Calculate the molecular weight of h2a

Assignment Help Chemistry
Reference no: EM13173831

1.5000 g of diprotic weak acid H2A was dissolved in 100.00 mL volumetric flask. 25.00 mL aliquots of this solution was titrated with a monoprotic strong base NaH (0.0800 M). The titre volume of NaOH was 40.00 mL. Calculate the molecular weight of H2A.

Reference no: EM13173831

Questions Cloud

Calculate the density of a cube of unknown mental : Calculate the density of a cube of unknown mental which weighs 38g and has a side of length 4cm.
Explain and write the structure of stearic acid : The emulsifying agent from hand cream, a salt, is prepared from two chemicals. Write the structure of stearic acid.
Which of the following statements is incorrect about benzene : Which of the following statements is incorrect about benzene?
Effects of genes and environment on development : Explain how scientists distinguish the effects of genes and environment on development. For example think of a trait you have (shy, outgoing, etc.) and explain its origins in your genetics, culture, and your childhood experiences.
Calculate the molecular weight of h2a : 1.5000 g of diprotic weak acid H2A was dissolved in 100.00 mL volumetric flask. 25.00 mL aliquots of this solution was titrated with a monoprotic strong base NaH (0.0800 M). The titre volume of NaOH was 40.00 mL. Calculate the molecular weight of ..
Is current monetary policy expansionary or contractionary? : Why has the Federal Reserve selected this policy at this time? What efects does the Federal Reserve expect this policy to have on the U.S. economy?
What are the bi and bi+ quantum numbers of the electron : What are the Bi and Bi+ quantum numbers of the electron removed when Bi is ionized to Bi+?
Low-cost retailers to locate near low-income customers : Determine the reasons low-cost retailers should or should not be required to locate near low-income customers?Compose suggestions that you would give the city council to attract low-cost retailers to locate near low-income customers?
Determine both delta g and k : Determine both delta G and K when X represents CL2 and I2. Which reaction(s) is/are spontaneous. Which reaction happens to the greatest extent?

Reviews

Write a Review

Chemistry Questions & Answers

  Compute the difference in pressure between methane

Calculate the difference in pressure between methane and an ideal gas under these conditions. The van der Waals constants for methane

  Compute the percentage of methane

Calculate the percentage yield if 0.2 moles of H2O was formed when 0.6 mol of methane

  Find out the final temperature of the mixture

30.0 mL of pure water at 280. K is mixed with 50.0 mL of pure water at 348 K. What is the final temperature of the mixture? Ignore significant figures for this problem.

  Identify the limiting reactant

If 30.0 grams of sulfuric acide react with 25.0 g of aluminum hydroxide, identify the limiting reactant.

  Determine the numbers of oxygen molecules

Determine the numbers of oxygen molecules are required for each molecule of C 6 H 12 O 6 glucose that is oxidized if Glucose is oxidized by molecular O 2 to CO 2 and H 2 O?

  State what mass of water would have to evaporate

During a strenuous workout, an athlete generates 2200.0 kJ of heat energy. What mass of water would have to evaporate from the athlete's

  State an experimenter finds that she is unable to establish

An experimenter finds that she is unable to establish a premixed carbon monoxide flame when using an oxidizer composed of high-purity O2 (21%) and high-purity N2 (79%)

  What differences might you expect in the comparative

What differences might you expect in the comparative solubility of each of them in lipids? WHY?

  What is the molar mass of the protein

To determine the molar mass of an unknown protein, 1.00 mg was dissolved in 1.00 mL of water. At 25.0°C the osmotic pressure of this solution was found to be 1.47 × 10-3 atm.

  Compute the dilution factor for all test tubes

Calculate the dilution factor for all 7 test test tubes. Show all work/calculations. 0.1 ml of the solution from the serial dilution 10^-4, 10^-5 and 10^-6 was pipetted onto three separate agar plates.

  Sodium fluoride should be added to prepare buffer solution

How many grams of sodium fluoride should be added to prepare the buffer solution? Neglect the small volume chane that occurs when the sodium fluoride is added.

  What is the coefficient of carbon

Balance the equation for the reaction of sodium metal with water to produce aque- ous sodium hydroxide and hydrogen gas carbon. The products of this reaction are tin and carbon dioxide. When the equation is written and balanced, what is the coeffi..

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