Recent content by Mathys

  1. M

    Calculating Heat Absorbed When Melting 15g Lead

    I see...then the worksheet publishers must be in error. Thank you; I wasted a lot of time because I didn't want to get such a simple question wrong.
  2. M

    Calculating Heat Absorbed When Melting 15g Lead

    1. How much heat is absorbed when 15g of lead at its melting point are converted completely to a liquid at the same temperature? 2. (variables: Q=heat, LHf=latent heat of fusion, m=mass) Q=(LHf)(m) 3. I used the formula and I keep getting 367.5J. The answer I was given states that it is...
Back
Top