Explain what is the enthalpy change mole of kbr

Assignment Help Chemistry
Reference no: EM13659726

If a 5.0g KBr sample, at 25 degree C, dissolves in 25.0 mL of water, also at 25 degrees C. The final equilibrium temperature of the resultant solution is 18.1 degree C. Explain what is the enthalpy change. Hs, in joules per gram and kilojoules per mole of KBr?

Reference no: EM13659726

Questions Cloud

Prepare a paper about book of jon by eleni sikelianos : The book is The book of jon by Eleni Sikelianos - Prepare a paper about the book
Define the nickle ii ion concentration in the voltaic cell : Define the nickle II ion concentration in the voltaic cell under standard conditions if the cell potential is 0.34 V at 25 degrees Celsius Zn(s) Zn2+(1.00 M) Ni2+ (aq) Ni(s)
Find literary devices throughout the book : such as, idiom, scansion, imagery, paradox, simile, diction, mood, voice, and persona-Can you help me find some of the devices used the book along with quotes that match?
Define the molar weight of the head group : T4 is a bacterial virus. Suppose the virus has a head group that is roughly spherical, and which contains DNA. The virus head particles were found to have the following properties at T=293 K as well as in water solution s=1025 S, D=3.6×10-8 cm2/s,..
Explain what is the enthalpy change mole of kbr : If a 5.0g KBr sample, at 25 degree C, dissolves in 25.0 mL of water, also at 25 degrees C. The final equilibrium temperature of the resultant solution is 18.1 degree C. Explain what is the enthalpy change. Hs, in joules per gram and kilojoules per..
Victorian romance wuthering heights : The young Catherine was to marry her cousin on New Year's Day. He is her 1st cousin, son of her Uncle Hinsley. (Hermother's brother) I am surprised as I thought that wasa BIG no no.
State a balanced chemical equation for the reaction : State a balanced chemical equation for the reaction that occurred. Keep in mind that halides are present in solution as sodium salts. Example sodium bromide
Explain the importance the smell of paint : The smell of Paint - Our Else is a tiny wishbone of a child and a little owl
What is the water pressure at the second floor : A water pipe having a 2.8 cm inside diameter carries water into the basement of a house at a speed of0.92 m/s and a pressure of166 kPa. The pipe tapers to1.9 cm and rises to the second floor7.9 m above the input point.

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