Calculate the enthalpy for the reaction below

Assignment Help Chemistry
Reference no: EM13156147

Given the following thermochemical equations,

C2H2(g) + 5/2 O2(g) -----> 2CO2(g) + H2O(l) enthalpy = -1299.5 kJ

C(s) + O2(g) -----> CO2(g) enthalpy = -393.5 kJ

H2(g) + 1/2O2(g) -----> H2O(l) enthalpy = -285.8 kJ

calculate the enthalpy for the reaction below

2C (s) + H2(g) = C2H2 Delta H =

 

Reference no: EM13156147

Questions Cloud

Journal entry for a company owned land and a building : At November 30 the company owned land and a building. The land cost 24, 000 and now has a value of 32,000. The building's cost of 88,800 is near its current value if sold. The building has an estimated life of 40 years with no residual value. It i..
How much heat is required : How much heat is required to change a) 32.6 g of ice at 0.0 C into water at 0.0 C b) 32.6 g of water at 100.0 C into steam
Discuss the relationship between the fitness : Discuss the relationship between the fitness of a deleterious recessive allele, the mutation rate of the allele, and the equilibrium frequency of that allele. Be sure to address the extreme when the allele is lethal (w = 0).
Principles of ethical organizational communication : Explain each of the three principles of ethical organizational communication. Then, describe how these principles are important during external organizational communication, such as lobbying, marketing or advertising.
Calculate the enthalpy for the reaction below : Given the following thermochemical equations, C2H2(g) + 5/2 O2(g) -----> 2CO2(g) + H2O(l) enthalpy = -1299.5 kJ
What is the difference in o2 saturation of hemoglobin : what is the difference in O2 saturation of hemoglobin in the lungs versus hemoglobin in exercising tissues, as represented on this graph?
What is the expected phenotypic percentage for the offspring : What is the expected phenotypic percentage for the offspring?
Concepts of organizational stability-organizational : Describe the concepts of organizational stability and organizational innovation. Provide a real-life example of how an organization has maintained stability and promoted innovation.
What proportion of first seventy digits in table are zero : What proportion of the first 70 digits in the table are 0s (there are 40 digits in line 101 followed by the first 30 in line 102)?

Reviews

Write a Review

Chemistry Questions & Answers

  Steps in the mechanism for the following reaction

Show all the steps in the mechanism for the following reaction, When benzene is mixed with deuterated sulfuric acid, deuterium is slowly incorporated onto the ring. Show the mechanism for this reaction and explain how this relates the sulfonation of ..

  Prior to placing piece of metal into the graduated cylinder

This assignment inhibits chemistry Laboratory Questions.

  Write the structures of the saytzeff elimination

Write the structures of the saytzeff elimination

  Calculate ph - chemistry questions

Chemistry Questions on Calculate P H

  How many mols of hydrogen can produce

how many mols of H 2 can produce

  Analysis of corrosion mechanisms

Analysis of corrosion mechanisms and preventative measures

  Chemical and pharmaceutical science

Write an equation for the formation of an acetal from reaction of excess methanol with benzaldehyde in the presence of an acid catalyst.

  Calculate the approximate sulphur

Calculate the approximate SO 2 mass emission in lb/day.

  What is the structure - stereochemistry

What is the structure (including functional groups)? Stereochemistry (racemic or single enantiomer)?

  Design a qualitative analysis scheme

Design a qualitative analysis scheme

  What will be the resultant pressure

What will be the resultant pressure when the stopcock is opened?

  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

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