Dilution and common ion problem

Assignment Help Chemistry
Reference no: EM132362981

Please help me in working this out.

1. Calculate the [H+] of the following mixtures. 

a. Dilution and Common Ion problem: 25 mL of 0.10 M HClO4 and 25 mL of 0.15 M HClO(Ka = 2.9 x 10-8)

b. Buffer problem: 25 mL of 0.025 M lactic acid (for which Ka = 1.37 × 10-4) and 25 mL of 0.015 M NaOH

c. Dilution and Weak Acid problem: 25 mL of 0.10 M ascorbic acid and 25 mL of water

d. Dilution and Conjugate Acid problem: 25.0 mL of 2.50 × 10-3 M nicotine (for which Kb = 1.05 × 10-6) and 50.0 mL of  1.25 × 10-3 M HCl

Reference no: EM132362981

Questions Cloud

Which subnet mask would you choose : Using TCP/IP as a reference model, show all the steps involved when Computer A will send a message to Computer B and Computer C.
How many milligrams of aspirin needs to be administered : A dose of aspirin of 5.0 mg/kg body weight has been prescribed to an infant weighing 8.5 lbs. how many milligrams of aspirin needs to be administered?
Construct a ph titration curve : Construct a pH titration curve for 50 mL of 0.10 M butyric acid, C3H7COOH (for which Ka = 1.54 × 10-5), against added 0.10 M KOH solution
Describe the meaning of diversification in brief : Please describe the meaning of diversification. How does diversification reduce risk for the investor? What is the opportunity cost of capital?
Dilution and common ion problem : 1. Calculate the [H+] of the following mixtures. Dilution and Common Ion problem: 25 mL of 0.10 M HClO4 and 25 mL of 0.15 M HClO(Ka = 2.9 x 10-8)
Write the electron arrangements for atoms : Write the electron arrangements for atoms and their ions. Then determine the number of electrons either lost or gained
How would you defend the statement : Planning APM, xPM, and MPx projects is done just-in-time, rather than at the beginning of the project as in TPM projects. How would you defend the statement.
Correct number of significant digits : An electric current of 326. mA transports 0.30 kC of charge. Calculate the time this took.
Indication of the extent of discharge : The density of the electrolyte in a lead storage battery gives an indication of the extent of discharge.

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