J.R. S. answered 01/23/20
Ph.D. University Professor with 10+ years Tutoring Experience
q = mC∆T
q = heat = 62.7 J
m = mass of water = 1.0 g
C = specific heat of water = 4.184 J/g/deg
∆T = change in temperature = ?
62.7 J = (1.0 g)(4.184 J/g/deg)(∆T)
∆T = 62.7 J/(1.0 g)(4.184 J/g/deg)
∆T = 15ºC
Final temperature = 20º + 15º = 35ºC