Define a solution of sodium thiosulfate na2s2o3

Assignment Help Chemistry
Reference no: EM13310267

A solution of sodium thiosulfate, Na2S2O3, is 0.4282 M. 13.82 mL of this solution reacts with 36.67 mL of I2 solution. What is the molarity of the I2 solution? 2(Na2S2O3) + I2?Na2S4O6 + 2(NaI) 25.17 mL of the I2 solution from above is required to titrate a sample containing As2O3. Calculate the mass of As2O3 (197.8 g/mol) in the sample. As2O3 + 5(H2O) + 2I2 ? 2(H3AsO4) + 4HI

Reference no: EM13310267

Questions Cloud

Compute the maximum non-expansion work : Calculate (a) the maximum non-expansion work, and (b) the maximum work that can be obtained from the freezing of supercooled water at -5 oC and 1.0 atm.
Explain which of the bonding forces from the list above : Which of the bonding forces from the list above would need to be overcome to convert CCl4 from a liquid to a gas? (Enter the letters in order of all that apply, e.g. AB, ABD, ACDE, etc.)
Continuing to build rx company''s marketing plan : Continuing to build RX company's marketing plan, this assignment focuses on branding, pricing, and distribution of your product and service.
Evaluate the intensity of the light : A perfectly reflecting flat mirror is uniformly illuminated by light striking it perpendicularly. Calculate the intensity of the light
Define a solution of sodium thiosulfate na2s2o3 : A solution of sodium thiosulfate, Na2S2O3, is 0.4282 M. 13.82 mL of this solution reacts with 36.67 mL of I2 solution. What is the molarity of the I2 solution
Find the force in micronewtons that acts on the surface : Sunlight, with an intensity of 657 W/m2, strikes a flat collecting surface perpendicularly and is totally absorbed. find the force in micronewtons that acts on the surface
Strategic management of technology and innovation : Assignment Question"Technology is a resource that, like financial and human resources, is pervasively important in organizations."Burgelman R , Christensen C and Wheelwright S, Strategic Management of Technology and Innovation, McGraw Hill, p.237
Explain what is the empirical formula of a compound : what is the empirical formula of a compound that is 62.0% C, 10.4% H, and 27.5% O by mass
Explain the osmotic pressure of this solution : An aqueous solution contains 0.96 g/L of an organic detergent. The osmotic pressure of this solution is 62.2 torr, at 25°C. What is the molar mass (in g/mol) of this detergent

Reviews

Write a Review

Chemistry Questions & Answers

  Use information to compare how long it will take molecular

Use this information to compare how long it will take to obtain molecular scale mixing of such a gas over i) distance 1*10^-4 m and ii) 10m

  What is the ph of a solution obtained

What is the pH of a solution obtained by adding 75.0mL of 0.366M CsOH to 250.0 ml Ba(OH)2 solution with a pH of 11.65.

  How many gallons of gasoline are needed

A car travels at 58.0 miles per hour and gets 12.0 kilometers per liter of gasoline. How many gallons of gasoline are needed for a 1.50 hour trip?

  Compute the henrys law constant of air

Determine the range of fat you might expect to obtain if you extracted fat from ten grams of nutmeg (Dried, ground nutmeg typically contains between 20-25% fat by weight.) Assume that your extraction is 95% effective.

  Explain two beakers containings different buffer

Two beakers containings different buffer solutions of lactic acid/lactate (CH3CHOHCO2H/CH3CHOHCO2- or LacH/Lac-) and quinhydrone are prepared.

  Explain hydrogen gas of the gaseous reaction mixture

reaction vessel initially contains 153 torr of water at 700.0 {\rm K} in contact with excess solid carbon, find the percent by mass of hydrogen gas of the gaseous reaction mixture at equilibrium.

  Explain what would the water''s final temperature be

Heat energy is added to a 352 g block of nickel, and the temperature increases from 21 degrees C to 53 degrees C. If the same amount of heat was added to the same mass of water at the same temperature, what would the water's final temperature be

  How would you write a balanced chemical equation

How would you write a balanced chemical equation using structural formulas to show how acetic acid reacts weakly with water to transfer a proton and produce a hydronium and an acidic ion?

  Why is the value of enthalpy of vaporization of n-pentane

The greater volume per mole at the higher temperature indicates greater average intermolecular distances and hence weaker intermolecular forces.

  Determine the percent yield for the reaction

Determine the percent yield for the reaction between 45.9g of NaBr and excess chlorine gas to produce 12.8g of NaCl and an unknown quantity of bromine gas.

  What is the molarity of a solution

what is the molarity of a solution made when you dilute 35 grams of sodium carbonate to a volume of 3400 ml?

  Evaluate the final temperature of the water

Two 20.0-g ice cubes at -16.0 °C are placed into 245 g of water at 25.0 °C. Assuming no energy is transferred to or from the surroundings, calculate the final temperature of the water after all the ice melts.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd