Concentration of Reagents(NH4)2S2O8KINa2S2O30.25 M0.22 M0.19 MVolumes of SolutionsS₂082 (mL) Starch soln (mL) KNO3 (mL) EDTA soln (mL) KI (mL) S₂O32- (mL) x 59.70.926.40.59.91.1Using the above data determine the concentration of I at the moment the reactionbegins.HINT: This is a mixing problem. Determine the total number of moles of I and divide thisamount by the total volume (in L).Be careful... If you go back and try this exercise again the values will change. Read thequestion carefully!Answer:

Concentration of (NH4)2S2O8 = 0.25 MConcentration of KI = 0.22 MConcentration of Na2S2O3 = 0.19…

Concentration of Reagents (NH4)2S2O8 KI Na₂S2O3 0.25 M 0.22 M 0.19 M Volumes of Solutions S₂082 (mL) Starch soln (mL) KNO3 (mL) EDTA soln (mL) KI (mL) S₂03²- (mL) x 5 9.7 9.9 1.1 0.9 26.4 0.5 Using the above data determine the concentration of I at the moment the reaction begins.

Concentration of Reagents (NH4)2S2O8 KI Na₂S2O3 0.25 M 0.22 M 0.19 M Volumes of Solutions S₂082 (mL) Starch soln (mL) KNO3 (mL) EDTA soln (mL) KI (mL) S₂03²- (mL) x 5 9.7 9.9 1.1 0.9 26.4 0.5 Using the above data determine the concentration of I at the moment the reaction begins.

Chemistry: The Molecular Science

5th Edition

ISBN:9781285199047

Author:John W. Moore, Conrad L. Stanitski

Publisher:John W. Moore, Conrad L. Stanitski

Chapter9: Liquids, Solids, And Materials

Section: Chapter Questions

Problem 92QRT

See similar textbooks

Related questions

Q: Pand Write reaction equations or a scheme including reagents and conditions to sho you would carry…

A: Alkylation at alpha position of unsymmetrical ketone is regioselective reaction. The alkylation of…

Q: HOCI HF HCN H₂SO4 HOBr 2.29 x 10-8 O 2.30 K₂= 3.510-8 O 1.17 x 108 O 1.45 x 10-7 K₂ = 7.2 10-4 K₂ =…

A: The objective of this question is to calculate the concentration of hydronium ions [H₃O⁺] in a…

Q: In order to prepare 100. mL of a 0.50 M sodium phosphate buffer, pH 6.3, how many grams of sodium…

A: A buffer is a solution which resists any change in pH on adding a small amount of acid or base.It…

Q: Al + Cl₂ →? What is the product of the chemical reaction?

A: The question is asking for the product of the chemical reaction between Aluminum (Al) and Chlorine…

Q: Consider the reaction CH4 202 CO2 + 2H2O, It was determined that the maximum yield of CO2 is 5.4 g.…

A: The given chemical reaction is .The maximum yield (theoretical yield) of CO2 is 5.4 g.The recovered…

Q: 4. For the following reactions tell which should have kH/kD values greater than 1.5 for isotopic…

A: The isotopic substitution causes a change in the rate of the reactions. These effects are called…

Q: Please don't provide handwritten solution

A: Accuracy and precision have specific meanings in the context of measurements:Accuracy: How close a…

Q: What is the Ka of a weak acid (HA) if the initial concentration of weak acid is 4.5 x 10-4 M and the…

A: The objective of this question is to calculate the Ka (acid dissociation constant) of a weak acid…

Q: velopment of the Periodic Table Using Mendeleev's table, predict the formula, using subscripts to…

A: Answer:-This question is answered by using the simple concept of writing the chemical formula of the…

Q: Q Grubbs 2nd Generation Catalyst ethene R

A: Grub's catalyst is the transition metal complex that involves ring closing and ring opening…

Q: 26. (a) Write the mechanism of the following reaction: CH3 - CH₂2 - OH H+ 443 K CH2 = CH + HỌO ion…

A: The objective of the question is to understand the mechanism of the given reaction where ethanol…

Q: What is the dilution factor for a solution containina 100 a of NaCI made up to 500 mL with distilled…

A: The objective of the question is to calculate the dilution factor.

Q: Draw a resonance structure that places a pi bond in a different position. Include all lone pairs in…

A: Resonance structure: If the Lewis structure of a molecule or ion cannot explain by a single…

Q: Calculate the mass of nitrogen dissolved at room temperature in an 94.0 L home aquarium. Assume a…

A: According to Henry's law, solubility of a gas in liquid at a pressure is given by the relation-C=…

Q: A solution is saturated at 70°C, then cooled to 60°C with no…

A: A saturated solution is a solution that contains the maximum amount of solute that can be dissolved…

Q: Synthesize (Z)-hept-5-en-2-one from ethyl acetoacetate (CH3COCH₂CO₂Et) and the given starting…

A: In the given reaction the activated methylene group reacts with the base to form a nucleophile,…

Q: Two constitutionally distinct products are generated from the reaction of HBr with 1,3-butadiene. a)…

A: An arrow always depicts from a region of high electron density to low electron density ; that is…

Q: Which is the missing starting material that could allow the following reaction? -SnOc + ??? A) More…

A: A coupling reaction in chemistry refers to a reaction where two different molecular entities are…

Q: The heat energy involved with the simple decomposition of 2.10 mol of hydrogen perchlorate…

A: Given is a decomposition reaction of .To find the heat energy involved in this…

Q: Sulfur dioxide and oxygen react to form sulfur trioxide during one of the key steps in sulfuric acid…

A: Information about the question

Q: Draw the Newman projections of the most stable and least stable conformations of 2, 3,…

A: Givena molecule 2,3,3-trimethylpentane. Draw the most stable and least stable Newman projections.

Q: Predict the correct splitting tree for circled hydrogen in the structure below. H Molle H3CO || IV…

A: Given an alkene structure and circle a proton. Predict the correct splitting tree of circle proton.

Q: Consider the below redox reaction: IO, +211 +2Cl¯ +6H* H*-oxidant; CI-reductant IO, -oxidant; Tl*…

A: Given:Redox reaction : We need to write the oxidant and reducent in given reaction.

Q: 2. For each proton-transfer reaction: • Draw the products. • Use curved arrows to show electron…

A: In an acid-base reaction, the equilibrium of the reaction favors the formation of weak acids and…

Q: 110 Write a condensed structure for the following Lewis structures. Η Η Η Η Η Η Η Η Η Η Η Η…

A: “Since you have posted a question with multiple sub parts, we will provide the solution only to the…

Q: 2NH₂(g) + 3Cl₂(g) → N₂(g) + 6HCl(g) a. How many milliliters of nitrogen can be made from 13.0 L of…

A: Note: Since you have posted multiple questions with multiple sub parts, we will provide the solution…

Q: Rank the bases in the table below from strongest (1) to weakest (4). (Choose one) NH (Choose one) NH…

A: Basicity is defined as the electron donation ability of a molecule. If it is able to donate…

Q: 1. Indicate the reading to the correct number of decimal places for each of the following. (See…

A: The centrimeter ruler indicates a 9.1 cm reading.Convert it to the millimetres scale:1 cm = 10 mm…

Q: What is the pH of a solution obtained by mixing 78.71 mL of 0.50 M CH3NH2 and 231 mL of 1.0 M CH3NH3…

A: Kb= 5.2 × 10-4CH3NH2 = 0.50M and 78.71 mL CH3NH3+Cl- = 1.0M and 231 mL pH of the solution=?

Q: Be sure to answer all parts. Draw the starting materials needed to synthesize the given compound by…

A: The objective of the question is to find the starting material for the given product that is formed…

Q: Which is the major isolated organic product of the reaction shown (Pr = n- propyl)? A) HO B) HO 1.…

Q: A reaction has an activation energy of 37.0 kJ/mole. If the rate constant for the reaction is 2.5 x…

A: Arrehnius equation - The Arrhenius equation gives the dependence of the rate constant of a chemical…

Q: Find the position of the absorption peak of a low-resolution spectrum of ¹2C¹80

A: The absorption spectrum of a molecule like 12C18O will depend on various factors, including the…

Q: Click the "draw structure" button to launch the drawing utility. A ketohexose is reduced with NaBH4…

A: Monosaccharides can be reduced to a hydroxyl group by reducing agent sodiumborohydrate. There is two…

Q: Tapter 2 Homework Attempt 1 velopment of the Periodic Table Using Mendeleev's table, predict the…

A: This question is answered by using the simple concept of writing the chemical formula of the oxides…

Q: 400.0 mL of water is added to a jar of vinegar that contains…

A: Concentration of standard acetic acid(M1) = 0.800 MVolume of standard acetic acid(V1) = 100.0…

Q: Solution formation is_ O favored, but not guaranteed by endothermic dissolution processes.…

A: A solution is formed when a substance dissolves into another substance.From the given option we have…

Q: Examine the following reaction mechanisms and classify the role of each labeled species in the table…

A: Nucleophile is a species which is electron rich. It has having negative charge or lone pair of…

Q: What is true for this chemical reaction? C₂H4O3(1) + Cl2(g) → 2 HCl(g) + C₂H₂O3(1) AHrxn > 0 and the…

Q: Consider a 5.00 L N₂ gas sample at a pressure of 1.20 atm and temperature of 15.8 °C with a mass of…

A: In the given question->Volume of N2 gas (V1) = 5.00 LPressure of N2 gas (P1) = 1.20 atm =…

Q: 1...Draw an atomic model of the following elements. You may draw your image by hand, using Microsoft…

A: An atomic model is a scientific representation or description of the structure of an atom. It…

Q: Which alkene(s) would produce the indicated products under the conditions provided? ? Grubbs or…

Q: 15. Which of the following structures has the S configuration? H₂CH₂C H Br Only I Only II Only I and…

A: Configuration of following molecules can be done by using CIP rule .prority is as per CIP rule .

Q: H N- HIN This molecule is Tamilflu, an important anti-viral. How many HYDROGEN BOND ACCEPTORS are…

A: H-bond is a type of chemical bond that involves the electrostatic attraction between a hydrogen atom…

Q: 6. Complete the following reactions. Include all the products. Please use the structural or…

A: In the first reaction addition of water to double bond takes place. In second reaction water breaks…

Q: Using the appropriate bond energies, calculate the heat of reaction AH for the following reaction:…

A: The heat of a reaction can be calculated by using the bond energy of reactants and products.

Q: Substance in well Carbon Dioxide Methane Propane Ethane Nitrogen Nitrogen Methane Ethane Carbon…

Q: Phenylmagnesium bromide, generated by stirring 26.7g of bromobenzene and 3.9g of freshly cut…

A: Phenylmagnesium bromide (PhMgBr):Molar mass of bromobenzene (C₆H₅Br) ≈ 157.02 g/mol.Moles of…

Q: 8 -1 Wonderland presently emit to the atmosphere 8.26 x 10 moles day of 8 2 NOx and 1.87 x 10° moles…

A: Given:Show the resulting mean pH of precipitation over wonderland.The pH of precipitation refers to…

Q: 1) Draw an arrow-pushing mechanism for the reaction shown below. 1) xs 2) H₂O MgBr HO OH

A: An arrow always depicts from a region of high electron density to low electron density ; that is…

Concept explainers

Analytical Tools

Analytical tools or analysis tools help one to get into a conclusion or results from the data collected. Analytical tools can be applied for simple data sets and also in the case of big data analytics.

Question

Concentration of Reagents
(NH4)2S2O8
KI
Na2S2O3
0.25 M
0.22 M
0.19 M
Volumes of Solutions
S₂082 (mL) Starch soln (mL) KNO3 (mL) EDTA soln (mL) KI (mL) S₂O32- (mL) x 5
9.7
0.9
26.4
0.5
9.9
1.1
Using the above data determine the concentration of I at the moment the reaction
begins.
HINT: This is a mixing problem. Determine the total number of moles of I and divide this
amount by the total volume (in L).
Be careful... If you go back and try this exercise again the values will change. Read the
question carefully!
Answer:

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: Given data

VIEW

Step 2: Calculation of number of moles of iodide

VIEW

Step 3: Determination of the total volume of the solution

VIEW

Step 4: Determination of the concentration of iodide ions

VIEW

Solution

VIEW

Step by step

Solved in 5 steps with 8 images

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

ow do the properties of a nonhomogeneous (heterogeneous) mixture differ from those of a solution? Give two examples of nonhomogeneous mixtures.
For each of the following pairs of solutions, select the solution for which solute solubility is greatest. a. Ammonia gas in water with P = 1 atm and T = 50C Ammonia gas in water with P = 1 atm and T = 90C b. Carbon dioxide gas in water with P = 2 atm and T = 50C Carbon dioxide gas in water with P = 1 atm and T = 50C c. Table salt in water with P = 1 atm and T = 60C Table salt in water with P = 1 atm and T = 50C d. Table sugar in water with P = 2 atm and T = 40C Table sugar in water with P = 1 atm and T = 70C
Carbon tetrachloride (CCl4) and benzene (C6H6) form ideal solutions. Consider an equimolar solution of CCl4 and C6H6 at 25C. The vapor above the solution is collected and condensed. Using the following data, determine the composition in mole fraction of the condensed vapor. Substance Gfo C6H6(l) 124.50 kJ/mol C6H6(g) 129.66 kJ/mol CCI4(l) 65.21 kJ/mol CCI4,(g) 60.59 kJ/mol
ou place hot metal into a beaker of cold water. ol type='a'> Eventually what is true about the temperature of the metal compared to that of the water? Explain why this is true. i>Label this process as endothermic or exothermic if we consider the system to be the metal. Explain. the water. Explain.
An aqueous solution of sucrose (C12H22O11) is prepared by dissolving 7.4045 g in sufficient deionized water to form a 100.00 mL solution. Calculate the molarity of the solution. Do you mind showing work? I would assume that (given) gram weight (times moles present/divided by mole(s) of compound) then divided - again by compound weight will give a percentage, then divded by the .....that's where I'm a little lost. thanks
Oral rehydration salts are stated to contain the following components: Sodium Chloride 3.5g Potassium Chloride 1.5g Sodium Citrate 2.9g Anhydrous Glucose 20.0g 8.342 g of oral rehydration salts are dissolved in 500 ml of water. 5 ml of the solution is diluted to 100 ml and then 5 ml is taken from the diluted sample and is diluted to 100 ml. The sodium content of the sample is then determined by flame photometry. The sodium salts used to prepare the mixture were: Trisodium citrate hydrate (C6H5Na3O7, 2H2O) MW 294.1 and sodium chloride (NaCl) NW 58.5. Atomic weight of Na = 23. The content of Na in the diluted sample was determined to be 0.3210 mg/100 ml. Determine the % of stated content of Na in the sample. The stated should be 104.5, how??
Oral rehydration salts are stated to contain the following components: Sodium Chloride 3.5g Potassium Chloride 1.5g Sodium Citrate 2.9g Anhydrous Glucose 20.0g 8.342 g of oral rehydration salts are dissolved in 500 ml of water. 5 ml of the solution is diluted to 100 ml and then 5 ml is taken from the diluted sample and is diluted to 100 ml. The sodium content of the sample is then determined by flame photometry. The sodium salts used to prepare the mixture were: Trisodium citrate hydrate (C6H5Na3O7, 2H2O) MW 294.1 and sodium chloride (NaCl) NW 58.5. Atomic weight of Na = 23. The content of Na in the diluted sample was determined to be 0.3210 mg/100 ml. Determine the % of stated content of Na in the sample.
In the standardization of HCl using pure anhydrous sodium carbonate as the primarystandard for methyl orange as an indicator, 1.0 mL HCl was found to be equivalent to 0.05gof sodium carbonate (MW =106). The normality of HCl is:
B. DETERMINATION Molarity of nitric acid, M Volume of nitric acid, mL Molarity of sodium hydroxide, M Volume of sodium hydroxide, mL Initial Temperature (°C) Temperature of mixture (°C) 30 10 30 60 90 120 150 180 210 29 28 27 26 25 Time (sec) 1.00 5.00 26.7 Temperature of mixture (°C) vs. Time (sec) 0 29.0 29.0 OF THE ENTHALPY OF REACTION OF NITRIC ACID AND SODIUM HYDROXIDE 1.00 10.00 Temperature of mixture (°C) 26.7 27.8 29.0 29.0 29.0 29.0 50 Final Temperature (°C) AT (°C) AH (J/mol) AH (kJ/mol) 100 Time (sec) 150 200
1. A solution is prepared by dissolving 42.23 g of NH₄Cl (MW=53.5) into enough water to make 500.0 mL of solution. What is the molarity of the solution? 2. What is the molality of a solution prepared by dissolving 28.60 g of glucose (MW C₆H₁₂O₆ = 180.18) into 250mL of water
Consider the Solubility Curve for this Problem: Analysis for KClO3 & NH4Cl MW (KClO3) = 122.55 g/mol , MW (NH4Cl) = 53.49 g/mol i) What is the temperature at which KClO3 & NH4Cl both have the same solubility? Round to nearest degree. +/- 1° T = °C ii) What is the solubility (g per 100g H2O) at this temperature. Round to nearest gram. +/- 1 g s (KClO3) = g/100g H2O s (NH4Cl) = g/100g H2O iii) What is the molar solubility for KClO3 at this temperature? Assume the density of the solution is 1.21 g/cc. Round off to 2 sig. figs. |s| KClO3 = M iv) Calculate the Ksp for each of these chemicals at this temperature. Ksp = v) What is the unit of Ksp for KClO3? Unit for Ksp =
(14pts) Concentration Table view List view Table 4. Concentration calculations Mass of empty evaporating dish (g) 27.074 Volume of NaCl solution (mL) 9.8 Mass of dish and NaCl solution (g) 38.050 Mass of dish and dry NaCl (g) 28.838 Mass of NaCl solution (g) 10.976 1.764 Mass of dry NaCl (g) Mass/mass percent (%) Mass/volume percent (%) Moles of NaCl (mol) Volume of NaCl solution in liters (L) Molarity of NaCI solution (mol/L) SUBMIT Total: -/42 pts