Question

Check one answer.

Answer 1

Which do you think is the answer and why?

Answer 2

work it out
Q= mc x DeltaT
rearrange the formula to find c
c= Q / (m x delta T)
Q is energy required (given)
m is mass in grams (given)
delta T is temperature change
2 temps are given initial and final
delta T = final - initial
c is specific heat capacity (not given)
so u gotta find it
and then compare result with the values on the table
the C of material that is closest to your value
will be your answer

Answer 3

kJ covert to J by multiplying the value by 1000