Explain what is the value of ka for ha

Assignment Help Chemistry
Reference no: EM13512513

An unknown monoprotic weak acid, HA, has a molar mass of 55.0. A solution contains 2.50 g of HA dissolved 800. mL of solution. The solution has a pH of 2.000. What is the value of Ka for HA?

Reference no: EM13512513

Questions Cloud

Prepare the entry to distribute the net income : Indicate the division of net income to each partner, and prepare the entry to distribute the net income.
What is the minimum speed that the football must have : A quarterback is asked to throw a football to a receiver that is 32.9 m away. What is the minimum speed that the football must have
Define why construction of a linear calibration curve : Explain why construction of a linear calibration curve for emission spectroscope does not require any logarithmic data manipulation (as is required for absorption spectroscope
What is the sound power incident on the eardrum : The area of a typical eardrum is about 5.0x10?5 m2. What is the sound power (energy per second) incident on the eardrum at the threshold of hearing
Explain what is the value of ka for ha : An unknown monoprotic weak acid, HA, has a molar mass of 55.0. A solution contains 2.50 g of HA dissolved 800. mL of solution. The solution has a pH of 2.000. What is the value of Ka for HA
How much cash should be paid to l mitchell : Wynne is unable to pay any of the capital deficiency. If the income sharing ratios are 5 : 3 : 2, respectively, how much cash should be paid to L. Mitchell?
Issues in international accounting : The key factor of difference between the Anglo-American and continental models appears to be between capital-based financial markets and credit-based financial markets.
What is the amount of the overstatement earnings : Elliott Corp failed to record accrued salaries for 2009, $2,000; 2010, $2,100; and 2011, $3,900 what is the amount of the overstatement or understatement of Retained Earnings at December 31, 2012?
How much cash should be paid to kent : Jane, Kent, and Tracy have income ratios of 5 :3 :2 and capital balances of $34,000, $31,000, and $28,000, respectively. Noncash assets are sold at a gain. After creditors are paid, $119,000 of cash is available for distribution to the partners. ..

Reviews

Write a Review

Chemistry Questions & Answers

  Explain what was the pressure of air trapped (p air) in atm

What was the pressure of air trapped (P air) in atm. What was the vapor pressure of ethanol at that temperature in atm

  What is the partial pressure of oxygen in the mixture

a gasous mixture of oxygen and nitrogen contains 32.8% nitrogen by mass. what is the partial pressure of oxygen in the mixture if the total pressure is 405mmHG?

  Calculate the ph after 0020 mol hcl is added to 100 l of

calculate the ph after 0.020 mol hcl is added to 1.00 l of each of the four solutions.a 0.100 m honh2 kb 1.1

  Which proton phenylethanol corresponds to the tall singlet

Which proton(s) in 1-phenylethanol corresponds to the tall singlet at about 7.40 ppm in the 1H NMR?

  Explain what is the concentration of the ammonium ion

What is the concentration of the ammonium ion (in M) in a solution which contains 51 g ammonium sulfide in 635 mL of solution

  Determine the atomic weight of a pure metal

Perform the various calculations with your collected data as listed in the lab's observations section and compare your results with the literature values by calculating your percent error for each of the metals.

  Explain an aqueous solution of an unknown salt

Assume that you have an aqueous solution of an unknown salt. Treatment of the solution with dilute NaOH, Na2SO4, and KCl produces no precipitation. Which of the following cations might the solution contains

  Compute how long it would take to cook egg

Calculate how long it would take to cook a traditional three-minute egg on top of Mt. McKinley in Alaska on a day when the atmospheric pressure there is 355 torr.

  Compute the moles of indicated product produced

For each of the following reactions, calculate the moles of indicated product produced when 3.00 mol of each reactant is used: a) 4Li(s)+O2(g)-->2Li2O(s) (Li2O). b) Fe2O3(s)+3H2(g)-->2Fe(s)+3H2O(l) (Fe). c)Al2S3(s)+6H2O(l)-->2Al(OH)3(aq)+3H2S(g) ..

  Evaluate the percentage of protein in the flour

A 0.9092-g sample of wheat flour was analyzed by the Kjeldahl procedure. The ammonia formed was distilled into 50.00mL of 0.05063 M HCl; a 7.46-mL back-titration with 0.04917 M NaOH was required. Calculate the percentage of protein in the flour.

  State solute concentration on the feed side of the membrane

You are concentrating a solution containing a polypeptide of modest molecular weight by pressure filtration through a membrane. The solute concentration on the feed side of the membrane is 0.10 M and the temperature is 25°C.

  Explain equation to calculate the ph after the addition

Use the Henderson Hasselbalch Equation to calculate the pH after the addition of 0.10 M NaOH to this solution, assuming no change in volume?

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