Explain the effect on the ph of the buffer solution

Assignment Help Chemistry
Reference no: EM131054440

A given volume of buffer solution contains 6.85 x 10-3 mol of the weak acid HY and 2.98 x 10-3 mol of the salt NaY. The pH of the buffer solution is 3.78.

A) Calculate the value of pKa for the acid HY at this temperature

B) State and explain the effect on the pH of the buffer solution when a small amount HCl is added

Reference no: EM131054440

Questions Cloud

Write essay about the surveillance state and future of work : Write an essay about The Surveillance State, and The Future of Work in a Tech-Based Economy. What does the State (or Corporatocracy) get to know about you, and how should they be allowed to use that information?
Role in changing depreciation methods : ACC701 Financial Accounting - Based on the information provided, and using current theories and models in Accounting, students need to analyse how they apply to the given situation. Specific research supporting recommendations need to be provided.
Content of a wooden needle : Archaeologists use the year 1950 as the date of the present. So 1000 bc is 2950 B.P. (before the present). An archaeologist finds that the carbon-14 content of a wooden needle is 11% of that of trees living today.
How many negative real zeros the polynomial can have : Use Descartes' Rule of Signs to determine how many positive and how many negative real zeros the polynomial can have. Then determine the possible total number of real zeros
Explain the effect on the ph of the buffer solution : Calculate the value of pKa for the acid HY at this temperature State and explain the effect on the pH of the buffer solution when a small amount HCl is added
Risk of increasing corrosion rate : (a) Your supplier offers you some 10% muriatic acid containing 2% ferric chloride at a bog discount because other consumers reject it on the basis of its deep orange colour. If ferric salts are tolerable in your process, will this acid corrode you..
Apply to business communication : 1How can you tell if someone is really listening? Provide examples of situations when you could tell someone was listening and when someone was not listening.
What role did leadership play in the decline at c&l : Is the primary challenge facing Miguel as General Manager one of supervision, management, or leadership?
Find all rational zeros of the polynomial : Find all rational zeros of the polynomial. (Enter your answers as a comma-separated list. Enter all answers including repetitions.) P(x) = 4x3 - 7x + 3

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