donnabellaswt
donnabellaswt donnabellaswt
  • 07-02-2021
  • Chemistry
contestada

hii!! need help with this last answer for chem. would appreciate the help. (question 3)

hii need help with this last answer for chem would appreciate the help question 3 class=

Respuesta :

lawalj99 lawalj99
  • 12-02-2021

Answer:

1.023 J / g°C

Explanation:

Mass, m = 37.9 g

Temperature increase (change) = 25.0°C

Heat = 969 J

Specific heat capacity ,  c= ?

The relationship between these quantities is given by the equation;

H = mcΔT

c = H / mΔT

c = 969 / (37.9 * 25)

c = 969 / 947.5 = 1.023 J / g°C

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