What is the pka of the acid

Assignment Help Chemistry
Reference no: EM13140392

A 235mL solution is prepared with 41.8 millimoles of an unknown sodium salt of a deprotonated organic acid (NaX). If the solution has a pH of 8.05, what is the pKa of the acid?

Reference no: EM13140392

Questions Cloud

How much salicylic acid is required : How much salicylic acid is required to produce 1.1 x 102 kg of aspirin assuming that all of the salicylic acid is converted to aspirin
What negative effects might moisture have on the test : all aspects of kirby-bauer test are standardized to assure reliability of comparison with the published standards. a. what might be the consequence of pouring the plates 2mm deep instead of 4mm deep?
How many grams of o2 are required : Octane has a density of 0.692g/mL at 20 C. How many grams of O2 are required to burn 1.00 gal of C8H18?
Market values and tax-adjusted bases : Zhang incorporated her sole proprietorship by transferring inventory, a building, and land to the corporation in return for 100 percent of the corporation's stock. The property transferred to the corporation had the following fair market values an..
What is the pka of the acid : A 235mL solution is prepared with 41.8 millimoles of an unknown sodium salt of a deprotonated organic acid (NaX). If the solution has a pH of 8.05, what is the pKa of the acid?
Probability of randomly selecting box containing less ounces : The distribution of box weights is normally distributed with a mean of 9 ounces and a variance of 0.01 ounces. What is the probability of randomly selecting a box containing less than 8.9 ounces?
Calculate the anticipated break-even sales : For the current year ending April 30, Hal Company expects fixed costs of $60,000, a unit variable cost of $70, and a unit selling price of $105.(a) Compute the anticipated break-even sales (units). (b) Compute the sales (units) required to realize..
Draw tree diagram depicting sample space outcomes of test : State which of the three diet colas (marked as A, B or C) he or she prefers. Draw a tree diagram depicting the sample space outcomes for the test results.
Problem related to income tax payable : In 2007, Delaney Company had revenues of $180,000 for book purposes and $150,000 for tax purposes. Delaney also had expenses of $100,000 for both book and tax purposes. If Delaney has a 35% tax rate, what is Delaney's income tax payable for 2007?

Reviews

Write a Review

Chemistry Questions & Answers

  The ph of the solution have on the reactivity of the phenol

In relation to the previous question, diazonium salts couple with phenols in slightly alkaline solution. What effect does the pH of the solution have on the reactivity of the phenol?

  Nonlinear adsorption isotherms for metals

A peat soil was found to have the following Langmuir constants for the adsorption of heavy metals. Using the nonlinear Langmuir equation above, show the equations and plot the nonlinear adsorption isotherms for the three metals

  What the molecular formula is

The empirical formula for acetic acid is CH2O. Its molar mass is 60 g/mol. what the molecular formula is?

  How many grams of o2 will also be formed

Consider the following balanced equation: 2 N2O5 → 4 NO2 + O2. If a 5.00 g sample of N2O5 undergoes this reaction, how many grams of O2 will also be formed?

  How many moles of oxygen are required

If 3.17 moles of ethane, C2H6 undergo combustion,according to the unbalanced equation C2H6+O2--> CO2+H2O, how many moles of oxygen are required?

  Find how many grams of carbon dioxide form

3NaHCO3 + H3C6H5O7= 3CO2 + 3H2O + Na3C6H5O7 1g of sodium bicarbonate and 1g citric acid are allowed to react. Find the limiting reagent.

  What is the basis for distillation techniques

What is the basis for distillation techniques used to separate two or more components and If so, this would give me the four apparatus requested.

  Calculate the density of a block

Calculate the density of a block.

  How many grams of hydrogen have been consumed

If 158 of wet hydrogen is collected over water at 24 and a barometric pressure of 736 , how many grams of hydrogen have been consumed.

  How many milliliters of 0.200 m naoh will be required

How many milliliters of 0.200 M NaOH will be required to titrate 14.5 mL of 0.479 M H2SO4?

  Determine the density of metal

We have noted that water level rises to 62.4mL when a piece of metal of 48 grams is dropped into 50.0mL of H 2 O in a graduated cylinder. Determine the density of this metal?

  Computing the molecular formula of an organic compound

Calculating the molecular formula of an organic compound. Worked example, using fundamental formula and balanced equations.

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