J.R. S. answered 04/04/18
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I'll assume the 3tg sample of liquid water is supposed to be 35 g, i.e. same mass as Cu.
C is true. Heat flows from high to low.
D is true. Heat flows until temperatures are equal, i.e. at equilibrium.
E is true because the specific heat of copper is lower than that of water
G is true because even though water will release more heat, the TEMPS will be the same as they come to equilibrium