Ask Question
24 February, 11:08

The specific heat capacity of zinc is 0.386 J/g ºC. How many joules would be released when 267 grams of zinc at 96.0 ºC were cooled to 28.0 ºC?

*Answer with a whole number*

Q = mcΔt

+3
Answers (1)
  1. 24 February, 11:32
    0
    70008.216 J

    Explanation:

    The following data were obtained from the question:

    Specific heat capacity (C) = 0.386 J/gºC

    Mass (m) = 267 g

    Initial temperature (T1) = 96.0ºC

    Final temperature (T2) = 28.0ºC

    Change in temperature (ΔT) = T1 - T2 = 96 - 28 = 68°C

    Heat (Q) = ... ?

    The heat released can be obtained as follow:

    Q = MCΔT

    Q = 267 x 0.386 x 68

    Q = 70008.216 J

    Therefore, the heat released is 70008.216 J
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “The specific heat capacity of zinc is 0.386 J/g ºC. How many joules would be released when 267 grams of zinc at 96.0 ºC were cooled to 28.0 ...” in 📗 Chemistry if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.
Search for Other Answers