20 mL volume of 0.015 M KIO3 containing an excess of KI, is added to a 0.312 g sample of a Real Lemon solution containing vitamin C. The Yellow-brown solution, caused by excess I2 is titrated to a colorless starch endpoint with 11.3 mL pf 0.106M Na2S2O3. Question: How many moles of I2 reacted with vitamin C in the Real Lemon sample?