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一、无机物1.气体(1)极易溶于水的气体:NH_3、HF、HCl、HBr、HI。(2)可溶于水的气体:CO_2、cl_2、H_2S;可溶于水且与水大量反应的气体:F_2、SO_2、NO_2。(3)难溶于水的气体:H_2、O_2、N_2、CO、NO。2.液体除水外,常见的只有液溴:难溶于水,易溶于有机溶剂。3.固体(主要是盐)(1)可溶于水的:K~+、Na~+、NH_4~+、NO_3~-、ClO~-、AlO_2~-的盐;可溶于水且与水剧烈反应的:K、Ca、Na、Ba等活泼金属;(2)微溶于水的:I_2(易溶于有机溶剂)、LiOH、Ca(OH)_2、
First, inorganic 1. Gas (1) highly soluble in water gas: NH_3, HF, HCl, HBr, HI. (2) water-soluble gas: CO_2, cl_2, H_2S; gas soluble in water and reacting with a large amount of water: F_2, SO_2, NO_2. (3) hardly soluble in water gas: H_2, O_2, N_2, CO, NO. 2. Liquid addition to water, the only common liquid bromine: insoluble in water, soluble in organic solvents. 3. Solids (mainly salts) (1) Water-soluble salts of K ~ +, Na ~ +, NH_4 ~ +, NO_3 ~ -, ClO ~ -, AlO_2 ~ Violent reaction: K, Ca, Na, Ba and other active metals; (2) Slightly soluble in water: I_2 (soluble in organic solvents), LiOH,