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

  Explain the periodic table on the basis of atomic masses

Mendeleev ordered the elements in his version of the periodic table on the basis of atomic masses instead of their atomic numbers. why

  The exclude substances containing chloride or chromate ions

Provide three balanced chemical equations that will precipitate Pb2+ from a solution. Exclude substances containing chloride or chromate ions

  Define vapor pressure of a beaker of dilute aqueous solution

The vapor pressure of a beaker of dilute aqueous solution of sucrose at 25 degree C is 3.111 kPa. Find the activity of water in this sucrose solution, given that the vapor pressure of pure water at 25 degree C is 3.167 kPa

  Explain which flask has the fewest molecules

A lab bench has three one liter stoppered flasks. Flask A contains one gram of NH3 gas, flask B contains one gram of N2 gas, and flask C contains one gram of SO2 gas. All are at the same temperature.

  Explain liquid mixture composed of methane

Estimate the viscosity of a liquid mixture composed of methane = 59.30 mole%, propane = 37.46 mole%, and n-octane=3.24 mole% at a temperature of 311 K and pressure

  Determine what is the final volume the gas

Determine what is the final volume the gas occupies If the pressure of a gas inside the cylinder changes from 840.0 mmHg to 360.0 mmHg,?

  Explain the structure of the three isomeric amides

Draw the structure of the following three isomeric amides with chemical formula C6H11NO. Draw all three structures in the same window, DO NOT separate them with an arrow.

  State detailed mechanism for the reaction of salicylic acid

write a detailed mechanism for the reaction of salicylic acid with acetic anhydride showing clearly the function of the catalyst, sulfuric acid.

  Calculate the percent, by weight, of sodium nitrate

A solution of sodium nitrate, NaNO3, in water is 5.181 molar and its density is 1.2680 g mL-1. Calculate the percent, by weight, of sodium nitrate in the solution.

  Explain the structure of an ester of 2-methylpropionic acid

what is the structure of an ester of 2-methylpropionic acid that has the molecular formula: C8H13ClO2 and 5 signals in its 1H NMR spectrum?

  How much does the ph change

if 0.200mole of NaOH is added to 1 liter of solution that is 0.100M in aqueous ammonia and 0.200M in ammonium chloride how much does the Ph change.

  Compute the mixing ratio of no2

Calculate the mixing ratio (ppbv) of NO2. Assume T=20 degrees Celsius = 293 K; P = Atmospheric pressure. MW of NO2 = 44g/mol

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