A 450 gram sample of licl at 250 dissolves in 25o ml of

Assignment Help Chemistry
Reference no: EM13384607

A 4.50 gram sample of LiCl at 25.0 dissolves in 25.o ml of water also at 25.0 Celsius. the final equilibrium temperature of the resulting solution is 60.8 Celsius. What is the enthalpy of solution, delta Hs of LiCl expressed in kilojoules per mole? 

Reference no: EM13384607

Questions Cloud

If we have a solution that contains 0022 m calcium and 0014 : if we have a solution that contains 0.022 m calcium and 0.014 magnesium and we have to use potassium hydroxide to
The element lithium consists of two naturally occurring : the element lithium consists of two naturally occurring isotopes with relative abundances of 7.42 and 92.58. the atomic
Estimate the activation energy of the reaction that causes : at room temperature 20 degrees celsiusmilk turns sour in approximately 63 hours. in a refrigerator at 3 degrees celsius
The heat of solution of lithium carbonate is 306kjmol : the heat of solution of lithium carbonate is 3.06kjmol solute in 200 moles of h2o. what effect would you expect
A 450 gram sample of licl at 250 dissolves in 25o ml of : a 4.50 gram sample of licl at 25.0 dissolves in 25.o ml of water also at 25.0 celsius. the final equilibrium
If the solubility of a gas is 75 gl at 404 kpa pressure : if the solubility of a gas is 7.5 gl at 404 kpa pressure what is the solubility of the gas when the pressure is 202
Aqueous solutions of ironiii chloride and sodium hydroxide : aqueous solutions of ironiii chloride and sodium hydroxide are mixed together to form a combined solution that is 0.015
1 atm to produce carbon dioxide and waterliquid if the : a 10.0g sample of a mixture of methane and ethene c2h4 reacts with oxygen at 25 celsius degree and 1 atm to produce
You are asked to go into the lab and prepare an acetic : you are asked to go into the lab and prepare an acetic acid-sodium acetate buffer solution with a ph of 4.40 plusmn

Reviews

Write a Review

Chemistry Questions & Answers

  Explain how many coulombs of charge are required

How many coulombs of charge are required to cause reduction of 0.20 mole of Cr3+ to Cr? A. 0.60C B. 3.0C C. 2.9×104 C D. 5.8×104 C E. 9.65×104 C an explanation please

  State the resulting w was transferred

The resulting W3 was transferred to 500.0 mL of 1.00 M HCl. A 100.00 mL aliquot of the HCl solution required 12.26 mL of 0.08855 M potassium permanganate (KMnO4) to reach the purple endpoint.

  The solvent molecules immediately cluster around the ions

When an ionic solid is added into a solvent, you can see that the ionic solid dissociates into its respective cations and anions. The solvent molecules immediately cluster around the ions.

  Vtamin c l-ascorbic acid mw 1760 gmol is a weak acid pka

vitamin c l-ascorbic acid mw 176.0 gmol is a weak acid pka 4.863. suppose a 500.0 mg tablet is dissolved in water and

  Explain reaction between benzaldehyde and ethylpropylketone

Draw the two possible products of the reaction between benzaldehyde and ethylpropylketone. Do not draw the products of the double-condensation.

  Define wavelength of velocity

Told ball had a wavelength of 5*10-26nm velocity of 60mph what would be the mass of the ball

  Explain what is the bond hybridization of if6 and if4

Assuming that the following structures exist, what is the bond hybridization of IF6- and IF4-? Would they be stable?

  Determine highest theoretical concentrations of al3+

Consider the following on data on Bell Lake, Based on the Ksp for Al(OH)3 of 1 x 10-33 what are the highest theoretical concentrations of Al3+ at these pH values, in µg /L?

  Explain intermolecular attractions influence the solubility

How do intermolecular attractions influence the solubility of a solute in a particular solvent

  Explain soil-water partition coefficient normalized

Napthalene has a log Kow of 3.33. Estimate its soil-water partition coefficient normalized to organic carbon.

  Explain how is the rate of disappearance of ozone

How is the rate of disappearance of ozone related to the rate of appearance of oxygen in the following equation: 2 O3 (g) ? 3 O2 (g) (rate expression)

  Explain what is the ph naoh is added to the buffer

What is the pH if 100 mL of 1.00M NaOH is added to the buffer into 30.0 grams of solid NaF is placed in 1.00 liter of a 1.00M HF solution for Ha, Ka=6.8x10-4

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