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A Sample of Calcium Carbonate [CaCO3 (S)] Absorbs 45

Question 140

Multiple Choice

A sample of calcium carbonate [CaCO3 (s) ] absorbs 45.5 J of heat, upon which the temperature of the sample increases from 21.1 °C to 28.5 °C. If the specific heat of calcium carbonate is 0.82 J/g-K, what is the mass (in grams) of the sample?


A) 3.7
B) 5.0
C) 7.5
D) 410
E) 5.0 x 103

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