What is the concentration of the acid

Assignment Help Chemistry
Reference no: EM13173193

A 25.5 ml sample of a diprotic acid is titrated with 0.245 M KOH .

If 66.5 ml of base is required to reach the second equivalence point, what is the concentration of the acid?

Reference no: EM13173193

Questions Cloud

How long these reserves will last if rate of use continues : the world's estimated annual gas reserves in 2006 were 6124 trillion ft3 .The world rate of annual use was 105.5 trillion feet3. How long these reserves will last if the rate of use continues?
What mass of hexachlorophene : Hexachlorophene is used as a disinfectant in germicidal soaps. What mass of hexachlorophene (molar mass = 406.9 g/mol) must be added to 125 g of chloroform to give a solution with a boiling point of 62.60°C?
Calculate a lattice energy : Calculate a lattice energy for (in kilojoules per mole) using the following information.
How many water molecules are in a block of ice : How many water molecules are in a block of ice containing 1.50 mol of water (H_2O)?
What is the concentration of the acid : If 66.5 ml of base is required to reach the second equivalence point, what is the concentration of the acid?
Calculate the mass of nitrogen dissolved : Calculate the mass of nitrogen dissolved at room temperature in an 83.0 {rm L} home aquarium. Assume a total pressure of 1.0 {rm atm} and a mole fraction for nitrogen of 0.78.
How many grams of potassium nitrate are soluble : How many grams of potassium nitrate are soluble in 100.0 g of water at 80degrees celcius?
Define direct exporting-fdi or licensing : Determine if direct exporting, foreign direct investment, or licensing would be the best way to get the product to buyers in that foreign country.
Difference in energy between photons with these wavelengths : Careful spectral analysis shows that the yellow light of the sodium lamp is made up of photons of two wavelengths, 589.0 nm and 589.6 nm. What is the difference in energy (in joules) between photons with these wavelengths?

Reviews

Write a Review

Chemistry Questions & Answers

  What is the molality of oh

a solution contains 4.00g NaOH, 5.61g KOH, and 1.03g RbOH in 90.0g of H2O. The solution has density of 1.08g/mL. What is the molality of OH?

  How many grams of acetylene are produced

How many grams of acetylene are produced by adding water to 5.0 grams CaC2

  Define what are its electron-pair and molecular geometries

Draw the Lewis Structure for the ClF2+ion and AlF4-. For each ion, what are its electron-pair and molecular geometries? What orbitals on Cl and F overlap to form bonds between these elements

  What is the pressure of the gas collected

If the barometric pressure is 784 torr and the experiment is carried out at 25 oC, what is the pressure of the gas collected?

  What is the volume of 20.4 g of acetone

Acetone, the solvent in some nail polish removers, has a density of 0.791 g/mL. What is the volume of 20.4 g of acetone?

  How many grams of ca3(po4)2 should be formed

Na3PO4+CaCl2 ---> Ca3(PO4)2+NaCl if 0.996 g of Na3PO4 are provided, how many grams of Ca3(PO4)2 should be formed?

  Which solutions will have highest electrical conductivity

Which of the following strong electrolytic solutions will have the highest electrical conductivity?

  Write balanced equation for reaction of active ingredients

write the balanced equation for the reaction of the active ingredients in Gaviscon Extra strength with excess acid.

  Find volume of released gas at new conditions

In the welding shop of the XYZ Manufacturing plant you have a cylinder with a volume of 548L of a compressed gas, and the pressure gauge shows 238 psig at the room temperature 25 C.

  What is the freezing point of solution

you dissolve 15.0g of sucrose C12H22O11 in a cup of water (225g) what is the freezing point of solution (kf of water is -1.86).

  How many moles of al3+ are in the new solution

When 25mL of a 120mL stock solution containing 2M AlCl3 is diluted to 80mL, how many moles of Al3+ are in the new solution.

  What is the average rate of the reaction over time

In the first 12.0 s of the reaction, 1.8×10-2 mol of {rm{O}}_2 is produced in a reaction vessel with a volume of 0.260 L. What is the average rate of the reaction over this time interval?

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