A、Na<sub>2sub>OH(K<sub>bsub>=1.0x10-9) B、NH<sub>3sub>·H<sub>2sub>O(K<sub>bsub>=1.8x10-5) C、HAc(K<sub>asub>=1.8x10-5) D、HNO<sub>2sub>(K<sub>asub>=5.0x10-4)
A、Na<sub>2sub>OH(K<sub>bsub>=1.0x10-9) B、NH<sub>3sub>·H<sub>2sub>O(K<sub>bsub>=1.8x10-5) C、HAc(K<sub>asub>=1.8x10-5) D、HNO<sub>2sub>(K<sub>asub>=5.0x10-4)
A、CN-(K<sub>HCNsub>=6.2x10-10) B、S2-(K<sub>HS-sub>=7.1x10-15;K<sub>H<sub>2sub>Ssub>=1.3x10-7) C、F-(K<sub>HFsub>=3.5x10-4) D、CH<sub>3sub>COO-(K<sub>HAcsub>=1.8x10-5)
A、k<sub>1sub>[A]-k<sub>2sub>[D][B] B、k<sub>1sub>[A]-k<sub>-1sub>[B]-k<sub>2sub>[D][B] C、k<sub>1sub>[A]-k<sub>-1sub>[B]+k<sub>2sub>[D][B] D、-k<sub>1sub>[A]+k<sub>-1sub>[B]+k<sub>2sub>[D][B]
A、p<sub>Bsub>=k<sub>xsub>x<sub>Bsub> B、p<sub>Bsub>=k<sub>msub>m<sub>Bsub> C、p<sub>Bsub>=k<sub>csub>c<sub>Bsub> D、p<sub>Bsub>=k<sub>nsub>n<sub>Bsub>
A、E<sub>1sub>=E<sub>2sub>;K<sub>1sub>=K<sub>2sub> B、E<sub>1sub>≠E<sub>2sub>;K<sub>1sub>=K<sub>2sub> C、E<sub>1sub>=E<sub>2sub>;K<sub>1sub>≠K<sub>2sub> D、E<sub>1sub>≠E<sub>2sub>;K<sub>1sub>≠K<sub>2sub>
A、K1257;<sub>1sub>=K1257;<sub>2sub> B、K1257;<sub>1sub>=2K1257;<sub>2sub> C、K1257;<sub>1sub>=1/2K1257;<sub>2sub> D、K1257;<sub>1sub>=(K1257;<sub>2sub>)2
A、已知下列两个反应的指前因子相同,活化能不同,且E<sub>a,1sub>〉E<sub>a,2sub>
当反应温度升高时,k<sub>1sub>()k<sub>2sub>(填“大于”、“小于”或“等于”),k<sub>1sub>/k<sub>2sub>()(填“增大”、“减小”或“不变”)。
A、K<sub>1sub>+K<sub>2sub> B、K<sub>1sub>-K<sub>2sub> C、K<sub>1sub>·K<sub>2sub> D、K<sub>1sub>/K<sub>2sub>