What is the specific heat of a mystery substance that requires 79 joules of energy to heat 4.52
grams of substance from 23 degrees Celsius to 54 degrees Celsius?

Respuesta :

The specific heat of a mystery substance that requires 79 joules of energy to heat 4.52 grams of substance from 23 degrees Celsius to 54 degrees Celsius is 0.56 J/g°C.

How to calculate specific heat capacity?

The specific heat capacity of a substance can be calculated using the following formula:

Q = mc∆T

Where;

  • Q = quantity of heat absorbed or released (J)
  • m = mass of substance
  • c = specific heat capacity
  • ∆T = change in temperature (°C)

c = Q/m∆T

c = 79 ÷ 4.52 × (54 - 23)

c = 79 ÷ 140.12

c = 0.56 J/g°C

Therefore, the specific heat of a mystery substance that requires 79 joules of energy to heat 4.52 grams of substance from 23 degrees Celsius to 54 degrees Celsius is 0.56 J/g°C.

Learn more about specific heat capacity at: https://brainly.com/question/2817451