氨与H<sub>2</sub>O能形成氢键互溶,乙醇也能与H<sub>2</sub>O形成氢键互溶,所以氨与乙醇也能形成氢键互溶。
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A、H<sub>2sub>、O<sub>2sub>、SO<sub>2sub> B、NH<sub>3sub>、O<sub>2sub>、HCI C、H<sub>2sub>、F<sub>2sub>、CO<sub>2sub> D、O<sub>2sub>、CO、NO
A、H<sub>2sub>O会稀释产物浓度,降低装置生产能力 B、H<sub>2sub>O低温下会结冰,会堵塞管道 C、H<sub>2sub>O低温下会形成固体结晶水合物,增加动力消耗 D、H<sub>2sub>O对裂解气会产生污染
A、H<sub>2sub>O B、CO<sub>2sub>、H<sub>2sub>O C、细胞物质、CO<sub>2sub>、H<sub>2sub>O D、污泥、CO<sub>2sub>、H<sub>2sub>O
A、CH<sub>4sub>•H<sub>2sub>O晶体中水是溶剂 B、CH<sub>4sub>•H<sub>2sub>O的组成元素有三种 C、CH<sub>4sub>•H<sub>2sub>O中CH<sub>4sub>和H<sub>2sub>O的质量比为1:1 D、可燃冰能燃烧,说明水具有可燃性
A、C+O<sub>2sub>=CO<sub>2sub> B、C+O<sub>2sub>=CO C、CO+H<sub>2sub>O=CO<sub>2sub>+H<sub>2sub> D、C+H<sub>2sub>O=CO+H<sub>2sub>
A、H<sub>2sub>B<sub>3sub>O<sub>6sub> B、H<sub>2sub>B<sub>4sub>O<sub>7sub> C、H<sub>2sub>B<sub>2sub>O<sub>3sub> D、H<sub>2sub>B<sub>3sub>O<sub>5sub>
A、(a)H<sub>2sub>O(l,373K,100kPa)与(b)H<sub>2sub>O(g,373K,100kPa) B、(a)H<sub>2sub>O(l,373K,200kPa)与(b)H<sub>2sub>O(g,373K,200kPa) C、(a)H<sub>2sub>O(l,374K,100kPa)与(b)H<sub>2sub>O(g,374K,100kPa) D、(a)H<sub>2sub>O(l,373K,100kPa)与(b)H<sub>2sub>O(g,373K,200kPa)
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、C<sub>nsub>H<sub>2n+2sub>O<sub>2sub> B、C<sub>nsub>H<sub>2nsub>O<sub>2sub> C、C<sub>nsub>H<sub>n+2sub>O<sub>2sub> D、C<sub>nsub>H<sub>2n+1sub>O<sub>2sub>
A、CaSO<sub>4sub> B、CaSO<sub>4sub>·2H<sub>2sub>O C、3CaO·Al<sub>2sub>O<sub>3sub>·3CaS<sub>4sub>·31H<sub>2sub>O D、CaO·Al<sub>2sub>O<sub>3sub>·3CaSO<sub>4sub>·11H<sub>2sub>O