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How much heat is required to raise the temperature of 500 g of water from 25°C to 75°C? (2020)

Practice Questions

1 question
Q1
How much heat is required to raise the temperature of 500 g of water from 25°C to 75°C? (2020)
  1. 10000 J
  2. 5000 J
  3. 20000 J
  4. 15000 J

Questions & Step-by-step Solutions

1 item
Q
Q: How much heat is required to raise the temperature of 500 g of water from 25°C to 75°C? (2020)
Solution: Q = mcΔT = 500 g * 4.2 J/g°C * (75 - 25)°C = 10000 J.
Steps: 0

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