aron313 aron313
  • 18-04-2018
  • Chemistry
contestada

How much heat is required to raise the temperature of 225g of lead from 25⁰c to 60⁰c?

Respuesta :

villaemi0001 villaemi0001
  • 23-04-2018

Use the equation Q = mass * specific heat * change in temperature 

Q (measured in joules) = 225 grams * 0.128 J/g°C * (60 - 25) 
= 225 * 0.128 * 35 
= 1008 joules ... this is your answer!
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