Ch. 12 31 g of copper pellets are removed from a 300∘C oven and immediately dropped...

Question

Question

Ch. 12

31 g of copper pellets are removed from a 300∘C oven and immediately dropped into 70 mL of water at 20 ∘C in an insulated cup.

What wil the new temperature be?

Answer 1

Answer #1

20.07 kg 0 mwater & Cwater Atwater 2 3 = mwater x (water x 20°c of 200°c x mcopper mwater & Cwater X20 +Zoox mcopper copper f

Answer 2

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