已知反应C(s)+H<sub>2</sub>O(g)→H<sub>2</sub>(g)+CO(g)在1000K时,K<sup>ø</sup>=2.472,Δ<sub>r</sub>Hm<sup>ø</sup>=1.36×10<sup>5</sup>J·mol<sup>-1</sup>,ΔCp=0,则1200K时K<sup>ø</sup>的值()
A、10.94
B、3.758
C、1.631
D、37.58
A、10.94
B、3.758
C、1.631
D、37.58
A、2NO<sub>2sub>⇆N<sub>2sub>O<sub>4sub>(正反应为放热反应) B、C(s)+CO<sub>2sub>⇆2CO(正反应为吸热反应) C、N<sub>2sub>+3H<sub>2sub>⇆2NH<sub>3sub>(正反应为放热反应) D、H<sub>2sub>S⇆H<sub>2sub>+S(s)(正反应为吸热反应)
A、CO+H<sub>2sub>S→COS+H<sub>2sub> B、2CO+H<sub>2sub>S→2COS+H<sub>2sub>O C、CO+S→COS D、CO+2S→2COS
A、CS<sub>2sub>+H<sub>2sub>O→COS+H<sub>2sub>S B、CS<sub>2sub>+2H<sub>2sub>O→CO<sub>2sub>+2H<sub>2sub>S C、CS<sub>2sub>+H<sub>2sub>O→CO+H<sub>2sub>S D、2CS<sub>2sub>+H<sub>2sub>O→2COS+<sub>2sub>
A、H<sub>2sub>S+1/2O<sub>2sub>=1/2S<sub>2sub>+H<sub>2sub>S B、CH<sub>4sub>+2O<sub>2sub>=CO<sub>2sub>+2H<sub>2sub>O C、2H<sub>2sub>S+3O<sub>2sub>=2SO<sub>2sub>+2H<sub>2sub>O D、COS+H<sub>2sub>O=CO<sub>2sub>+H<sub>2sub>S
A、Δ<sub>rsub>H<sup>θsup><sub>m1sub>-Δ<sub>rsub>H<sup>θsup><sub>m2sub> B、2Δ<sub>rsub>H<sup>θsup><sub>m1sub>+Δ<sub>rsub>H<sup>θsup><sub>m2sub> C、2Δ<sub>rsub>H<sup>θsup><sub>m1sub>—Δ<sub>rsub>H<sup>θsup><sub>m2sub> D、Δ<sub>rsub>H<sup>θsup><sub>m1sub>+ 2Δ<sub>rsub>H<sup>θsup><sub>m2sub>
A、H<sub>2sub>S和OH<sup>-sup> B、H<sub>2sub>S和HS<sup>-sup> C、H<sub>2sub>O和HS<sup>-sup> D、H<sub>2sub>S和H<sub>2sub>O
A、H<sub>2sub>S B、H<sub>2sub> C、CO<sub>2sub> D、S
A、∆H<sub>3sub>=∆H<sub>1sub>+∆H<sub>2sub> B、∆H<sub>3sub>=∆H<sub>1sub>-∆H<sub>2sub> C、∆H<sub>3sub>=∆H<sub>2sub>-∆H<sub>1sub> D、∆H<sub>3sub>=2∆H<sub>1sub>-∆H<sub>2sub>
A、CO<sub>2sub>+H<sub>2sub>S→CS<sub>2sub>+2H<sub>2sub>O B、CO<sub>2sub>+2S→CS<sub>2sub>+O<sub>2sub> C、CO<sub>2sub>+2H<sub>2sub>S→CS<sub>2sub>+H<sub>2sub>O D、CO<sub>2sub>+2H<sub>2sub>S→CS<sub>2sub>+2H<sub>2sub>O
A、CaCO<sub>3sub>(s)=CaO(s)+CO<sub>2sub>(g) B、N<sub>2sub>O<sub>4sub>(g)=2NO<sub>2sub>(g) C、2ZnS(s)+3O<sub>2sub>(g)=2ZnO(s)+2SO<sub>2sub>(g) D、CO(g)+H<sub>2sub>O(g)=CO<sub>2sub>(g)+H<sub>2sub>(g)