Answer to Question #78022 in General Chemistry for Chloe Lozano

General Chemistry

Question #78022

A liquid has a specific heat of 2.81 J/goC, a mass of 90.0 g, and an initial temperature of 25.0 oC. What is the new temperature of the liquid if 2,350 J of energy are removed from it?

A. 1.57 oC
B. 9.30 oC
C. 15.7 oC
D. 34.3 oC
E. None of the Above

Expert's answer

Answer: D.
q = m×c×(T2-T1)
2350 = 90.0 g × 2.81 J/g*C × (T2-25.0 C)
T2 = 34.3 C

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