Mixture consisting of nabr and nai

Assignment Help Chemistry
Reference no: EM13213015

A 0.8612 g sample of a mixture consisting of NaBr, NaI, and NaNO3 was analyzed by adding AgNO3 to precipitate the Br and I, yielding a 1.0816g mixture of AgBr and AgI. The precipitate was then heated in a stream of Cl2, converting it to 0.7125 g of AgCl. Calculate the % w/w NaNo3 in the sample.

Reference no: EM13213015

Questions Cloud

Determine the ph and the concentration : find the ph and the concentration of H2SO3 HSO3- AND SO3^2- in each solution:(a)0.050M H2SO3 (B) 0.050M NaHSO3
Why rx drug company has just purchased a capsulating machine : The plant engineer estimates the machine has a useful life of 5 years and no salvage value. Compute the depreciation schedule using: (a) Straight-line depreciation (b) Sum-of-years'-digits depreciation (c) Double declining balance depreciation.
Explain tovaporize toofreeze one tray of ice cubes : Ammonia is used for refrigeration. the heat of vaporization of ammonia is 23.35kJ/,mol. How many grams of ammonia would have tovaporize toofreeze one tray of ice cubes
Describe expected monetary value of net present worth : Your company owns a parcel of land in a currently undeveloped part of the county. As the neighboring city grows eastward, you believe there is a 50% chance of residential development, a 20% chance of industrial development, and a 30% chance of no ..
Mixture consisting of nabr and nai : A 0.8612 g sample of a mixture consisting of NaBr, NaI, and NaNO3 was analyzed by adding AgNO3 to precipitate the Br and I, yielding a 1.0816g mixture of AgBr and AgI.
Determine the net present worth of the equipment at interest : A new piece of materials handling equipment costs $20,000 and is expected to save $7,500 the first year of operation. Maintenance and operating cost increases are expected to reduce the net savings by $500 per year for each additional year of oper..
Explain how much is the oxidizing power : By how much is the oxidizing power of MnO4-/Mn2 couple decreased if the H concentration is deceased
Compute the mean life and determine the net present worth : A heat exchanger is being installed as part of a plant modernization program. It costs $80,000, including installation, and is expected to reduce the overall plant fuel cost by $20,000 per year. Estimates of the useful life of the heat exchanger r..
What is the equitable present cash value of the investment : A recently developed citrus orchard will come into full bearing after 6 years. Starting at the end of the 7th year of operation and continuing through a productive life which lasts till the end of the 26th year, the orchard is expected to produce ..

Reviews

Write a Review

Chemistry Questions & Answers

  Calculate all ph values to two decimal places

Consider the titration of 50.0 mL of 0.200 M HOCl by 0.200 M KOH for the next five questions (Ka for HOCl = 3.5 x 10-8). Calculate all pH values to two decimal places.

  What is final temperature of the water and pieces of metal

A 25.35g piece of iron and a 27.40g piece of gold at 100C were dropped into 920ml of water at 19.45C. The molar heat capacities of iron and gold are 25.19 J/(mol C) and 25.41 J/(mol C). What is the final temperature of the water and pieces of meta..

  What is the rate constant for the reaction

If it takes 75.0 min for the concentration of a reactant to drop to 20% of its initial value in a first-order reaction, what is the rate constant for the reaction?

  Explain and identify any intermediatesin the mechanism

identify any intermediatesin the mechanism. write the rate law for each elementary reactionin the mechanism. D) if the first step is slow and the second one is fast

  When does it reach the street again

a baseball is seen to pass upward by a window 22m above the street with the vertical speed 13m/s. if the ball was thrown froom the street.

  What mathematical expresssion will yield the correct volume

A gas occupies a volume of 480 mL at 127 degrees celsius and 148 mmHg. What mathematical expresssion will yield the correct volume at 177 degrees celsius and 400mgHg?

  Calculate the ph of the solution

A 50.00-mL sample of 0.100 M KOH is titrated with 0.152 M HNO3. Calculate the pH of the solution after 52.00 mL of HNO3 is added.

  How much water would acetaminophen take to dissolve in water

If the unknown had been acetaminophen, how much water would it take to dissolve 1.00 g of it in boiling water. Solubility: c.w. (1g/ 70 mL) b.w. (1g/ 20 mL)

  Calculate the amount of sodium nitrate in mg

calculate the amount of sodium nitrate in mg in one liter if 3.8mg of nitrate was detected in one liter of water.

  State hbr converting some of the h

A current of 11.3 A is applied to 1.25L of a solution of .552M HBr converting some of the H+ to H2(g).

  State containing nitrate is reacted with sulfanilimide

The nitrite ion (NO2-) is commonly determined by a colormetric procedure using a reaction called the Griess reaction. Im this reaction the sample containing nitrate is reacted with sulfanilimide

  Explain what is the approximate ph at the equivalence point

What is the approximate pH at the equivalence point of a weak acid-strong base titration if 25 mL of aqueous hydrofluoric acid requires

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