What Drives Chemical Reactions D.1 Measuring Enthalpy Changes (id: 28de56db5)

本题目来源于试卷: What Drives Chemical Reactions D.1 Measuring Enthalpy Changes，类别为 IB化学

[单选题]
A block of nickel of unn9 cq 5q01tjjpna83 mass m=70g o4cgv4 hyt2u+g *tq5k5 v4p .i4sgieiwhose initial temperature $T_1$=18.70${}^{\circ }C$, absorbs 350J of heat. Given that the specific heat capacity of Ni is approximately 0.50Jg${}^{-1}$K${}^{-1}$ calculate the final temperature of the block $T_f$, in ${}^{\circ }C$.

A. +28.7${}^{\circ }C$
B. −28.7${}^{\circ }C$
C. +11.3${}^{\circ }C$
D. −11.3${}^{\circ }C$


参考答案:  A


本题详细解析:

微信扫一扫，分享更方便