What is the kb of the weak base

Assignment Help Chemistry
Reference no: EM13127183

Titration of 15mL of 0.125M unknown base with 0.103M HCl required 18.2mL to reach the equivalence point. the pH at the equivalence point was 2.74. what is the kb of the weak base?

 

Reference no: EM13127183

Questions Cloud

Find range-mean price and standard deviation of gasoline : The prices recorded were $1.36, $1.37, $1.38, $1.39, and $1.40. What is the range, mean price, and the standard deviation of the gasoline?
What is the consolidated net income for 2013 : Slaughter earned $220,000 in net income in 2013 (not including any investment income) while Bennett reported $90,000. Slaughter attributed any excess acquisition-date fair value to Bennett's unpatented technology, which was amortized at a rate of ..
Incremental borrowing rate : Five equal payments of $10,000 per year are required by the term of the lease, with the first payment due upon signing. Quattro's incremental borrowing rate is 8%, but its implicit interest rate is unknown.
Visual displays : 1. Identify the source and audience of the selected Website or print medium. Describe how its format and visual displays are used to appeal to a viewer's interest and willingness to engage with the source.
What is the kb of the weak base : Titration of 15mL of 0.125M unknown base with 0.103M HCl required 18.2mL to reach the equivalence point. the pH at the equivalence point was 2.74.
Confidence interval for average age of students in statistic : Their average age was 19.1 years with a standard deviation of 1.5 years. What is the 95% confidence interval for the population mean?
What is the premium over market value that talmadge : Talmadge Company is acquiring the target Tyler, Inc in a merger. Tyler's market valuation is $6.0 bln , and its equity value on the balance sheet before any adjustments is 3.0 bln.
Compute the net translation adjust ment for board : Assume that on October 1, 2013, Board entered into a forward exchange contract to hedge the net investment in this subsidiary. On that date, Board agreed to sell 200,000 kites in three months at a forward exchange rate of $0.76/1 kite. Prepare the..
Find confidence interval for population standard deviation : Construct a 95% confidence interval for the population standard deviation. Test at the 5% level of significance that whether the variance of length of pipes is significantly different from the standards.

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