本题目来源于试卷: What Drives Chemical Reactions D.2 Energy Cycles in Reactions，类别为 IB化学
[单选题]
Refer to the Born-Haber vxqp 7b* -erv+cb06 .qbralp5 c t/k85lj(r jasycle for potassium chloride below:
What is the correct name for the enthalpy changes labeled x, y, and z?
A. $x$ is Atomisation of Cl;y is Ionisation of K ;z is Electron affinity of Cl
B. $x$ is Atomisation of Cl;y is Electron affinity of K;z is Ionisation of Cl
C. $x$ is Atomisation of $Cl_2$;y is Ionisation of K;z is Electron affinity of Cl
D. $x$ is Atomisation of $Cl_2$;y is Electron affinity of K;z is Ionisation of Cl
参考答案: A
本题详细解析:
Atomisation is defined as the for h0 lgsq.ocqd.k 2n x(ycio.1.mation of one mole of gaseous atoms.Ionization is the process in which one mole of electrons is removed from one mole of gaseous atoms/ions.Electron affinity is thc.d os1 2hi(kg.qxnl0 o.q .yce addition of one mole of electrons to gaseous atoms/ions.
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