What size sample must be taken so that the percent purity

Assignment Help Chemistry
Reference no: EM13212506

A sample of impure salicyclic acid, C6H4 (OH) COOH [MW: 138 mg/mmol] (one titrateable proton) is analyzed by titration. What size sample should be taken so that the percent purity is equal to five times the milliliters of 0.05M NaOH used to titrate it?

Reference no: EM13212506

Questions Cloud

Impact short-run inflation and output byaltering : Given a firms liabilities an increase in interest rates reduces thefirm's net worth because - difficult to keep inflation and output fromfluctuating when aggregate expenditures change because
The lewis structure most like that of phosphorous trichlorid : Which of the following molecules or ions will have a lewis structure most like that of phosphorous trichlorid,
Do additional substitutes need to added to the market : Suppose that the "Small but Significant and Nontransitory Increase in Price" threshold is 5%. Making use of critical elasticity of demand analysis, do the existing producers of this product represent an antitrust market, or do additional substitut..
What is the pressure drop associated with the airflow : What is the total rate of heat transfer to the air? What is the pressure drop associated with the airflow?
What size sample must be taken so that the percent purity : What size sample should be taken so that the percent purity is equal to five times the milliliters of 0.05M NaOH used to titrate it?
What will be the price and the output they produce : The table above has the market demand schedule in an industry that has two firms in it. The marginal cost of this product is zero because these two firms have exclusive ownership of the resource and it does not cost any additional amount to produc..
Determine the final temperature of the water : one part of the tank contain 2.5 kg of compressed liquid water at 60 C and 600 kPa while the other part is evacuated. the partition is now removed, and the water expands to fill the entire tank. Determine the final temperature of the water and the..
What is the total force reaction : What is the total force reaction (magnitude) at pin joint O when the square plate is released from rest? Assume the plate has a uniform thickness.
Determine the maximum allowable force p : a uniform rectangular cabinet having dimensions shown and mass m=50kg is placed onto a cart of mass 10 kg as shown. no slipping between cabinet and cart. determine the maximum allowable force P so that the cabinet does not tip.

Reviews

Write a Review

Chemistry Questions & Answers

  Determine the new temperature

Determine the new temperature and express your answer in degrees celsius,?

  Which will you smell first and why

Containers of rubbing alchohol and ammonia are opened simultaniosly in a room. Which will you smell first and why?

  Explain glass of club soda

Commercial club soda is produced by pressurizing water with 10 atmospheres of CO2. Find the value of KH for CO2 on the net or the library, and calculate how much CO2 is in 12 fl ox. glass of club soda.

  How this buffer behaves when hydrochloric acid is added

you have a buffer system made up of equimolar amount of carbonic acid,H2CO3, and sodium bicarbonate,NaHCO3. Write equations to show how this buffer behaves when (a) HCL is added and (b) NaOH is added.

  How many grams of o2 will be required

How many grams of O2 will be required to completely react with 2.43 grams of Mg metal ribbon to produce MgO.

  Complete the mechanism and draw the missing substances

Although the product shown is not the major product of the reaction, notice that there is more than one way it can be produced. Complete the mechanism and draw the missing substances.

  What is the molecular formula of cyanogen

Cyanogen is a gas which contains 46.2 % C and 53.8 % N by mass. At a temperature of 25oC and a pressure of 750 mmHg, 1.50 g of cyanogen occupies 0.714 L.

  Calculate the mass of silver chloride in grams required

Silver chloride often used in silver plating contains 75.27% Ag. Calculate the mass of silver chloride in grams required to make 4.0 g of silver plating.

  Explain concentration units conversions

Concentration Units Conversions, Lethal concentration (50 percent kill): 2,485 mg/m3/4 hour... this is for a rat

  Find out the structures of the compounds

Determine the structures of the compounds that would give the products

  Determine the empirical formula of the compound

A 1.000 g sample of a compound containing C, H and O is burned in excess oxygen, producing 1.783 g CO2 and 0.734 g H2O. Determine the empirical formula of the compound.

  Determine the formula for x

When the compound spontaneously decomposes, the piston moves up, the temperature of the water reaches a maximum of 29.52°C, and then it gradually decreases as the water loses heat to the surrounding air.

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