Calculate the value of delta h

Assignment Help Chemistry
Reference no: EM1395011

Q. NH3(Ammonia ) is widely used in many household cleaners and as a fertilizer. Calculate How much ammonia (in units of mol) is produced when 7.8 mol of H gas react with an excess of N gas?

Q. calculate the value of Delta H if the equation is multiplied through by 3 if Given this thermo chemical equation: 4 NH3(g) + 5 O2 (g) = 4 NO(g) + 6 H2O(g) Delta H = -905 kJ

Reference no: EM1395011

Questions Cloud

Teachers hypothesis-pre and post tests : Test the teachers hypothesis that there is a significant difference between the pre and post tests.
Important information about risk reduction : A person reads a research study of the effectiveness of perineal exercises in preventing urinary incontinence and notes that the number of subjects in each group is 120.
Calculate the molar mass of the liquid : calculate the estimated ratio of the protonated form of acetylsalicylic acid to the deprotonated form of aspirin at equilibrium in the stomach? acetylsalicylic acid(Aspirin) is a weak acid with a pKa = 3.4, Stomach acid has pH = 1.4.
Accumulation of protein in the er : A young man was brought to the hospital suffering an unknown disease. Unfortunately, the young patient did not make it. Upon examination of his liver cells it was determined that the liver cells were extremely unhealthy.
Calculate the value of delta h : NH3(Ammonia ) is widely used in many household cleaners and as a fertilizer. Calculate How much ammonia (in units of mol) is produced when 7.8 mol of H gas react with an excess of N gas.
Explain issues facing african-american to great depression : Explain the issues facing African-Americans from 1870s to Great Depression. Be certain to explain demographic factors (i.e. - where they lived, economic standards, life expectancy.
Description of method for estimating the reliability : Provide a description of one method for estimating the reliability and one method for substantiating the validity of a test.
Differences between microeconomics and macroeconomics : What are the main differences between microeconomics and macroeconomics? Provide an example of a microeconomic and macroeconomic phenomenon.
Generate a fertile version of the hybrid : In quest to produce a perfect rose, you have crossed two related species, a rose that has extra large booms and a cold resistant rose. you have been successful producing a rose buch that survives cold temps and continuous blooming.

Reviews

Write a Review

Chemistry Questions & Answers

  Determine which reactant is reduced

Given chemical reaction is used to produce electricity in lead storage battery that used in automobiles generally.

  Find change in the fraction of visibility for a person

Find the change in the fraction of visibility for a person from planet Krypton with x-ray vision in addition to visible spectrum.

  What is the total force on the outside of the can

A buffer solution containing 0.25 M Acetic acid and 0.56 m Sodium acetate. After addition of 0.0060 mol HCL what is Ph of buffer.

  Calculate the major product in the williamson

Calculate the major product in the Williamson ether synthesis between 1-bromopentane and sodium 1-phenylethoxide. correct stereochemistry of the product must be shown in its with four bonds - with H - at the chirality center.

  Write the structures of the saytzeff elimination

Write the structures of the saytzeff elimination

  Ensuring a smaller standard deviation

A distance of 200 ft must be taped in a manner to ensure a standard deviation smaller than ± 0.03 ft. What must be the standard deviation per 100 ft tape length to achieve the desired precision?

  Evaluate the time taken by a reactant

Chemical Kinetics - Determine the time taken by a reactant to reach a particular concentration

  Evaluate the quantum number representations

Quantum number representations - What are the possible values of the four quantum numbers for one electron in a 5d orbital?

  The 1h nmr spectrum

Integrals for some of the resonances in the 1H NMR spectrum are higher than they should be due to the shear number of hydrogens in this compound

  Explain how many moles of hydrochloric acid are required

Calculate how much heat is required to added or removed to convert 100.0 g of steam at 115 0C to liquid water at 65 0C?

  Conditions under which gases behave most ideally

Fundamentals of chemistry - The conditions under which gases behave most ideally and Under the Bronsted?Lowry definition a base

  What is the total electronic energy

What is the total electronic energy

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