Question: What is the specific heat capacity of air? (2022)
Options:
1.005 J/kg·K
4.18 J/kg·K
2.09 J/kg·K
0.9 J/kg·K
Correct Answer: 1.005 J/kg·K
Exam Year: 2022
Solution:
The specific heat capacity of air is approximately 1.005 J/kg·K.
What is the specific heat capacity of air? (2022)
Practice Questions
Q1
What is the specific heat capacity of air? (2022)
1.005 J/kg·K
4.18 J/kg·K
2.09 J/kg·K
0.9 J/kg·K
Questions & Step-by-Step Solutions
What is the specific heat capacity of air? (2022)
Step 1: Understand what specific heat capacity means. It is the amount of heat energy required to raise the temperature of 1 kilogram of a substance by 1 degree Kelvin (or Celsius).
Step 2: Know that air is a mixture of gases, primarily nitrogen and oxygen.
Step 3: Find the specific heat capacity value for air, which is a commonly known scientific fact.
Step 4: The specific heat capacity of air is approximately 1.005 Joules per kilogram per Kelvin (J/kg·K).
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