What amount of heat is removed to lower the temperature of 80 grams of water from 75º C to 45º C? The specific heat of liquid water is 4.18 J/gº C.

A. - 10,000 J

B. 10,000 J

C. - 8,000 J

D. 8,000 J

The Power powe and th

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a certain solution has a molarity of m = 6.39 mol/l and has a volume of v = 0.550 l what is the value of n