What is the relationship between ka and pka

Assignment Help Chemistry
Reference no: EM13775526

The intent is to facilitate students' writing of lab reports by providing this information in an editable file which can be sent to an instructor.

Data Table 1: Determine the Volume of a Drop

 

 

Number of Drops

1 mL

 

2 mL

 

3 mL

 

Average Drops \ mL

 

Average mL \ Drop

 

Data Table 2: Trials and Average

 

Trial 1

Trial 2

Trial 3

Average

Volume - acid (ml)

 

 

 

 

Color of acid

 

 

 

 

Volume - NaOH (drops)

 

 

 

 

Color - final solution

 

 

 

 

Data Table 3: Volume of NaoH

NaOH added - drops

NaOH added

- ml

 

pH

0

 

 

2

 

 

4

 

 

6

 

 

8

 

 

10

 

 

12

 

 

14

 

 

16

 

 

18

 

 

20

 

 

22

 

 

24

 

 

26

 

 

28

 

 

30

 

 

32

 

 

34

 

 

36

 

 

38

 

 

40

 

 

42

 

 

44

 

 

46

 

 

48

 

 

50

 

 

52

 

 

54

 

 

Questions

A. What is the relationship between Ka and pKa?

B. What are the potential sources for errors in this experiment?

C. If your experimental Ka is 5.3 and the actual Ka of your unknown acid is 4.7, what is your % error?

Reference no: EM13775526

Questions Cloud

Legal aspects of organizational security management : Write a 700- to 1,050-word paper describing the goals and objectives that a security organization must focus on in both business and government operations. Address the following considerations:
Understanding behavioral health services : Based on what you have learned from your course readings and research articles for this week, do you think your perception has changed? How?
What is the mass of 3.5 moles of mg : What is the mass of 3.5 moles of Mg?
Describing the core concepts of physical security : Write a 1,050- to 1,400-word paper describing the core concepts of physical security, security assessments, and basic physical controls.
What is the relationship between ka and pka : What is the relationship between Ka and pKa - what are the potential sources for errors in this experiment?
Social movements and gender : Select three social movements you believe significantly affect public opinion on gender issues.
The most important ideas for new web page developers : What do you think are the most important ideas for new web page developers to know about HTML5
Justice concerns about competencies of human service worker : Write a 700- to 1,050-word paper rebutting the justice's concerns about the competencies of human service workers. Provide quality supporting sources to illustrate the value that human service workers provide the criminal justice system
Therapeutic progress and success : Select a scenario and explain how you would proceed in counseling this client. The following items can serve as sections in the paper. Be sure to identify each section in the paper.

Reviews

Write a Review

Chemistry Questions & Answers

  A current is recorded at zero applied volts and its

ironiii is polarographically reduced to ironiiat potentials more negative than about 0.4v versus sce and is further

  Explain what limits must be placed on the value of x

What limits must be placed on the value of x so that all concentrations are positive. By putting the equilibrium concentrations (in terms of x) into the equilibrium-constant expression, derive an equation that can be solved for x.

  Explain the concentrations of heavier molecules

If we assume that the atmosphere of the earth is an ideal gas mixture, then each component is described by a separate barometric equation. This model predicts that the concentrations of heavier molecules, and therefore their partial pressures, dec..

  Explain what is the total mass of the sample

In a mixture of helium and chlorine, occupying a volume of 15.9L at 822.6 mmHg and 53.2 C, it is found that the partial presure of helium is 424.8 mmHg. What is the total mass of the sample

  Valuate purity and to determine a white crystalline solid

evaluate its purity and to determine whether it might be identical to a given sample of an illegal drug, a white crystalline solid. Clearly explain what you would do, why you would do it, and how you interpret your results

  Compute the heat of combustion of napathalien

Calculate the heat of combustion of napathalien on a molar basis. Find the molar heat of comb.: q/1 mol. of napthalien

  Explain boron trifluoride

For each molecule, draw the Lewis structure that satisfies the octet rule for that molecule and also draw the Lewis structure that minimizes formal charges for the molecule as well. For the Lewis structure that satisfies the octet rule

  Calculate the change in molar gibbs energy of carbon

calculate the change in molar gibbs energy of carbon dioxide treated as a perfect gas at 200 c when its pressure is

  Explain the boiling point of the solvent and of the solution

The boiling point of the solvent and of the solution and the weight of the solute and solvent. The freezing point of the solvent and of the solution and the weight of the solute and solvent.

  Explain sodium sulfate added to the organic solution

Why is anhydrous sodium sulfate added to the organic solution remaining after the extractions with 6M NaOH

  Define the coefficient of thermal expansion

At 298 K and 1 bar pressure, the density of water is 1.00 , and C=75.3J K^-1 mol^-1. The change in volume with temperature is given by delta V=Vinitial*beta delta T , where beta, the coefficient of thermal expansion

  What is the molar enthalpy of combustion of p4

When 3.41 g of P4 is burned, 86.1 kJ of thermal energy is evolved at constant pressure. What is the molar enthalpy of combustion of P4?

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