What is the concentration of h3po4

Assignment Help Chemistry
Reference no: EM13148906

Titration of 80 ml of unknown concentration of H3PO4 requires 126ml of 0.128M KOH. What is the concentration of H3PO4?

Reference no: EM13148906

Questions Cloud

Distinguish between nominal and effective interest rates : Distinguish between nominal and effective interest rates. Explain the nature of the $100,000 difference between the face value and the market value of the bonds on January 1
Briefly describe a product or service you use every day : Briefly describe a product or service you use every day and suggest a better approach to advertising that product/service than is currently being used. Explain your rationale.
Types of consulting services-audit firms : List three types of consulting services that audit firms have provided to their audit clients in recent years. For each item, indicate the specific threats, if any, that the provision of the given service can pose for an audit firm's independence.
Compute variance-standard deviation-interquartile range : Compute variance, standard deviation, range, interquartile range, CV, and minimum and maximum Z scores. Are there any outliers? Explain.
What is the concentration of h3po4 : Titration of 80 ml of unknown concentration of H3PO4 requires 126ml of 0.128M KOH. What is the concentration of H3PO4?
Manufacturing cost per unit for each product : Compute the manufacturing cost per unit for each product produced in January. Suppose production will be reduced to 30,000 units in February. Speculate as to whether the unit costs in February will most likely be higher or lower than unit costs in ..
Define tris is widely used in a biochemical laboratory : Tris is widely used in a biochemical laboratory. Its acid dissociation constant is 8.32 x 10^-9. You have available at your lab bench a 0.1 M solution of Tris in its protonated form, 0.1 M solution of HCL and NaOH,
Calculate the correct balance of cash : comparing the company's cash records with the monthly bank statement reveals several additional cash transactions. Calculate the correct balance of cash?
Calculate the formula of a compound : Calculate the formula of a compound, given that 55.85 g of iron combines with 32.06g of sulfur.

Reviews

Write a Review

Chemistry Questions & Answers

  Glucose is placed in water two stereoisomers are formed

Glucose Isomers, When glucose is placed in water two stereoisomers are formed, one with the new OH on the opposite side of the ring than the 6th carbon

  Compute the concentration of aqueous ammonia

10M NaF solution is slowly added with stirring, to a solution that contains 10M Ca(NO3)2 and 10M Cr(NO3)3 .Which salt CaF2 - or - CrF3 precipitates first? The Ksp for CaF2 = 5.3x10^-9 & Ksp for CrF3 = 6.6x10^-11

  What is the thickness of the resulting sio2 wafer

A 100 mm diameter silicon wafer is oxidized completely. What is the thickness of the resulting SiO2 wafer? The molecular weight of Si is 28 g/mol and of SiO2 is 60 g/mol.

  How much ice in grams would have to melt

How much ice in grams would have to melt to lower the temperature of 51.0 g of water from 65.0*C to 0*C

  Determine the partial pressure and total pressure

Determine the partial pressure and total pressure  of each gas in the vessel and  process of  reaction runs until eighty five  of the Oxygen  is used  and the vessel get cooled to its starting or initial  temperature.

  Determine what is the longest possible wavelength of light

Determine what is the longest possible wavelength of light that could ionize an atom of bismuth if the first ionization energy of bismuth is Ei1 = +70 kJ/mol.?

  Find the mass of snow

Determine the mass of snow that can be completely melted - Determine the mass of snow (frozen water) that can be completely melted with the application

  How many moles of oxygen,o, were in the sample

If 7.50 g of the unknown compound contained 0.250 mol of C and 0.500 mol of H, how many moles of oxygen,O, were in the sample?

  Determine theoretical yield

Determine theoretical yield, limiting agent and excess reagent - How much excess reagent remains after the reaction goes to completion

  What will be the new volume of the balloon

In one city, a balloon with a volume of 6.0 L is  filled with air at 101 kPa pressure. The balloon  in then taken to a second city at a much higher  altitude

  Explain what are the molar enthalpy and total enthalpy

five grams of the specified pure solvent is placed is placed in a variable volume piston. What are the molar enthalpy and total enthalpy of the pure system when 50% and 75% have been evaporated at

  Explain heat realsed by combustion of ethyl ether

Heat realsed by combustion of ethyl ether, 1. In earlier times, ethyl ether was commonly used as an anesthetic. It is, however, highly flammable. When 5.0 mL of ethyl ether C4H10 (l), (d=0.714 g/mL) is burned in a bomb calorimeter

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