How much heat is evolved

Assignment Help Chemistry
Reference no: EM13116824

How much heat is evolved when 3ll.5g of ammonia (NH3) gas condenses to a liquid at its boiling point? ^Hvap= 23.3 kj/mol?

Reference no: EM13116824

Questions Cloud

What is included in other comprehensive income : What is included in other comprehensive income? Why are items included in other comprehensive income, but not included in net income? Should these items be included in net income, or not included at all?
Describe the magnitude of the centripetal force that acts : The skater farthest out has a mass of 80.0 kg and is 6.40 m from the pivot. He is skating at a speed of 6.50 m/s. Describe the magnitude of the centripetal force that acts on him.
Standard deviation-foreign exchange : Explain and list two or three operational or financial measures that a MNC can take in order to minimize the political risk associated with a foreign investment project.
Capital projects in foreign countries-caribbean : Discuss a situation where a Capital Project in a foreign country with excellent business potential might not be to the advantage of the Parent. Discuss this from the standpoint of Cash Flow, Currency Convertibility, Repatriation, and other Country..
How much heat is evolved : How much heat is evolved when 3ll.5g of ammonia (NH3) gas condenses to a liquid at its boiling point? ^Hvap= 23.3 kj/mol.
Explain how long is it in the air : A baseball is thrown at an angle of 27 degrees relative to the ground at a speed of 20.9m/s. The ball is caught 36.0231m from the thrower. The acceleration due to gravity is 9.81m/s square. Explain how long is it in the air ?
Describe imports from low wage countries : Citing ‘unfair' import competition there are often oppositions in developed countries against imports from low wage countries
Illustrate what is train acceleration after its wheel stick : It rolls at a steady speed for 1.9 s, then one wheel begins to stick. The train comes to a stop 6.0 m from its starting point. Illustrate what is the train's acceleration after its wheel begins to stick?
Foreign currency hedge-existing receivable : Prepare journal entries to record the receivable from the sales transaction and the forward contract on April 1. Prepare journal entries to record collection of the receivable and settlement of the forward contract on May 30

Reviews

Write a Review

Chemistry Questions & Answers

  Calculate the vapor pressure

It is given that the v.p. of water  =233.7 mm Hg.at 70 degree Celsius then calculate the vapor pressure? express your answer in mm Hg ?

  Percentage of calcium carbonate in the sample

Gas stoichiometry and Percentage of calcium carbonate in the sample

  Calculate the amount of coal burned in a year

One metric ton (1000 kg) of coal is required to produce 7.3 MW-hr of electrical energy. In 1993, the Thomas Hill power plant (a small, coal-fired plant supplying rural electric cooperatives) produced 7100000.0 MW-hr.

  Calculate ph - chemistry questions

Chemistry Questions on Calculate P H

  Write down a net ionic equation

Write down  a net ionic equation for any reaction that forms a precipitate and discover the anions that make gas upon adding of hydrochloric acid

  Determine the molarity of solution

Determine how many grams of C 6 H 12 O 6 should be mixed in 563 grams of C 2 H 5 OH) to form a 2.40X10^-2 m solution?

  Determine the mass of the lead in grams

Determine the mass of the lead in grams if the water level in a graduated cylinder initially at 224 mL rises to 274 mL after a piece of Pb is submerged?

  Determine the composition of matter

Acetic acid flowing at the rate of 20kg pe min. Product p is of combination leaves at rate of 100 kg per minute. Determine the composition of p?

  What is the concentration of the unknown sulfuric acid soln

A 15.00 mL sample of unknown concentration of sulfuric acid is precititated with excess lead(II) nitrate and a precipitate of lead(II) sulfate is collected.

  What is the molar mass of a gaseous element

what is the molar mass of a gaseous element that Effuses through an opening of a box 1.12 times as fast as argon at the same temperature.

  Calculate how many total moles of gas are produced

Calculate how many molecules of C 2 H 6 S (ethyl mercaptan )are contained in 1.0 micro liter sample if the given density = 0.84 g/mL

  How many grams of no are required

how many grams of NO are required to produce 145 g of N2 in the following reaction? 4NH3+6NO-- 5N2+6H2O

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