气相反应 O 2 +2H 2 =2H 2 O ,以 H 2 为关键组分,则膨胀因子为 ;若原料气中氧气与氢气各占 50% ,则膨胀率为 ;若 H 2 初始浓度 c A0 为 3mol.L -1 ,当其转化率为 40% ,则其浓度 c A = mol.L -1 。
拍照语音搜题,微信中搜索"皮皮学"使用
参考答案:
参考解析:
知识点:
皮皮学刷刷变学霸
举一反三
【简答题】(1) A: Would you like to see a film tonight? B: I’d , but I’m afraid I can’t. (2) A: I like eating Chinese fast food. B: I. ( 3 ) A: What does your brother ? B: He is tall and handsome. ( 4 ) A: Can I...
【简答题】(1) A: Would you like to see a film tonight? B: I’d , but I’m afraid I can’t. (2) A: I like eating Chinese fast food. B: I. (3) A: What does your brother ? B: He is tall and handsome. (4) A: Can I to ...