A、液态溴蒸发成气态溴 B、SnO<sub>2sub>(s) + 2H<sub>2sub>(g) = Sn(s) + 2H<sub>2sub>O(l) C、电解水生成H<sub>2sub>和O<sub>2sub> D、公路上撤盐使冰融化
A、液态溴蒸发成气态溴 B、SnO<sub>2sub>(s) + 2H<sub>2sub>(g) = Sn(s) + 2H<sub>2sub>O(l) C、电解水生成H<sub>2sub>和O<sub>2sub> D、公路上撤盐使冰融化
A、H<sub>2sub>SO<sub>4sub>Na<sub>2sub>CO<sub>3sub>BaCl<sub>2sub>HCl B、HClH<sub>2sub>SO<sub>4sub>Na<sub>2sub>CO<sub>3sub>BaCl<sub>2sub> C、Na<sub>2sub>CO<sub>3sub>H<sub>2sub>SO<sub>4sub>HClBaCl<sub>2sub> D、BaCl<sub>2sub>HClNa<sub>2sub>CO<sub>3sub>H<sub>2sub>SO<sub>4sub>
A、CO、CO<sub>2sub>、O<sub>2sub> B、CO<sub>2sub>、O<sub>2sub>、CO C、O<sub>2sub>、CO、CO<sub>2sub> D、O<sub>2sub>、CO<sub>2sub>、CO
A、CO、CO<sub>2sub> B、NH<sub>3sub>、CH<sub>4sub> C、H<sub>2sub>、O<sub>2sub> D、C<sub>2sub>H<sub>4sub>、C<sub>2sub>H<sub>6sub>
A、CH<sub>4sub>、CO、C<sub>2sub>H<sub>4sub>、C<sub>2sub>H<sub>6sub> B、CH<sub>4sub>、CO、C<sub>2sub>H<sub>4sub>、C<sub>2sub>H<sub>6sub>、C<sub>2sub>H<sub>2sub> C、CH<sub>4sub>、C<sub>2sub>H<sub>2sub>、C<sub>2sub>H<sub>4sub>、C<sub>2sub>H<sub>6sub> D、CO、CO<sub>2sub>、H<sub>2sub>、CH<sub>4sub>、C<sub>2sub>H<sub>4sub>、C<sub>2sub>H<sub>6sub>
A、Q<sub>1sub>>Q<sub>2sub> B、Q<sub>1sub>=Q<sub>2sub> C、Q<sub>1sub><Q<sub>2sub> D、Q<sub>1sub>≤Q<sub>2sub>
A、Q<sub>1sub>>Q<sub>2sub> B、Q<sub>1sub>=Q<sub>2sub> C、Q<sub>1sub><Q<sub>2sub> D、Q<sub>1sub>≤Q<sub>2sub>
A、pH、pCO<sub>2sub>、TCO<sub>2sub> B、pH、pO<sub>2sub>、SO<sub>2sub> C、pH、pO<sub>2sub>、pCO<sub>2sub> D、pH、SB、AB E、pH、pO<sub>2sub>、TCO<sub>2sub>
A、CH<sub>4sub> B、C<sub>2sub>H<sub>4sub> C、C<sub>2sub>H<sub>6sub> D、C<sub>2sub>H<sub>2sub>