Show your solutions in calculating the value of Ar for naturally occurring sulfur if the distribution of isotopes is 94.99% 3216S (31.97), 0.750% 3316S (32.97), 4.25% 3416S (33.97), and 0.0100% 3616S (34.97).

Show your solutions in calculating the value of Ar for naturally occurring sulfur if the distribution of isotopes is 94.99% 3216S (31.97), 0.750% 3316S (32.97), 4.25% 3416S (33.97), and 0.0100% 3616S (34.97).

Fundamentals Of Analytical Chemistry

9th Edition

ISBN:9781285640686

Author:Skoog

Publisher:Skoog

Chapter13: Titrations In Analytical Chemistry

Section: Chapter Questions

Problem 13.5QAP

See similar textbooks

Related questions

Q: Why is Mg2+ Most likely to give a precipitate with PO43- explain the answer

A: Salt formed by the above combination is Mg3(PO4)2

Q: 5.)Shortly after the dissolution of lead(IV) oxide, the dissolved Pb will react with water to form…

A: EPA is the Environmental Protection act. For environmental and sustainable welfare under EPA limits…

Q: What type of samples can be analyzed using AAS?

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

Q: The distribution coefficient, k = concentration in hexanes concentration in water, between hexanes…

A: Amount of A in solution = 10 g

Q: Show by calculation how could you prepare 250 ml of 0.1N Na,CO; from the solid primar standard of…

Q: A doxycycline calcium syrup is preserved using 0.08% w/v methylparaben, 0.02% w/v propylparaben, and…

A: Determine ratio strength of 0.08% w/v methylparaben:

Q: If K= 3.5 & K= 1.58 x 10 10, Suppose 100 ml of 0.010M aqueous amine is extracted with 200ml of…

Q: Describe the preparation of I L of 5moll-2 HCL colution from concentrated acid/d=1019 g/m²: 37.500)

A: **As you have asked multiple questions, I am solving first question. Either resubmit other questions…

Q: How can the relative supersaturation be varied during precipitate formation?

A: RELATIVE SUPERSATURATION IS A TERM THAT INCLUDES FACTORS UPON WHICH PARTICLE SIZE OF PRECIPITATE…

Q: 5.4 5.5 6.1 Conclusion 6.2 What is observed when the Na₂SO3 solution is added to the CuCl₂ solution?…

A: Disclaimer “Since you have asked multiple question, we will solve the first question for you. If…

Q: A student is carrying out a biological preparation that requires 1 M NaCl to maintain an ionic…

A: The ionic strength of a given solution is calculated as the measure of the ionic concentrations of…

Q: A 250 cm3 volumetric flask contains exactly 200,0 cm3 of a 0,025 mol.dm3 sulphuric acid solution.…

A: GIVEN Volume of sulphuric acid (H2SO4) =200.0 cm3 ( 1 Litre = 1000 cm3) = 0.200 L Concentration of…

Q: What weight of strontium acetate containing 99% Sr(CH3COOH)2.½H2O must be used as sample in an assay…

A: Solution -

Q: What would the Ksp for silver chromate be, if it was measured in a 0.10 M solution of sodium…

A: Silver chromate when dissolves dissociate into 2 moles of Ag+ and 1 mol of CrO42-.

Q: Would you expect calcite to be appreciably soluble in a solution whose pH is maintained at 4? A…

A: Given that Ph is maintained at =4 A solution at Ph= 11 Find the solutions in nature = ?

Q: Explain the principles behind the colorimetric methods used in each electrolyte

A: Colorimeter are used to detect color and determine solution concentration.

Q: If K-2.35 & K,- 1.32 x 1010 Suppose 50ml of 0.010M aqueous amine is extracted with 100ml of benzene.…

A: Given: K = 2.35 Ka=1.32×10-10 Volume of aqueous amine = 50 mL Volume of benzene = 100 mL…

Q: What are the primary standard substances used in the adjustment of thiosulfate solutions? b.) When…

A: The question is based on the concept of iodometric titration. it is an indirect titration of iodine…

Q: Calculate the values expected for the total alkalinity and for the phenol- phthalein alkalinity of a…

A: The total alkalinity of water is defined as the measure of the amount of OH-, HCO3-, and CO32-…

Q: Identify the Lewis acid, Lewis base, conjugate acid and conjugate base for the reaction of…

A: According to the Bronsted Lowry theory of acid and base,

Q: The solubility of CO2(g) in water at 25 °C and under a pressure of 1.00 atm is 1.45 g/L. If the air…

A: Air pressure is 1.00 atm. Pressure of CO2 in air =0.036100×1.00 atm=3.6×10-4 atm

Q: What weight of sample must be used in the Mohr method for chloride so that two times the volume of…

A: Here we have to determine the mass of sample used in Mohr's method for chloride if the volume of…

Q: Lithium hypoiodite (LiOl) is the lithium salt of the conjugate base of hypoiodous acid. The Ka for…

Q: Why is an aqueous solution of NaCl used to prepare the solutions for runs 2-4 instead of deionized…

A: Deionized water contains no ions in it where as the sodium chloride solution having sodium(Na+) ion…

Q: A sample of water at pH 10.5 has 75 mg/L of CO3-2 and 65 mg/L of HCO3- Including the contribution of…

Q: What is selective precipitation? What is confirmatory test and its significance? What are the…

A: In selective precipitation only specifically the one which is desired is precipitated in presence of…

Q: For water having a total alkalinity of 1.00x10^-3 mol/L and a pH of 10.34 what is the percentage…

A: Given: Total alkalinity of water = 1.00 × 10-3 mol/L pH = 10.34

Q: bottle of Na2EDTA.2H2O is labeled with an assay of 100.5%, what is this implied? What is the result…

A: A substance’s purity is a measure used to identify whether it is pure or not. Generally pure…

Q: An alkaline sample of sodium compounds weighing 1.196 g was dissolved in water, cooled at 15 deg C,…

A: Alkaline compounds of sodium may involve sodium hydroxide (NaOH), sodium bicarbonate (NaHCO3) and…

Q: Can precipitation give a confirmatory result on Group V cations?

A: “Since there are multiple questions and it is not mentioned that which one has to be solved so I…

Q: A student is carrying out a biological preparation that requires 1M NaCl to maintain an ionic…

A: Given information: Ionic strength = 1 Concentration of NaCl = 1 M

Q: Why a precipitate of manganese dioxide be removed from the potassium permaganate solution before…

Q: Describe why parameters such as pH, conductivity, sodium, chlorides, fluorides, sulfates, hardness,…

A: Low pH facilitates corrosion rate by providing H+ ions. This H+ increases corrosion rate…

Q: The distribution coefficient, k = concentration in hexanes concentration in water, between hexanes…

A: The extent of the solubility of two immiscible components in two different phases is called the…

Q: What is the element indicated by the residue formed in the charring test? 2. How do the…

A: Q.1 What is the element indicated by the residue formed in the charring test? Ans: Charring is a…

Q: How would you expect the composition of the vapor above the solution of a mixture of acetic acid and…

A: Acetic acid is a two carbon carboxylic acid with the formula CH3COOH. It is a polar molecule capable…

Q: The value of Ka for nitrous acid 1HNO22 at 25 °C is given in Appendix D. (a) Write the chemical…

A: The acid dissociation constant is the equilibrium constant of the dissociation reaction of an acid…

Q: 1. In using the centrifuge machine, how will this be remedied if there are only 3 separate liquid…

A: In centrifuge machine, A centrifuge force is generated by a high speed rotation is used to separate…

Q: 1) Assuming that 0.433 g of precipitate is recovered calculate the percent by mass of SO42− in the…

A: Molar mass of sulphate, SO42- = 32.1 +4×16 = 96.1 g/mol Given Data: Mass of unknown sulfate salt =…

Q: The solubility of Sr(OH)2 is 3.2 x 104 g/L a) Write a balanced equation for the solubility…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: Give a list of laboratory apparatus and equipment that are to be utilized for the preparation of 500…

Q: 12.1 g of goztic acid was dissolved in water weighing 87.9 G. The mass fraction (%) of acid in the…

A: Mass fraction and mass percentage can be calculated as follows:

Q: How will you differentiate the concept of Acids, Alkalis and Salts under topic of properties and…

Q: 6. The statement below describes the anomalous behaviour of Berylium, Be. Select the BEST statement…

A: Given options are : A. Be form ionic compounds B. Be form stable compounds with only polydentate…

Q: How to qualitatively search for NO3- and NO2- in the presence of Br- anion? Explain with reaction…

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

Q: points KBr) is required to 58.03 mL of 0.1 N AGNO3 to precipitate both bromide and chloride as AgCl…

Question

1. Show your solutions in calculating the value of Ar for naturally occurring sulfur if the distribution of isotopes is 94.99% 3216S (31.97), 0.750% 3316S (32.97), 4.25% 3416S (33.97), and 0.0100% 3616S (34.97). 2. Give 3 of the allotropes of phosphorus and describe their differences (physical or structural). 3. Give a real-world example that demonstrates the energy, frequency, or wavelength differences between the colors in the visible light spectrum.

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 1

VIEW

Step 2

VIEW

Step 3

VIEW

Step by step

Solved in 3 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

Would you expect calcite to be appreciably soluble in a solution whose pH is maintained at 4? A solution at pH? A solution containing 0.1 m H2S? where might you find such solutions in nature?
Discuss the advantage and disadvantage of Wijs method of iodine value determination. What non-titrimetric method can be used to determine the iodine value of edible oil? Discuss its basic principles and general methods involved.
(1) Describe how adding a solution of KOH to the original sulfide precipitate results in the separation of Sn4+ ion from the other Group II cations. (2) Why wouldn’t a weak base, such as aqueous NH3, work just as well as aqueous KOH in (1)?
In order to analyse mercury with AAS, which method will you prefer? Explain this method in detail.
Suppose that 0.323 g of an unknown sulfate salt is dissolved in 50 mL of water. The solution is acidified with 6 M HCl, heated, and an excess of aqueous BaCl2 is slowly added to the mixture resulting in the formation of a white precipitate. 1) Assuming that 0.433 g of precipitate is recovered calculate the percent by mass of SO42− in the unknown salt. 2) If it is assumed that the salt is an alkali sulfate determine the identity of the alkali cation.
What weight of strontium acetate containing 99% Sr(CH3COOH)2.½H2O must be used as sample in an assay according to the general method for alkali salts of organic acids if, after treatment of the ash with 50.00 ml of 0.5162 N hydrochloric acid, it is desirable to consume 30.00 ml of 0.4675 N sodium hydroxide in the back titration?
1. What are the scientifically proven bioactivity of VCO that is beneficial to human health? 2. Discuss the advantage and disadvantage of Wijs method of iodine value determination. What non-titrimetric method can be used to determine the iodine value of edible oil? Discuss its basic principles and general methods involved.
What is the mole ratio of sodium acetate to acetic acid in abuffer with a pH of 5.75?
2. A sample of material contains for its active components NaOH, NazCO3, NaHCO3, or compatible mixtures of these. Two samples, each weighing 1.000 g, are dissolved in H20. To one sample phenolphthalein is added and the solution is titrated cold with 1.038 N acid, of which 17.96 mL is required. The other sample is titrated cold, with methyl orange as indicator, and 21.17 mL of the same acid is required. What alkalis are present, and what is the percentage of each in the original sample?
In order to analyse mercury with AAS, which method will you prefer?
What are the concentrations of the various ionic species in a 0.1M solution of lysine at pH 4, 7, and 10?
In determination of mixed alkali, does adding H2O to the analyte can afect the process of titration?