因为Δ<sub>r</sub>G<sub>m</sub>= Δ<sub>r</sub>G<sub>m</sub><sup>θ</sup>+lgQ,所以在标准状态下不能自发进行的反应,在非标准状态下也一定不能自发进行。
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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>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>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、N<sub>2sub>(g)+ 3H<sub>2sub>(g)=2NH<sub>3sub>(g) B、Ag(s)+ 1/2Cl<sub>2sub>(g)=AgCl(s) C、1/2H<sub>2sub>(g)+1/2Br<sub>2sub>(g)=HBr(g) D、HCl(g)+ NH<sub>2sub>(g)= NH<sub>4sub>Cl(s)
A、Δ<sub>rsub>G<sub>msub>(1)0=2Δ<sub>rsub>G<sub>msub>(2)0,K<sub>1sub>0=K<sub>2sub>0 B、Δ<sub>rsub>G<sub>msub>(1)0=2Δ<sub>rsub>G<sub>msub>(2)0,K<sub>1sub>0=(K<sub>2sub>0)2 C、Δ<sub>rsub>G<sub>msub>(1)0=Δ<sub>rsub>G<sub>msub>(2)0,K<sub>1sub>0=(K<sub>2sub>0)2 D、Δ<sub>rsub>G<sub>msub>(1)0=Δ<sub>rsub>G<sub>msub>(2)0,K<sub>1sub>0=K<sub>2sub>0
A、(1/γ<sub>ssub>)R<sub>gsub>A<sub>jgsub> B、(2/γ<sub>ssub>)R<sub>gsub>A<sub>jgsub> C、(1/γ<sub>ssub>)σ<sub>gsub>A<sub>jgsub> D、(2/γ<sub>ssub>)σ<sub>gsub>A<sub>jgsub>
A、Mg(s)+1/2O<sub>2sub>(g)=MgO(s) -Δ<sub>rsub>HØm(1) B、2Mg(s)+O<sub>2sub>(g)=2MgO(s) -Δ<sub>rsub>HØm(2) C、Mg(g)+1/2O<sub>2sub>(g)=MgO(s) -Δ<sub>rsub>HØm(3) D、Mg2+(g)+O<sub>2sub>(g)=MgO(s) -Δ<sub>rsub>HØm(4)
A、Δh<sub>asub>≥Δh<sub>csub> B、Δh<sub>asub>≥Δh<sub>rsub> C、Δh<sub>asub>≥100%Δh<sub>csub>(两者差值不小于0.5m) D、Δh<sub>asub>≥100%Δh<sub>rsub>(两者差值不小于0.5m)
A、△G=[V<sub>lsub>(1-C<sub>lsub>)P<sub>lsub>/T<sub>lsub>-V<sub>2sub>(1-C<sub>2sub>)P<sub>2sub>/T<sub>2sub>][C/(1-C)]M/R B、△G=[V<sub>lsub>(1-C<sub>lsub>)P<sub>lsub>/T<sub>lsub>-V<sub>2sub>(1-C<sub>2sub>)P<sub>2sub>/T<sub>2sub>]M/R C、△G=[V<sub>lsub>C<sub>lsub>P<sub>lsub>/T<sub>lsub>-V<sub>2sub>C<sub>2sub>P<sub>2sub>/T<sub>2sub>][C/(1-C)]M/R D、△G=[C/(1-C)]M/R[V<sub>lsub>P<sub>lsub>/T<sub>lsub>-V<sub>2sub>P<sub>2sub>/T<sub>2sub>]