User Account

All Pages

Dissolution of the kcl

Assignment Help Chemistry
Reference no: EM131917258

A 0.485 g sample of KCl is added to 51.9 g of water in a calorimeter. If the temperature decreases by 1.23°C, what is the approximate amount of heat (in J) involved in the dissolution of the KCl, assuming the heat capacity of the resulting solution is 4.18 J/g°C?

Reference no: EM131917258

Questions Cloud

Simple interest is the interest earned : Simple interest is the interest earned on. What is the effective interest rate if you need $128,500 for one year to cover your operating expenses?
Calculate the concentration of the original solution : The concentration of the final solution is 0.00383 M. Calculate the concentration of the original solution.
Implement appropriate network security controls : You have been asked by hotel management to set up and implement appropriate network security controls to support the new network security plan.
How would you rate the privacy protections : How would you rate the privacy protections available to individuals who purchase items through Amazon.com? How safe are similar data of individuals.
Dissolution of the kcl : What is the approximate amount of heat (in J) involved in the dissolution of the KCl, assuming the heat capacity of the resulting solution is 4.18 J/g°C?
Net in the company statement of cash flows : Should the $10 million paid to employees and the $10 million received from WTD be presented gross or net in the Company’s statement of cash flows?
How many milliliters of barium hydroxide : A 48.6 mL sample of a 0.455 M aqueous hydrocyanic acid solution is titrated with a 0.475 M aqueous solution of barium hydroxide.
Should illinois courts have jurisdiction : The operator of the dating service be2.com sued the CEO of the competing dating service be2.net for trademark infringement.
What is the cpk for the process : What would be the Cpk for the process if it were centered between the specification limits ?What is the Cpk for the process?

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!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd