无机推断题是每年高考必考的一种题型,命 题形式丰富多彩,如离子存在情况推断、气体混合 组成情况推断、物质鉴别推断、框图推断等,其特点 是知识和思维容量大、能力要求高,是一类容易让 学生望而生畏的问题。下面对无机物推断题的有 关问题进行归纳、提示,期望能提高同学们解答此 类问题的能力和信心。 The inorganic inference question is a question type that must be considered in the annual college entrance examination. The proposition forms are rich and varied, such as inference of ion existence, inference of composition of gas mixture, inference of material identification, block diagram inference, etc., which are characterized by large capacity of knowledge and thinking, and ability requirements. High is a class that is easy for students to fear. In the following, we will summarize and present the issues related to the question of inorganic matter deduction and hope to improve the students’ ability and confidence in answering such questions.