SlideShare a Scribd company logo

3.pdf

•
•
A
Ahmed Medhat

specific heat

Science
1 of 4
Download to read offline
Ahmed Medhat - Thermodynamics 1 - ahmedhatfa@hotmail.com Specific Heat
Ahmed Medhat - Thermodynamics 1 - ahmedhatfa@hotmail.com 𝑪 Cv constant Volume Cp constant Pressure Cv = Cp=C solids & liquids 𝑸 − 𝑾 = 𝑬𝟐 − 𝑬𝟏 ‫الحرارية‬ ‫للديناميكا‬ ‫األول‬ ‫القانون‬ H , U, C
Ahmed Medhat - Thermodynamics 1 - ahmedhatfa@hotmail.com 𝑸 − 𝑾 = ( dU ) 𝑸 − 𝑾 = ( dU ) ‫احلجم‬ ‫ثبوت‬ ‫الضغط‬ ‫ثبوت‬ 𝒌𝑱 𝑲𝒈 ∗𝑲 𝒅𝒒 𝒅𝑻 ( C ) Q = 𝒎 ∗ 𝑪 ∗ ΔT 𝒒 = ( du ) 𝑪𝒗 ∗ dT = du C𝒗= 𝒅𝒖 𝒅𝑻 𝒒 - PdV = ( du ) 𝒒 = du + PdV dh 𝒒 = dh = CpdT C𝒑= 𝒅𝒉 𝒅𝑻
Ahmed Medhat - Thermodynamics 1 - ahmedhatfa@hotmail.com A 50 kg iron block at 80°Cis dropped into an insulated tank that contains 0.5 m3 of liquid water at 25°C. Determine the temperature when thermal equilibrium is reached. Specific heat iron: 0.45 kJ/kgK, specific heat of water: 4.184 kJ/kgK Solution 𝟎 = (𝑼𝟐 − 𝑼𝟏) 𝑻𝟐 = 25.6 °C ΔU= (𝑼𝒊𝒓𝒐𝒏 + 𝑼𝒘𝒂𝒕𝒆𝒓) = 0 ΔU System 𝒎𝒊𝒓𝒐𝒏 * 𝑪𝒊𝒓𝒐𝒏 *ΔT + 𝒎𝒘𝒂𝒕𝒆𝒓 * 𝑪𝒘𝒂𝒕𝒆𝒓 *ΔT =0 𝑻𝟐 − 𝑻𝒊𝒓𝒐𝒏 𝑻𝟐 − 𝑻𝒘𝒂𝒕𝒆𝒓 𝒎𝒘𝒂𝒕𝒆𝒓= 500 Kg ( density*volume)

Recommended

Revision on thermodynamics
Revision on thermodynamicsRevision on thermodynamics
Revision on thermodynamicscairo university
 
8.0 thermochemistry (student's copy)
8.0 thermochemistry (student's copy)8.0 thermochemistry (student's copy)
8.0 thermochemistry (student's copy)CtMutiahMazait
 
Ch6 Thermochemistry (updated)
Ch6 Thermochemistry (updated)Ch6 Thermochemistry (updated)
Ch6 Thermochemistry (updated)Sa'ib J. Khouri
 
IB Chemistry on Energetics, Enthalpy Change and
IB Chemistry on Energetics, Enthalpy Change and IB Chemistry on Energetics, Enthalpy Change and
IB Chemistry on Energetics, Enthalpy Change and Lawrence kok
 
Heat phenomenon
Heat phenomenonHeat phenomenon
Heat phenomenonAndrei Matias
 
IB Chemistry on Energetics experiment and Thermodynamics
IB Chemistry on Energetics experiment and ThermodynamicsIB Chemistry on Energetics experiment and Thermodynamics
IB Chemistry on Energetics experiment and ThermodynamicsLawrence kok
 
Ch6 Thermochemistry (old version)
Ch6 Thermochemistry (old version)Ch6 Thermochemistry (old version)
Ch6 Thermochemistry (old version)Sa'ib J. Khouri
 
M2tempyleyestermo.pdf
M2tempyleyestermo.pdfM2tempyleyestermo.pdf
M2tempyleyestermo.pdfAngelGarca59598
 

Recommended

Revision on thermodynamics
Revision on thermodynamicsRevision on thermodynamics
Revision on thermodynamicscairo university
 
8.0 thermochemistry (student's copy)
8.0 thermochemistry (student's copy)8.0 thermochemistry (student's copy)
8.0 thermochemistry (student's copy)CtMutiahMazait
 
Ch6 Thermochemistry (updated)
Ch6 Thermochemistry (updated)Ch6 Thermochemistry (updated)
Ch6 Thermochemistry (updated)Sa'ib J. Khouri
 
IB Chemistry on Energetics, Enthalpy Change and
IB Chemistry on Energetics, Enthalpy Change and IB Chemistry on Energetics, Enthalpy Change and
IB Chemistry on Energetics, Enthalpy Change and Lawrence kok
 
Heat phenomenon
Heat phenomenonHeat phenomenon
Heat phenomenonAndrei Matias
 
IB Chemistry on Energetics experiment and Thermodynamics
IB Chemistry on Energetics experiment and ThermodynamicsIB Chemistry on Energetics experiment and Thermodynamics
IB Chemistry on Energetics experiment and ThermodynamicsLawrence kok
 
Ch6 Thermochemistry (old version)
Ch6 Thermochemistry (old version)Ch6 Thermochemistry (old version)
Ch6 Thermochemistry (old version)Sa'ib J. Khouri
 
M2tempyleyestermo.pdf
M2tempyleyestermo.pdfM2tempyleyestermo.pdf
M2tempyleyestermo.pdfAngelGarca59598
 
IB Chemistry on Energetics, Enthalpy Change and Thermodynamics
IB Chemistry on Energetics, Enthalpy Change and ThermodynamicsIB Chemistry on Energetics, Enthalpy Change and Thermodynamics
IB Chemistry on Energetics, Enthalpy Change and ThermodynamicsLawrence kok
 
Transient Heat Conduction in a Circular Finned Tube Heat Exchanger.pptx
Transient Heat Conduction in a Circular Finned Tube Heat Exchanger.pptxTransient Heat Conduction in a Circular Finned Tube Heat Exchanger.pptx
Transient Heat Conduction in a Circular Finned Tube Heat Exchanger.pptxImanNezam1
 
ch6.pptx
ch6.pptxch6.pptx
ch6.pptxaliabdolkhani4
 
Heat engine-introduction
Heat engine-introductionHeat engine-introduction
Heat engine-introductionRai Saheb Bhanwar Singh College Nasrullaganj
 
Clean ch06 lecture_7e
Clean ch06 lecture_7eClean ch06 lecture_7e
Clean ch06 lecture_7eChristopher Liu
 
2. fluids 2
2. fluids 22. fluids 2
2. fluids 2secrurie2
 
Ch18 ssm
Ch18 ssmCh18 ssm
Ch18 ssmMarta Díaz
 
Lecture 16 thermal processes.
Lecture 16 thermal processes.Lecture 16 thermal processes.
Lecture 16 thermal processes.Albania Energy Association
 
Module 6 (ideal or perfect gas and gas mixture) 2021 2022
Module 6 (ideal or perfect gas and gas mixture) 2021 2022Module 6 (ideal or perfect gas and gas mixture) 2021 2022
Module 6 (ideal or perfect gas and gas mixture) 2021 2022Yuri Melliza
 
Ch6 z5e thermo
Ch6 z5e thermoCh6 z5e thermo
Ch6 z5e thermoblachman
 
Thermodynamic, part 1
Thermodynamic, part 1Thermodynamic, part 1
Thermodynamic, part 1Ibb University, Yemen + Jazan University, KSA
 
Heat and thermodynamics
Heat and thermodynamics Heat and thermodynamics
Heat and thermodynamics rabeya rabu
 
Chemical Reactions: Thermochemistry
Chemical Reactions: ThermochemistryChemical Reactions: Thermochemistry
Chemical Reactions: Thermochemistryulcerd
 
Thermodynamics Hw#5
Thermodynamics Hw#5Thermodynamics Hw#5
Thermodynamics Hw#5littlepine13
 
Thermochem
ThermochemThermochem
Thermochemchem.dummy
 
Thermochemistry
ThermochemistryThermochemistry
ThermochemistryDrgholamabbasChehard
 
Heat-Engine-Introduction 1121212323232.ppt
Heat-Engine-Introduction 1121212323232.pptHeat-Engine-Introduction 1121212323232.ppt
Heat-Engine-Introduction 1121212323232.pptadonyasdd
 
IB Chemistry on Energetics experiment, Thermodynamics and Hess's Law
IB Chemistry on Energetics experiment, Thermodynamics and Hess's LawIB Chemistry on Energetics experiment, Thermodynamics and Hess's Law
IB Chemistry on Energetics experiment, Thermodynamics and Hess's LawLawrence kok
 
Calorimetry & Heat capacity
Calorimetry & Heat capacityCalorimetry & Heat capacity
Calorimetry & Heat capacitySidra Javed
 
laws of thermodynamics_ Lecture 6to9
laws of thermodynamics_ Lecture 6to9laws of thermodynamics_ Lecture 6to9
laws of thermodynamics_ Lecture 6to9P.L. Dhar
 
Ahmed Medhat Arafa.pdf
Ahmed Medhat Arafa.pdfAhmed Medhat Arafa.pdf
Ahmed Medhat Arafa.pdfAhmed Medhat
 
7.pdf
7.pdf7.pdf
7.pdfAhmed Medhat
 

More Related Content

Similar to 3.pdf

IB Chemistry on Energetics, Enthalpy Change and Thermodynamics
IB Chemistry on Energetics, Enthalpy Change and ThermodynamicsIB Chemistry on Energetics, Enthalpy Change and Thermodynamics
IB Chemistry on Energetics, Enthalpy Change and ThermodynamicsLawrence kok
 
Transient Heat Conduction in a Circular Finned Tube Heat Exchanger.pptx
Transient Heat Conduction in a Circular Finned Tube Heat Exchanger.pptxTransient Heat Conduction in a Circular Finned Tube Heat Exchanger.pptx
Transient Heat Conduction in a Circular Finned Tube Heat Exchanger.pptxImanNezam1
 
Module 6 (ideal or perfect gas and gas mixture) 2021 2022
Module 6 (ideal or perfect gas and gas mixture) 2021 2022Module 6 (ideal or perfect gas and gas mixture) 2021 2022
Module 6 (ideal or perfect gas and gas mixture) 2021 2022Yuri Melliza
 
Ch6 z5e thermo
Ch6 z5e thermoCh6 z5e thermo
Ch6 z5e thermoblachman
 
Heat and thermodynamics
Heat and thermodynamics Heat and thermodynamics
Heat and thermodynamics rabeya rabu
 
Chemical Reactions: Thermochemistry
Chemical Reactions: ThermochemistryChemical Reactions: Thermochemistry
Chemical Reactions: Thermochemistryulcerd
 
Thermodynamics Hw#5
Thermodynamics Hw#5Thermodynamics Hw#5
Thermodynamics Hw#5littlepine13
 
Heat-Engine-Introduction 1121212323232.ppt
Heat-Engine-Introduction 1121212323232.pptHeat-Engine-Introduction 1121212323232.ppt
Heat-Engine-Introduction 1121212323232.pptadonyasdd
 
IB Chemistry on Energetics experiment, Thermodynamics and Hess's Law
IB Chemistry on Energetics experiment, Thermodynamics and Hess's LawIB Chemistry on Energetics experiment, Thermodynamics and Hess's Law
IB Chemistry on Energetics experiment, Thermodynamics and Hess's LawLawrence kok
 
Calorimetry & Heat capacity
Calorimetry & Heat capacityCalorimetry & Heat capacity
Calorimetry & Heat capacitySidra Javed
 
laws of thermodynamics_ Lecture 6to9
laws of thermodynamics_ Lecture 6to9laws of thermodynamics_ Lecture 6to9
laws of thermodynamics_ Lecture 6to9P.L. Dhar
 

Similar to 3.pdf (20)

IB Chemistry on Energetics, Enthalpy Change and Thermodynamics
IB Chemistry on Energetics, Enthalpy Change and ThermodynamicsIB Chemistry on Energetics, Enthalpy Change and Thermodynamics
IB Chemistry on Energetics, Enthalpy Change and Thermodynamics
 
Transient Heat Conduction in a Circular Finned Tube Heat Exchanger.pptx
Transient Heat Conduction in a Circular Finned Tube Heat Exchanger.pptxTransient Heat Conduction in a Circular Finned Tube Heat Exchanger.pptx
Transient Heat Conduction in a Circular Finned Tube Heat Exchanger.pptx
 
ch6.pptx
ch6.pptxch6.pptx
ch6.pptx
 
Heat engine-introduction
Heat engine-introductionHeat engine-introduction
Heat engine-introduction
 
Clean ch06 lecture_7e
Clean ch06 lecture_7eClean ch06 lecture_7e
Clean ch06 lecture_7e
 
2. fluids 2
2. fluids 22. fluids 2
2. fluids 2
 
Ch18 ssm
Ch18 ssmCh18 ssm
Ch18 ssm
 
Lecture 16 thermal processes.
Lecture 16 thermal processes.Lecture 16 thermal processes.
Lecture 16 thermal processes.
 
Module 6 (ideal or perfect gas and gas mixture) 2021 2022
Module 6 (ideal or perfect gas and gas mixture) 2021 2022Module 6 (ideal or perfect gas and gas mixture) 2021 2022
Module 6 (ideal or perfect gas and gas mixture) 2021 2022
 
Ch6 z5e thermo
Ch6 z5e thermoCh6 z5e thermo
Ch6 z5e thermo
 
Thermodynamic, part 1
Thermodynamic, part 1Thermodynamic, part 1
Thermodynamic, part 1
 
Heat and thermodynamics
Heat and thermodynamics Heat and thermodynamics
Heat and thermodynamics
 
Chemical Reactions: Thermochemistry
Chemical Reactions: ThermochemistryChemical Reactions: Thermochemistry
Chemical Reactions: Thermochemistry
 
Thermodynamics Hw#5
Thermodynamics Hw#5Thermodynamics Hw#5
Thermodynamics Hw#5
 
Thermochem
ThermochemThermochem
Thermochem
 
Thermochemistry
ThermochemistryThermochemistry
Thermochemistry
 
Heat-Engine-Introduction 1121212323232.ppt
Heat-Engine-Introduction 1121212323232.pptHeat-Engine-Introduction 1121212323232.ppt
Heat-Engine-Introduction 1121212323232.ppt
 
IB Chemistry on Energetics experiment, Thermodynamics and Hess's Law
IB Chemistry on Energetics experiment, Thermodynamics and Hess's LawIB Chemistry on Energetics experiment, Thermodynamics and Hess's Law
IB Chemistry on Energetics experiment, Thermodynamics and Hess's Law
 
Calorimetry & Heat capacity
Calorimetry & Heat capacityCalorimetry & Heat capacity
Calorimetry & Heat capacity
 
laws of thermodynamics_ Lecture 6to9
laws of thermodynamics_ Lecture 6to9laws of thermodynamics_ Lecture 6to9
laws of thermodynamics_ Lecture 6to9
 

More from Ahmed Medhat

Ahmed Medhat Arafa.pdf
Ahmed Medhat Arafa.pdfAhmed Medhat Arafa.pdf
Ahmed Medhat Arafa.pdfAhmed Medhat
 
Ahmed Medhat Arafa
Ahmed Medhat ArafaAhmed Medhat Arafa
Ahmed Medhat ArafaAhmed Medhat
 
Ahmed Medhat Arafa resume
Ahmed Medhat Arafa resumeAhmed Medhat Arafa resume
Ahmed Medhat Arafa resumeAhmed Medhat
 
CV Ahmed Medhat_Arafa
CV Ahmed Medhat_ArafaCV Ahmed Medhat_Arafa
CV Ahmed Medhat_ArafaAhmed Medhat
 
Cv ahmed medhat arafa
Cv ahmed medhat arafaCv ahmed medhat arafa
Cv ahmed medhat arafaAhmed Medhat
 
MEP Design Project
MEP Design ProjectMEP Design Project
MEP Design ProjectAhmed Medhat
 
Resume Ahmed_M_Arafa
Resume Ahmed_M_ArafaResume Ahmed_M_Arafa
Resume Ahmed_M_ArafaAhmed Medhat
 

More from Ahmed Medhat (20)

Ahmed Medhat Arafa.pdf
Ahmed Medhat Arafa.pdfAhmed Medhat Arafa.pdf
Ahmed Medhat Arafa.pdf
 
7.pdf
7.pdf7.pdf
7.pdf
 
10.pdf
10.pdf10.pdf
10.pdf
 
14.pdf
14.pdf14.pdf
14.pdf
 
13.pdf
13.pdf13.pdf
13.pdf
 
12.pdf
12.pdf12.pdf
12.pdf
 
11.pdf
11.pdf11.pdf
11.pdf
 
8.pdf
8.pdf8.pdf
8.pdf
 
4.pdf
4.pdf4.pdf
4.pdf
 
2.pdf
2.pdf2.pdf
2.pdf
 
1.pdf
1.pdf1.pdf
1.pdf
 
9.pdf
9.pdf9.pdf
9.pdf
 
6.pdf
6.pdf6.pdf
6.pdf
 
0.pdf
0.pdf0.pdf
0.pdf
 
Ahmed Medhat Arafa
Ahmed Medhat ArafaAhmed Medhat Arafa
Ahmed Medhat Arafa
 
Ahmed Medhat Arafa resume
Ahmed Medhat Arafa resumeAhmed Medhat Arafa resume
Ahmed Medhat Arafa resume
 
CV Ahmed Medhat_Arafa
CV Ahmed Medhat_ArafaCV Ahmed Medhat_Arafa
CV Ahmed Medhat_Arafa
 
Cv ahmed medhat arafa
Cv ahmed medhat arafaCv ahmed medhat arafa
Cv ahmed medhat arafa
 
MEP Design Project
MEP Design ProjectMEP Design Project
MEP Design Project
 
Resume Ahmed_M_Arafa
Resume Ahmed_M_ArafaResume Ahmed_M_Arafa
Resume Ahmed_M_Arafa
 

Recently uploaded

Information science research with large language models: between science and ...
Information science research with large language models: between science and ...Information science research with large language models: between science and ...
Information science research with large language models: between science and ...Fabiano Dalpiaz
 
GBSN - Microbiology (Unit 5) Concept of isolation
GBSN - Microbiology (Unit 5) Concept of isolationGBSN - Microbiology (Unit 5) Concept of isolation
GBSN - Microbiology (Unit 5) Concept of isolationAreesha Ahmad
 
GBSN - Biochemistry (Unit 3) Metabolism
GBSN - Biochemistry (Unit 3) MetabolismGBSN - Biochemistry (Unit 3) Metabolism
GBSN - Biochemistry (Unit 3) MetabolismAreesha Ahmad
 
COMPOSTING : types of compost, merits and demerits
COMPOSTING : types of compost, merits and demeritsCOMPOSTING : types of compost, merits and demerits
COMPOSTING : types of compost, merits and demeritsCherry
 
Efficient spin-up of Earth System Models usingsequence acceleration
Efficient spin-up of Earth System Models usingsequence accelerationEfficient spin-up of Earth System Models usingsequence acceleration
Efficient spin-up of Earth System Models usingsequence accelerationSérgio Sacani
 
Thyroid Physiology_Dr.E. Muralinath_ Associate Professor
Thyroid Physiology_Dr.E. Muralinath_ Associate ProfessorThyroid Physiology_Dr.E. Muralinath_ Associate Professor
Thyroid Physiology_Dr.E. Muralinath_ Associate Professormuralinath2
 
Concept of gene and Complementation test.pdf
Concept of gene and Complementation test.pdfConcept of gene and Complementation test.pdf
Concept of gene and Complementation test.pdfCherry
 
GBSN - Microbiology (Unit 4) Concept of Asepsis
GBSN - Microbiology (Unit 4) Concept of AsepsisGBSN - Microbiology (Unit 4) Concept of Asepsis
GBSN - Microbiology (Unit 4) Concept of AsepsisAreesha Ahmad
 
Energy is the beat of life irrespective of the domains. ATP- the energy curre...
Energy is the beat of life irrespective of the domains. ATP- the energy curre...Energy is the beat of life irrespective of the domains. ATP- the energy curre...
Energy is the beat of life irrespective of the domains. ATP- the energy curre...Nistarini College, Purulia (W.B) India
 
Daily Lesson Log in Science 9 Fourth Quarter Physics
Daily Lesson Log in Science 9 Fourth Quarter PhysicsDaily Lesson Log in Science 9 Fourth Quarter Physics
Daily Lesson Log in Science 9 Fourth Quarter PhysicsWILSONROMA4
 
(May 9, 2024) Enhanced Ultrafast Vector Flow Imaging (VFI) Using Multi-Angle ...
(May 9, 2024) Enhanced Ultrafast Vector Flow Imaging (VFI) Using Multi-Angle ...(May 9, 2024) Enhanced Ultrafast Vector Flow Imaging (VFI) Using Multi-Angle ...
(May 9, 2024) Enhanced Ultrafast Vector Flow Imaging (VFI) Using Multi-Angle ...Scintica Instrumentation
 
Major groups of bacteria: Spirochetes, Chlamydia, Rickettsia, nanobes, mycopl...
Major groups of bacteria: Spirochetes, Chlamydia, Rickettsia, nanobes, mycopl...Major groups of bacteria: Spirochetes, Chlamydia, Rickettsia, nanobes, mycopl...
Major groups of bacteria: Spirochetes, Chlamydia, Rickettsia, nanobes, mycopl...Cherry
 
Molecular phylogeny, molecular clock hypothesis, molecular evolution, kimuras...
Molecular phylogeny, molecular clock hypothesis, molecular evolution, kimuras...Molecular phylogeny, molecular clock hypothesis, molecular evolution, kimuras...
Molecular phylogeny, molecular clock hypothesis, molecular evolution, kimuras...Cherry
 
POGONATUM : morphology, anatomy, reproduction etc.
POGONATUM : morphology, anatomy, reproduction etc.POGONATUM : morphology, anatomy, reproduction etc.
POGONATUM : morphology, anatomy, reproduction etc.Cherry
 
CYTOGENETIC MAP................ ppt.pptx
CYTOGENETIC MAP................ ppt.pptxCYTOGENETIC MAP................ ppt.pptx
CYTOGENETIC MAP................ ppt.pptxCherry
 
ONLINE VOTING SYSTEM SE Project for vote
ONLINE VOTING SYSTEM SE Project for voteONLINE VOTING SYSTEM SE Project for vote
ONLINE VOTING SYSTEM SE Project for voteRaunakRastogi4
 
FAIRSpectra - Enabling the FAIRification of Analytical Science
FAIRSpectra - Enabling the FAIRification of Analytical ScienceFAIRSpectra - Enabling the FAIRification of Analytical Science
FAIRSpectra - Enabling the FAIRification of Analytical ScienceAlex Henderson
 
X-rays from a Central “Exhaust Vent” of the Galactic Center Chimney
X-rays from a Central “Exhaust Vent” of the Galactic Center ChimneyX-rays from a Central “Exhaust Vent” of the Galactic Center Chimney
X-rays from a Central “Exhaust Vent” of the Galactic Center ChimneySérgio Sacani
 
development of diagnostic enzyme assay to detect leuser virus
development of diagnostic enzyme assay to detect leuser virusdevelopment of diagnostic enzyme assay to detect leuser virus
development of diagnostic enzyme assay to detect leuser virusNazaninKarimi6
 
Reboulia: features, anatomy, morphology etc.
Reboulia: features, anatomy, morphology etc.Reboulia: features, anatomy, morphology etc.
Reboulia: features, anatomy, morphology etc.Cherry
 

Recently uploaded (20)

Information science research with large language models: between science and ...
Information science research with large language models: between science and ...Information science research with large language models: between science and ...
Information science research with large language models: between science and ...
 
GBSN - Microbiology (Unit 5) Concept of isolation
GBSN - Microbiology (Unit 5) Concept of isolationGBSN - Microbiology (Unit 5) Concept of isolation
GBSN - Microbiology (Unit 5) Concept of isolation
 
GBSN - Biochemistry (Unit 3) Metabolism
GBSN - Biochemistry (Unit 3) MetabolismGBSN - Biochemistry (Unit 3) Metabolism
GBSN - Biochemistry (Unit 3) Metabolism
 
COMPOSTING : types of compost, merits and demerits
COMPOSTING : types of compost, merits and demeritsCOMPOSTING : types of compost, merits and demerits
COMPOSTING : types of compost, merits and demerits
 
Efficient spin-up of Earth System Models usingsequence acceleration
Efficient spin-up of Earth System Models usingsequence accelerationEfficient spin-up of Earth System Models usingsequence acceleration
Efficient spin-up of Earth System Models usingsequence acceleration
 
Thyroid Physiology_Dr.E. Muralinath_ Associate Professor
Thyroid Physiology_Dr.E. Muralinath_ Associate ProfessorThyroid Physiology_Dr.E. Muralinath_ Associate Professor
Thyroid Physiology_Dr.E. Muralinath_ Associate Professor
 
Concept of gene and Complementation test.pdf
Concept of gene and Complementation test.pdfConcept of gene and Complementation test.pdf
Concept of gene and Complementation test.pdf
 
GBSN - Microbiology (Unit 4) Concept of Asepsis
GBSN - Microbiology (Unit 4) Concept of AsepsisGBSN - Microbiology (Unit 4) Concept of Asepsis
GBSN - Microbiology (Unit 4) Concept of Asepsis
 
Energy is the beat of life irrespective of the domains. ATP- the energy curre...
Energy is the beat of life irrespective of the domains. ATP- the energy curre...Energy is the beat of life irrespective of the domains. ATP- the energy curre...
Energy is the beat of life irrespective of the domains. ATP- the energy curre...
 
Daily Lesson Log in Science 9 Fourth Quarter Physics
Daily Lesson Log in Science 9 Fourth Quarter PhysicsDaily Lesson Log in Science 9 Fourth Quarter Physics
Daily Lesson Log in Science 9 Fourth Quarter Physics
 
(May 9, 2024) Enhanced Ultrafast Vector Flow Imaging (VFI) Using Multi-Angle ...
(May 9, 2024) Enhanced Ultrafast Vector Flow Imaging (VFI) Using Multi-Angle ...(May 9, 2024) Enhanced Ultrafast Vector Flow Imaging (VFI) Using Multi-Angle ...
(May 9, 2024) Enhanced Ultrafast Vector Flow Imaging (VFI) Using Multi-Angle ...
 
Major groups of bacteria: Spirochetes, Chlamydia, Rickettsia, nanobes, mycopl...
Major groups of bacteria: Spirochetes, Chlamydia, Rickettsia, nanobes, mycopl...Major groups of bacteria: Spirochetes, Chlamydia, Rickettsia, nanobes, mycopl...
Major groups of bacteria: Spirochetes, Chlamydia, Rickettsia, nanobes, mycopl...
 
Molecular phylogeny, molecular clock hypothesis, molecular evolution, kimuras...
Molecular phylogeny, molecular clock hypothesis, molecular evolution, kimuras...Molecular phylogeny, molecular clock hypothesis, molecular evolution, kimuras...
Molecular phylogeny, molecular clock hypothesis, molecular evolution, kimuras...
 
POGONATUM : morphology, anatomy, reproduction etc.
POGONATUM : morphology, anatomy, reproduction etc.POGONATUM : morphology, anatomy, reproduction etc.
POGONATUM : morphology, anatomy, reproduction etc.
 
CYTOGENETIC MAP................ ppt.pptx
CYTOGENETIC MAP................ ppt.pptxCYTOGENETIC MAP................ ppt.pptx
CYTOGENETIC MAP................ ppt.pptx
 
ONLINE VOTING SYSTEM SE Project for vote
ONLINE VOTING SYSTEM SE Project for voteONLINE VOTING SYSTEM SE Project for vote
ONLINE VOTING SYSTEM SE Project for vote
 
FAIRSpectra - Enabling the FAIRification of Analytical Science
FAIRSpectra - Enabling the FAIRification of Analytical ScienceFAIRSpectra - Enabling the FAIRification of Analytical Science
FAIRSpectra - Enabling the FAIRification of Analytical Science
 
X-rays from a Central “Exhaust Vent” of the Galactic Center Chimney
X-rays from a Central “Exhaust Vent” of the Galactic Center ChimneyX-rays from a Central “Exhaust Vent” of the Galactic Center Chimney
X-rays from a Central “Exhaust Vent” of the Galactic Center Chimney
 
development of diagnostic enzyme assay to detect leuser virus
development of diagnostic enzyme assay to detect leuser virusdevelopment of diagnostic enzyme assay to detect leuser virus
development of diagnostic enzyme assay to detect leuser virus
 
Reboulia: features, anatomy, morphology etc.
Reboulia: features, anatomy, morphology etc.Reboulia: features, anatomy, morphology etc.
Reboulia: features, anatomy, morphology etc.
 

3.pdf

  • 1. Ahmed Medhat - Thermodynamics 1 - ahmedhatfa@hotmail.com Specific Heat
  • 2. Ahmed Medhat - Thermodynamics 1 - ahmedhatfa@hotmail.com 𝑪 Cv constant Volume Cp constant Pressure Cv = Cp=C solids & liquids 𝑸 − 𝑾 = 𝑬𝟐 − 𝑬𝟏 ‫الحرارية‬ ‫للديناميكا‬ ‫األول‬ ‫القانون‬ H , U, C
  • 3. Ahmed Medhat - Thermodynamics 1 - ahmedhatfa@hotmail.com 𝑸 − 𝑾 = ( dU ) 𝑸 − 𝑾 = ( dU ) ‫احلجم‬ ‫ثبوت‬ ‫الضغط‬ ‫ثبوت‬ 𝒌𝑱 𝑲𝒈 ∗𝑲 𝒅𝒒 𝒅𝑻 ( C ) Q = 𝒎 ∗ 𝑪 ∗ ΔT 𝒒 = ( du ) 𝑪𝒗 ∗ dT = du C𝒗= 𝒅𝒖 𝒅𝑻 𝒒 - PdV = ( du ) 𝒒 = du + PdV dh 𝒒 = dh = CpdT C𝒑= 𝒅𝒉 𝒅𝑻
  • 4. Ahmed Medhat - Thermodynamics 1 - ahmedhatfa@hotmail.com A 50 kg iron block at 80°Cis dropped into an insulated tank that contains 0.5 m3 of liquid water at 25°C. Determine the temperature when thermal equilibrium is reached. Specific heat iron: 0.45 kJ/kgK, specific heat of water: 4.184 kJ/kgK Solution 𝟎 = (𝑼𝟐 − 𝑼𝟏) 𝑻𝟐 = 25.6 °C ΔU= (𝑼𝒊𝒓𝒐𝒏 + 𝑼𝒘𝒂𝒕𝒆𝒓) = 0 ΔU System 𝒎𝒊𝒓𝒐𝒏 * 𝑪𝒊𝒓𝒐𝒏 *ΔT + 𝒎𝒘𝒂𝒕𝒆𝒓 * 𝑪𝒘𝒂𝒕𝒆𝒓 *ΔT =0 𝑻𝟐 − 𝑻𝒊𝒓𝒐𝒏 𝑻𝟐 − 𝑻𝒘𝒂𝒕𝒆𝒓 𝒎𝒘𝒂𝒕𝒆𝒓= 500 Kg ( density*volume)