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A sample of coal contains C = 92%; H = 7% and ash = 1%. The following data were obtained when the above coal was tested in a %3D %3D bomb calorimeter. Weight of coal burnt =0.92 g Weight of water taken = 550 g Water equivalent Initial temperature Final temperature Fuse wire correction Acid correction 3D2200g = 27.2 °C = 29.5 °C =10.0 cal = 50.0 cal || %D Calculate the gross and net calorific value of the coal, assuming the latent heat of condensation of steam as 580 cal/g.

A sample of coal contains C = 92%; H = 7% and ash = 1%. The following data were obtained when the above coal was tested in a %3D %3D bomb calorimeter. Weight of coal burnt =0.92 g Weight of water taken = 550 g Water equivalent Initial temperature Final temperature Fuse wire correction Acid correction 3D2200g = 27.2 °C = 29.5 °C =10.0 cal = 50.0 cal || %D Calculate the gross and net calorific value of the coal, assuming the latent heat of condensation of steam as 580 cal/g.

Introduction to Chemical Engineering Thermodynamics
Introduction to Chemical Engineering Thermodynamics
8th Edition
ISBN:9781259696527
Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Chapter1: Introduction
Section: Chapter Questions
Problem 1.1P
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A sample of coal contains C = 92%; H = 7% and ash obtained when the above coal was tested in a 1%. The following data were %3D bomb calorimeter. Weight of coal burnt Weight of water taken = 550 g Water equivalent Initial temperature Final temperature Fuse wire correction 0.92 g - 2200 g =27.2°C 29.5 °C 10.0 cal ammmna 50.0 cal Calculate the gross and net calorific value of the coal, assuming the latent heat of condensation of steam as 580 cal/g. Acid correction
Transcribed Image Text:A sample of coal contains C = 92%; H = 7% and ash obtained when the above coal was tested in a 1%. The following data were %3D bomb calorimeter. Weight of coal burnt Weight of water taken = 550 g Water equivalent Initial temperature Final temperature Fuse wire correction 0.92 g - 2200 g =27.2°C 29.5 °C 10.0 cal ammmna 50.0 cal Calculate the gross and net calorific value of the coal, assuming the latent heat of condensation of steam as 580 cal/g. Acid correction
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