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

  Explain and identify the functional group

identify the functional group; and 3) and discuss general key chemical properties of the chemical that a fire, environmental, health or safety personnel should know.

  Explain a system comprised of chloroform

A system comprised of chloroform, 1,4-dioxane, and ethanol exists as a two-phase vapor/liquid system at 50 degrees C and 55 kPa.

  Describe how it is that the concentrations of chloride ions

Explain how it is that the concentrations of chloride ions in these beakers are different even though the concentrations of each substance(compound) are the same.

  Define why bromination of cyclohexene produce trans

Explain why bromination of cyclohexene produce trans 1,2-dibromocyclohexane

  What is a possible molecular formula of the hydrocarbon

What is a possible molecular formula of the hydrocarbon?

  State a balanced equation for its formation

Write the structure of the compound that would result if the adduct were heated too long in the recrystallization solvent (CH3OH)

  Calculate the ph of a buffer solution

Calculate the pH of a buffer solution prepared by dissolving 0.200 moles of benzoic acid (C6H5COOH) and 0.450 moles of sodium benzoate (C6H5COONa in enough water to make 1.00 L of solution

  What will be the final volume

Assuming that the pressure and amount of a gas sample remain constant, what will be the final volume of a 3 .84 L sample of a gas originally at 160 0C when heated to 280 0C

  Explain henderson-hasselbach equation

If someone can go in depth into finding the Ka to this and then guiding me through the rest of the steps, I'd be eternally grateful

  How many moles of urea (60. g/mol) must be dissolved

How many moles of urea (60. g/mol) must be dissolved in 100. g of water to give a 1.9 molal solution?

  What is the energy, in joules

A certain radiation has a wavelength of 474 nm. What is the energy, in joules, of (a) one photon

  Explain what quantity of heat is needed to convert

Propanol freezes at -89.5 degrees C and boils at 82.3 degrees C. What quantity of heat is needed to convert 10.0 g of solid 2-propanol at -89.5 degrees C to a vapor at 82.3 degrees C?

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