A、ΔS<sub>体sub>>0,ΔS<sub>环sub><0 B、ΔS<sub>体sub><0,ΔS<sub>环sub>>0 C、ΔS<sub>体sub>>0,ΔS<sub>环sub>=0 D、ΔS<sub>体sub><0,ΔS<sub>环sub>=0
A、ΔS<sub>体sub>>0,ΔS<sub>环sub><0 B、ΔS<sub>体sub><0,ΔS<sub>环sub>>0 C、ΔS<sub>体sub>>0,ΔS<sub>环sub>=0 D、ΔS<sub>体sub><0,ΔS<sub>环sub>=0
A、ΔS<sub>体sub>>0,ΔS<sub>环sub><0 B、ΔS<sub>体sub><0,ΔS<sub>环sub>>0 C、ΔS<sub>体sub><0,ΔS<sub>环sub>=0 D、ΔS<sub>体sub>>0,ΔS<sub>环sub>=0
A、ΔH是CO<sub>2sub>(g)的标准生成热 B、ΔH=ΔU C、ΔH是石墨的燃烧热 D、ΔU<ΔH
A、Δ<sub>rsub>Hmθ是C<sub>2sub>H<sub>5sub>OH(l)的标准摩尔燃烧焓 B、Δ<sub>rsub>Hmθ〈0 C、Δ<sub>rsub>Hmθ=Δ<sub>rsub>Umθ D、Δ<sub>rsub>Hmθ不随温度变化而变化
A、Δ<sub>rsub>Hθ<sub>msub>〉0,Δ<sub>rsub>Sθ<sub>msub>〉0 B、Δ<sub>rsub>Hθ<sub>msub>〉0,Δ<sub>rsub>Sθ<sub>msub>〈0 C、Δ<sub>rsub>Hθ<sub>msub>〈0,Δ<sub>rsub>Sθ<sub>msub>〈0 D、Δ<sub>rsub>Hθ<sub>msub>〈0,Δ<sub>rsub>Sθ<sub>msub>〉0
A、Δ<sub>rsub>H<sub>msub>=Δ<sub>rsub>G<sub>msub> B、Δ<sub>rsub>H<sub>msub>〉Δ<sub>rsub>G<sub>msub> C、Δ<sub>rsub>H<sub>msub>〈Δ<sub>rsub>G<sub>msub> D、三种均可能
A、Δ<sub>rsub>Hθ<sub>msub>〈0,Δ<sub>rsub>Sθ<sub>msub>〈0 B、Δ<sub>rsub>Hθ<sub>msub>〉0,Δ<sub>rsub>Sθ<sub>msub>〉0 C、Δ<sub>rsub>Hθ<sub>msub>〈0,Δ<sub>rsub>Sθ<sub>msub>〉0 D、Δ<sub>rsub>Hθ<sub>msub>〉0,Δ<sub>rsub>Sθ<sub>msub>〈0
A、Δ<sub>rsub>H<sub>msub>=Δ<sub>rsub>G<sub>msub> B、Δ<sub>rsub>H<sub>msub>>Δ<sub>rsub>G<sub>msub> C、Δ<sub>rsub>H<sub>msub><Δ<sub>rsub>G<sub>msub> D、三种均可能
A、ΔrHθ<sub>m1sub>+ΔrHθ<sub>m2sub> B、ΔrHθ<sub>m1sub>-ΔrHθ<sub>m2sub> C、2ΔrHθ<sub>m2sub>-ΔrHθ<sub>m1sub> D、ΔrHθ<sub>m2sub>-ΔrHθ<sub>m1sub>
A、Δ<sub>rsub>Hθ<sub>msub>〉0 B、Δ<sub>rsub>Hθ<sub>msub>〈0 C、Δ<sub>rsub>Hθ<sub>msub>=0 D、无法判断