Explain volume of red dye is required to reach the endpoint

Assignment Help Chemistry
Reference no: EM13504204

A 1.95 g sample of ascorbic acid is titrated with a 0.89 M red dye. What volume of red dye is required to reach the endpoint? molar mass of red dye= 267.08g/mol; molar mass of ascorbic acid=176.12g/mol

Reference no: EM13504204

Questions Cloud

Class boundaries for the class with the largest frequency : What are the class boundaries for the class with the largest frequency?
Determine the radius of the nucleus : In a Rutherford scattering experiment, each atom in a thin foil can be considered a "target" with a circular cross section. What is the radius of the nucleus
Explain what is the percent mass of vitamin c in the tablet : If a student weighed out a 500. mg tablet of vitamin C, measured to the nearest 0.001g and recovered 0.254g of ascorbic acid. What is the percent mass of vitamin C in the tablet
Caims an 80 percent end-of-treatment clinical success rate : An advertisement for Cold-Ex claims an 80 percent end-of-treatment clinical success rate for the treatment of flu. Twelve flu patients are given Cold-Ex and are later checked to see if the treatment was successful. Let's assume that the claim ..
Explain volume of red dye is required to reach the endpoint : A 1.95 g sample of ascorbic acid is titrated with a 0.89 M red dye. What volume of red dye is required to reach the endpoint. molar mass of red dye= 267.08g/mol; molar mass of ascorbic acid=176.12g/mol
What is the force at the second piston : A car of mass 1540 kg rests on a hydraulic lift with a piston of radius 0.27 m that is connected to a second piston of radius 0.031 m. what is the force at the second piston
Estimate the force on the window : Consider an airplane window (area 0.34 m2). If the pressure inside the plane is atmospheric pressure and the pressure outside is 18% of Patm, what is the force on the window
Analysis the following set of ionization energy values : Examine the following set of ionization energy values for a certain element. How many valence electrons does an atom of the neutral element possess
Explain how many of the isomers will have a parent name : Determine how many of the isomers will have a parent name of heptane. (I know the answer is 3, but is there a formula to easily figure it out or how do you go about knowing when you've drawn enough molecules to determine

Reviews

Write a Review

Chemistry Questions & Answers

  What volume would methane occupy

If the methane contained in 3.00 L of a saturated solution at 25 was extracted and placed under STP conditions, what volume would it occupy.

  Explain the ph change of solution of citric acid

What is the pH change of a 0.200M solution of citric acid (pKa=4.77) if citrate is added to a concentration of 0.175M with no change in volume?

  Explain how many atoms occupy 23 moles of oxygen gas

How many atoms occupy 23 moles of oxygen gas? What conditions must be specified first to determine this?

  Compute the entropy and gibbs energy of mixing

In the left compartment there is nitrogen at 1.0 atm and 25°C; in the right compartment there is oxygen at the same temperature and pressure. Calculate the entropy and Gibbs energy of mixing when the partition is removed. Assume that the gases are..

  Determine a saturated solution of calcium fluoride

Consider a saturated solution of calcium fluoride in 0.075 M potassium nitrate. Complete the following tasks, and then answer the question. (Note: Your textbook may not employ the terms Kspo and Ksp'. Please refer to the lecture notes.)

  Compute the pka of lactic acid

A stock solution of lactic acid is 0.04M and a stock solution of lactate is 0.25M. Calculate the pKa of lactic acid given that at these concentrations the pH is 3.90

  What is the minimum mass of nahco3 that must be added

If 24 mL of 6.2 M H2SO4 was spilled, what is the minimum mass of NaHCO3 that must be added to the spill to neutralize the acid?

  State the ph at the equivalence point for the titration

Calculate the pH at the equivalence point for the titration of 0.170 M methylamine (CH3NH2) with 0.170 M HCl. The Kb of methylamine is 5.0× 10-4.

  What is the ph at the half equivalence point

A 25.0 mL sample of a solution of the weak base aniline, C6H5NH2, requires 25.67 mL of 0.175 M HCl to reach the equivalence point. (Kb for aniline = 4.0 x 10-10)

  Write equations for the mechanistic steps in the dehydration

Write equations for the mechanistic steps in the dehydration of cyclohexanol assuming an E1 mechanism.

  Determine the instantaneous rate of change of p

transmitted by an AM radio station is given by P = 400 + 200m^2, where m is the modulation index. Find the instantaneous rate of change of P with respect to m for m

  Compute delta u for the process

C=3R/2 Express your answer to three significant figures and include the appropriate units. part c Calculate delta U for this process, assuming that . c=3R/2 Express your answer to three significant figures and include the appropriate units part d ..

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