Explain completely titrate of weak monoprotic acid

Assignment Help Chemistry
Reference no: EM13285445

41.89 mL of NaOH were required to completely titrate 25.00 mL of a weak monoprotic acid. After 11.90 mL of sodium hydroxide had been added to the solution, the pH of the solution was 6.81. Calculate K_a_ and pK_a_ for this weak acid.

Reference no: EM13285445

Questions Cloud

Evaluate the van der waals equation : Without referring to a table, select from the following list the gas that has the largest value of b in the van der Waals equation: CH4, O2, H2O, CCl4, Ne.
How much risk you would be willing to accept : Analyze your own current financial situation to determine how much risk you would be willing to accept for a given return. Provide specific examples to support your response.
Evaluate the molarity of an aqueous solution : Calculate the molarity of an aqueous solution that is 5.20% by mass CaCl2, given that the density of the solution is 1.19 g/mL
Disregard tax shield from amortization of flotation costs : The tax rate is 35%. If the flotation cost is 5% of the issue proceeds, then what is the after-tax cost of debt? Disregard the tax shield from the amortization of flotation costs. Round your answer to two decimal places.
Explain completely titrate of weak monoprotic acid : 41.89 mL of NaOH were required to completely titrate 25.00 mL of a weak monoprotic acid. After 11.90 mL of sodium hydroxide had been added to the solution, the pH of the solution was 6.81. Calculate K_a_ and pK_a_ for this weak acid.
Find the temperature of the air sample : The density of a sample of air is 1.205 kg/m3, and the bulk modulus is 1.42 105 N/m2, Find the temperature of the air sample
What key factors and elements are at play : Does this change in the facts alter your conclusion regarding the scenario above? Why or why not? What key factors and elements are at play?
Construct a combinational circuit that has a 4-bit bcd digit : The circuit also has a single bit output V. If the 4-bit input is not a valid 8421 BCD digit, V = 0; else V = 1. If V = 0, (the input is not valid) the gray code BCD outputs are don't cares.
Explain what is the certainty in the position of an electron : What is the certainty in the position of an electron moving at 9.00x10^6 m/s. With an uncertainty of v=0.01x10^6 m/s

Reviews

Write a Review

Chemistry Questions & Answers

  What is the mass percent of acetic acid in the vinegar

a) What is the molarity of the acetic acid? b) If the density of the vinegar is 1.006 g/cm3, what is the mass percent of acetic acid in the vinegar.

  State ambient air quality standard for co

The U.S. national ambient air quality standard for CO in a 1-hr period is 35 ppm. How many times greater than this standard is the CO concentration in cigarette smoke?

  Compute the volume of liquid h2o formed if the reaction

Consider the combustion reaction between 26.0 mL of liquid methanol (density=0.850g/mL) and 13.0 L of oxygen gas measured at STP. The products of the reaction are CO2(g) and H2O(g),

  What is volume of oxygen at stp

If 545 mL of oxygen gas is collected at 21ºC and 754 mm Hg, what is its volume at STP?

  Explain peroxide with yeast to generate oxygen gas

Rex Ryan mixed peroxide with yeast to generate oxygen gas and collected the gas in a graduated cylinder, using the same set up as was used in Experiment 11. He collected the following data

  Write the net ionic equation

It requires 20.65 mL of 0.3000 M NaOH solution to titrate both acidic protons in 40.00 mL of the tartaric acid solution Write the net ionic equation.

  Explain the systematic names of the compounds

Give the systematic names of these compounds. Spelling counts! (a) CuI(s) (b) Fe2O3(s) (c) CoF2(s) (d) FeO(s)

  State the runoff from the land area of the watershed

The monthly average rainfall data (assumed to fall evenly over the whole watershed of 18 square miles) is as given below. The rainfall pattern repeats every year. The runoff from the land area of the watershed into the lake is 45% of the precipita..

  Explain the mixture before it is centrifuged

Describe the mixture before it is centrifuged. Be specific using scientific words that aplly such as homogeneous or heterogeneous

  Explain what is the temperture of the reaction

has a rate constant k= 1.10 x10^-14 at 470 degrees C and an activation energy of 264 kJ/mol. What is the temperture of the reaction when the rate is constant is equal to 4.36 x 10^-3s^-1?

  Define what aspect of chemicals is changed during a reaction

What type of energy, kinetic or potential, is contained in chemicals? What aspect of chemicals is changed during a chemical reaction such that reactions relate to chemical energy?

  Explain what splitting pattern would account for m/z

what splitting pattern would account for m/z of 105 for the compund 1 ethyl 3,5 dimethyl benzene Explain

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