Calculate the ph after 0.030 mol hcl are added to the buffer

Reference no: EM13714707

Problem- A buffer is prepared by adding 0.30 mol CH3COONa to 2.0 L of a 0.10 M CH3COOH solution. Calculate the pH after 0.030 mol HCl are added to the buffer. (Ka for CH3COOH = 1.8 x 10-5)

A. 1.52

B. 4.68

C. 4.81

D. 5.13

E. 6.34

I require skilled aid to answer the given problem

Reference no: EM13714707

Questions Cloud

Explain the oxidation of so2 and the reaction : Sulfur trioxide, SO3, is made from the oxidation of SO2, and the reaction is represented by the equation: 2SO2 + O2 -->® 2SO3 A 21-g sample of SO2 gives 18 g of SO3. The percent yield of SO3 is.

The freezing point depression from smallest to largest : Place the following solutions in order by the size of the freezing point depression from smallest to largest affect:

Explain substantive due process : Explain the difference between procedural due process and substantive due process.

Write the claim mathematically and identify ho and ha : Humane society claimes that less than 34% of U.S. households own a dog. In a random sample of 405 U.S. households, 152 say they own a dog. At x=0.03, is there enough evidence to support the society's claim?

Calculate the ph after 0.030 mol hcl are added to the buffer : A buffer is prepared by adding 0.30 mol CH3COONa to 2.0 L of a 0.10 M CH3COOH solution. Calculate the pH after 0.030 mol HCl are added to the buffer. (Ka for CH3COOH = 1.8 x 10-5)

Calculate the ph of the solution : A flask containing 36.8 mL of 0.138 M sodium acetate (NaC2H3O2) is titrated with 24.9 mL of 0.128 M HNO3. Calculate the pH of the solution. pKa for acetic acid = 4.757.

Contrast the different liabilities in each of the scenarios : Compare and contrast the different liabilities in each of the different scenarios below, where Ashley may agree to buy, Adam may agree to sell and they both may enter into a contract.

Explain what is the molecular formula of the substance : A compound that contains only C, H, and O is subjected to combustion analysis. A 0.3654 gram sample of this compound yields 1.0420 g CO2 and 0.2437 g H2O. If the substance has a molar mass of 216 g/mol, what is the molecular formula of the substan..

A candidate for the key pair : The cryptanalyst computes y = Dx' (c0), where D is the decipherment function corresponding to E, for each possible key x', and then checks the table to see if y is in it. If so, (x, x') is a candidate for the key pair. How should the table be ..

User Account

All Pages