Determine how much heat is evolved

Assignment Help Chemistry
Reference no: EM13126468

LiI has a lattice E of -7.3x10^2 kJ/mol and a heat of hydration of -793kJ/mol. Heat of solution is -60kJ/mol. Determine how much heat is evolved or absorbed when 40.0 g of lithium iodide completely dissolves in water.

Reference no: EM13126468

Questions Cloud

What is the amount of the overall tax : For the current year, Maple Corporation, a C corporation, reports taxable income of $200,000 before paying salary to its sole shareholder, Diane.
Are we going about renewable energy in the wrong way : Do you think that economics and environmental goals (renewable energy goals in particular) can work together? In what ways and are we going about renewable energy in the wrong way? What prohibits renewable energy from being efficient? How could we ..
Polynomials over the rational field : Let D be a Euclidean ring, F its field of quotients. Prove the Gauss lemma for polynomials with coefficients in D factored as product of polynomials with coefficients in F.
What proportion of plan recipents die before retirement age : Participants is approximately a normal distribution with a mean of 68 years and a standard deviation for 3.5 years. What proportion of the plan recipents die before they reach the standard retirement age of 65.
Determine how much heat is evolved : LiI has a lattice E of -7.3x10^2 kJ/mol and a heat of hydration of -793kJ/mol. Heat of solution is -60kJ/mol. Determine how much heat is evolved
Result of receiving the group-term life benefit : Assuming that Gray is 52 years old, determine the monthly premium that Gray must include in income as a result of receiving the group-term life benefit?
What should be the amount of rent expense incurred : Maris Co. purchased a machine on January 1, 2013, for $1,200,000 for the express purpose of leasing it. The machine is expected to have a five-year life, no salvage value, and be depreciated on a straight-line monthly basis.
Multiplicative inverses and identities : If a ring R has a multiplicative identity, then the multiplicative identity is unique.
Left and right ideals : Show that if R is a ring with identity element and x is an element in R, then Rx = {rx: r in R} is the principal left ideal generated by x. Similarly,

Reviews

Write a Review

Chemistry Questions & Answers

  Give description of physical chemistry

Description of physical chemistry, Find delta Smix, delta Gmix, delta Hmix, and delta Vmix if 125 g of benzene and 25 g of naphthalene are mixed at 60 degrees C.

  What pressure will the gas exert

A 24 L sample of a gas at fixed mass and constant temperature exerts a pressure of 3.0 atm. What pressure will the gas exert if the volume is changed to 16 L?

  Calculate the pressure in the flask in atmospheres

Calculate the pressure in the flask in atmospheres and torr also If the sealed-tube manometer in had a height difference of 20.0 inches between the Hg levels?

  What volume of nitrogen gas is needed

what volume of nitrogen gas is needed to react completely with 150.0 L of hydrogen in the production of ammonia.

  What is the total pressure in the container at equilibrium

At a certain temperature, the Kp for the decomposition of H2S is 0.726 H2S = H2+S initally only H2S is present at a pressure of 0.126 atm in a closed container. what is the total pressure in the container at equilibrium?

  What is abundance of each one

Rb has two naturally occurring isotopes 85Rb and 87Rb, with masses 84.9118 amu and 86.9092 amu, respectively. The average atomic mass is 85.468 amu.

  Determine the enthalpy for the given reaction

Determine the enthalpy for the given reaction as CS2

  Ammonium chloride added to water produce simple solution

Does ammonium chloride added to water produce a simple solution, does the ammounium chloride dissociate or does a chemical reaction occur resulting in a new set of compounds.

  What is the value of the solubility product

The solubility of CaSO4 in pure water at 0oC is 1.13 gram(s) per liter. What is the value of the solubility product.

  What is the identity of the hydrocarbon

A 44.2 L sample of a gaseous hydrocarbon, measured at 1.00 atm pressure and 25 C is burned in excess oxygen, liberating 2.55x10^3 kj of heat at constant pressure.

  What volume(in ml) of 0.0887 m mgf2 solution is needed

what volume(in mL) of 0.0887 M MgF2 solution is needed to make 275.0mL of 0.0224 M MgF2 solution.

  Identify the element of period two

Identify the element of Period 2 which has the following successive ionization energies, in kJ/mol. IE1: 1314, IE2: 3389, IE3: 5298, IE4: 7471, IE5: 10992, IE6: 13329, IE7: 71345, IE8: 84087.

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