Explain the reaction that occurs in the gaseous state

Assignment Help Chemistry
Reference no: EM13500325

When sodium chloride is strongly heated in a flame, the flame takes on the yellow color associated with the emission spectrum of sodium atoms. The reaction that occurs in the gaseous state is Na^+(g) + Cl^- (g) ----> Na (g) + Cl (g)

Calculate ?H for this reaction. (kJ/mol)

Reference no: EM13500325

Questions Cloud

Explain the molarity of the calcium hydroxide solution : A 50.70 mL of sample of Ca(OH)2 solution is titrated with 0.1188 M HCl. What is the molarity of the calcium hydroxide solution if the titration requires 38.10 mL of the acid to reach the endpoint
Describe how you could use benefits and services to improve : Describe how you could use benefits and services to improve your organization productivity in consulting services business
What criterion is being used to determine the best estimates : What we would like to do is create similar tables in an .rtf file that produces the same statistics for any numerical value against each level of a know classification/factor from any data set we wish to inspect.
Estimate the angle of the first-order diffraction : X rays diffract from a crystal in which the spacing between atomic planes is 0.179nm. What is the angle of the first-order diffraction
Explain the reaction that occurs in the gaseous state : When sodium chloride is strongly heated in a flame, the flame takes on the yellow color associated with the emission spectrum of sodium atoms. The reaction that occurs in the gaseous state is Na^+(g) + Cl^- (g) ----> Na (g) + Cl (g)
Job as production manager in the electronics plant : 1. You have taken a job as production manager in the electronics plant your  company has just bought in Hungary
Explain what ions are present in solution upon dissolving : Specify what ions are present in solution upon dissolving each of the following substances in water. ZnCl2
How deep is the tank : An opaque cylindrical tank with an open top has a diameter of 3 meters and is completely full of water. How deep is the tank
Evaluate the effect of the expiration of the tax rate : Using the tax evaluation criteria for economic efficiency and equity discussed in class, evaluate the effect of the expiration of the tax rate deductions, expanded deductions and expansion of tax credits described in the report.

Reviews

Write a Review

Chemistry Questions & Answers

  Depict an absorption spectrum of leucoindigo

Draw an absorption spectrum of leucoindigo. What color is absorbed by leucoindigo? Draw a simple energy level diagram of leucoindigo. Calculate the energy difference between energy levels.

  What is the boiing point for each compound

What is the boiing point for each compound?

  I a sample containing 300 ml of nitroglycerine density

if a sample containing 3.00 ml of nitroglycerine density 1.592 gml is detonated how many total moles of gas are

  The osmotic pressure of this solution is 0750 atm at 250 c

a solution is prepared by dissolving 6.00g of unknown nonelectrolyte in enough water to make 1.00l of solution. the

  What are deltahdegacute and deltasdegacute for this binding

an amino acid binding protein involved in transport of the amino acid across membranes was isolated from e. coli.

  State what is the final volume of the gas

An expanding gas does 175.0 J of work on its surroundings at a constant pressure of 1.0 atm. If the gas initially occupied 68.0 mL, what is the final volume of the gas

  An acetylcholine is a neurotransmitter and its concentration

Acetylcholine is a neurotransmitter and its concentration in the blood is quantitatively determined from the pH changes that accompany its hydrolysis by the enzyme, acetylcholinesterase

  Explain a simplified equation for rusting

Although the actual process also requires water, a simplified equation for rusting (rust is shown as Fe2O3) is 4Fe(s) + 3O2(g) => 2Fe2O3(s) ?Hrxn = -1.65 x 103 kJ How much heat is evolved when 0.100 kg of iron rusts

  Explain the heat of combustion for the reactions

Given the heat of combustion for the following reactions, determine the enthalpy of formation for pentane, C5H12.

  Explain mass of magnesium 0.6 g moles of magnesium

Mass of magnesium: 0.6 g Moles of magnesium. Mass of magnesium oxide: 1.00 g Moles of magnesium oxide

  What is the speed of the proton

A proton in a linear accelerator has a de Broglie wavelength of 144 pm. what is the speed of the proton?

  The van der waals equation of state holds for the n-propane

Assume the van der Waals equation of state holds for the n-propane molecule (C3H8). Find values for the constants a and b (online) and use these to calculate the density in (g ml^-1) at a temperature of 1000K and a pressure of 10 atm

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