Question

why specific heat capacity of sulphur dioxide is 3.75r instead of 3r, at room temperature ?

Answer 1

This report was prepared as an account of work sponsored by an
agency of the United States Government. Neither the United States
Government nor any agency Thereof, nor any of their employees,
makes any warranty, express or implied, or assumes any legal
liability or responsibility for the accuracy, completeness, or
usefulness of any information, apparatus, product, or process
disclosed, or represents that its use would not infringe privately
owned rights. Reference herein to any specific commercial product,
process, or service by trade name, trademark, manufacturer, or
otherwise does not necessarily constitute or imply its endorsement,
recommendation, or favoring by the United States Government or any
agency thereof. The views and opinions of authors expressed herein
do not necessarily state or reflect those of the United States
Government or any agency thereof.SECTION I INTRODUCTION 1-1
SECTION II SUMMARY 2-1
Solar Collection System Z-1
Heating and Cooling System 2-3
Controls 2-5
Instrumentation and Data Acquisition 2-6
Vehicles ' 2-6
Laboratory Material Costs 2-9
SECTION III SOLAR LABORA TORY DESIGN 3-1
Absorber Panel Design 3-1
Solar Collector Mounting 3-1
Hydraulic Positioning System 3-4
Solar Energy Distribution System 3-8
Collector Fluid Flow Paths 3-8
Heated Air Flow Path and Controls 3-10
Heating Load 3-23
Cooled Air Flow Paths and Controls 3-24
The Absorption Cycle Refrigeration Subsystem 3-24
The Rankine Cycle Subsystem 3-26
A ir Conditioning Load 3-27
Solar Heated Fluid Handling System 3-29
Fluid Selection 3-29
Design Flow Rate 3-29
Pipe Selection and Sizing 3-29
Storage Tanks 3-35
Expansion Tanks 3-35
Auxiliary Heater 3- 37
Water-to-Air Heat Exchangers 3-39
Motorized Automatic Valves 3- 39
Other Valves 3- 39
Purnp Selection 3-39
Control Panel 3-45
Instrumentation 3-45
Temperature 3-45
Water Flow 3-46
Air Flow 3-46
Weather Station Instrumentation 3-46
Data Acquisition/Processing System 3-54
Operation 3-54
Equ ipment Description 3-56
Selection Criteria 3- 57
Software 3-58
File Description 3-58
Vehicle Description and Modifications 3-61
Equipment Van 3-61
Conference Area and Display Van 3-62
Flat Plate Collector Thermal Analysis 3-63
Aqua-Ammonia Absorption Refrigeration 3-76
Cycle Analysis
Flow Distribution in Solar Collector Arrays 3-76
Collector Tradeoff Studies 3-83
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