Explain what mass of sodium benzoate should be added

Assignment Help Chemistry
Reference no: EM13693233

Problem- What mass of sodium benzoate should be added to 160.0mL of a 0.13M benzoic acid solution in order to obtain a buffer with a pH of 4.30

If possible just a brief explanation how you got the answer?

Reference no: EM13693233

Questions Cloud

What is the ph of a solution formed by combining hcl : Problem- What is the pH of a solution formed by combining 200.0 mL of 0.16 M HCl with 300.0 mL of 0.091 M NaOH at 25 degrees C.
What is the ph of a solution that is 0.30 m in acetic acid : Problem- What is the pH of a solution that is 0.30 M in acetic acid, HC2H3O2, and 0.70 M in sodium acetate, NaC2H3O2, at 25 degrees C.
Determine the ph of the solution after the addition of hno3 : Problem- A 100.0mL sample of 0.10M NH3 is titrated with 0.10M HNO3. Determine the pH of the solution after the addition of 50.0mL of HNO3
Write a function named caesardecipher : Write a function named caesarDecipher that accepts a key value (the Caesar shift value) as its first command-line parameter, and a string (the ciphertext) for its second parameter. Your caesarDecipher function should look like this:
Explain what mass of sodium benzoate should be added : Problem- What mass of sodium benzoate should be added to 160.0mL of a 0.13M benzoic acid solution in order to obtain a buffer with a pH of 4.30
Write a method that prompts the user for a word and prints : Write a method that prompts the user for a word and prints out its equivalent in Pig Latin. To translate a word to Pig Latin, take the initial letter, move it to the end of the word and add 'ay'. The new suffix (first letter with ay) should be pri..
What is the ksp of this salt at 25 °c : Problem- A generic salt, AB3, has a molar mass of 315 g/mol and a solubility of 8.90 g/L at 25 °C. What is the Ksp of this salt at 25 °C
A buffer solution that has a ph of 5.22 : Problem- You need to produce a buffer solution that has a pH of 5.22. You already have a solution that contains 10. mmol (millimoles) of acetic acid. How many millimoles of acetate (the conjugate base of acetic acid) will you need to add to this s..
Write a pseudo code and perform algorithm analysis : Write a pseudo code and perform algorithm analysis to show the complexity is Log N - Suppose that you have an N-story building and plenty of eggs.

Reviews

Write a Review

Chemistry Questions & Answers

  Steps in the mechanism for the following reaction

Show all the steps in the mechanism for the following reaction, When benzene is mixed with deuterated sulfuric acid, deuterium is slowly incorporated onto the ring. Show the mechanism for this reaction and explain how this relates the sulfonation of ..

  Prior to placing piece of metal into the graduated cylinder

This assignment inhibits chemistry Laboratory Questions.

  Write the structures of the saytzeff elimination

Write the structures of the saytzeff elimination

  Calculate ph - chemistry questions

Chemistry Questions on Calculate P H

  How many mols of hydrogen can produce

how many mols of H 2 can produce

  Analysis of corrosion mechanisms

Analysis of corrosion mechanisms and preventative measures

  Chemical and pharmaceutical science

Write an equation for the formation of an acetal from reaction of excess methanol with benzaldehyde in the presence of an acid catalyst.

  Calculate the approximate sulphur

Calculate the approximate SO 2 mass emission in lb/day.

  What is the structure - stereochemistry

What is the structure (including functional groups)? Stereochemistry (racemic or single enantiomer)?

  Design a qualitative analysis scheme

Design a qualitative analysis scheme

  What will be the resultant pressure

What will be the resultant pressure when the stopcock is opened?

  The 1h nmr spectrum

Integrals for some of the resonances in the 1H NMR spectrum are higher than they should be due to the shear number of hydrogens in this compound

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