What is the specific heat capacity of water if it takes 4200 J to raise the temp

Practice Questions

Q1
What is the specific heat capacity of water if it takes 4200 J to raise the temperature of 1 kg of water by 1°C? (2021)
  1. 2100 J/kg°C
  2. 4200 J/kg°C
  3. 8400 J/kg°C
  4. 1000 J/kg°C

Questions & Step-by-Step Solutions

What is the specific heat capacity of water if it takes 4200 J to raise the temperature of 1 kg of water by 1°C? (2021)
  • Step 1: Understand what specific heat capacity means. It is the amount of heat needed to raise the temperature of a substance.
  • Step 2: Identify the substance in question, which is water.
  • Step 3: Note the amount of heat given, which is 4200 Joules (J).
  • Step 4: Recognize that this heat raises the temperature of 1 kilogram (kg) of water by 1 degree Celsius (°C).
  • Step 5: Use the definition of specific heat capacity: it is the heat required to raise the temperature of 1 kg of a substance by 1°C.
  • Step 6: Since it takes 4200 J to raise 1 kg of water by 1°C, we conclude that the specific heat capacity of water is 4200 J/kg°C.
No concepts available.
Soulshift Feedback ×

On a scale of 0–10, how likely are you to recommend The Soulshift Academy?

Not likely Very likely