A.制CuSO4:Cu+2H2SO4(浓)=CuSO4+SO2↑+2H2O |
B.制CuSO4:2Cu+O2=2CuO;Cu+H2SO4(稀)=CuSO4+H2O |
C.制Cu(NO3)2:Cu+4HNO3(浓)=Cu(NO3)2+2NO2↑+2H2O |
D.制Cu(NO3)2:3Cu+8HNO3(稀)=3Cu(NO3)2+2NO↑+4H2O |
A.氢能源代替化石能源 | B.污水的治理 |
C.废弃塑料的回收和利用 | D.“白色污染”物的焚烧 |
A.CO和CH3OH | B.CO2和H2O |
C.CH2=CH2和CO | D.CH3OH和H2 |
A.①② | B.①③ | C.②③ | D.①②③ |
A.①③⑥ | B.②④⑤ | C.⑤⑥ | D.②③④ |
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