九年义务教育三年制初级中学教科书《化学》（第２版）第１２面上有“生成物熔化后溅落下来，证明在反应过程中放出大量的热”一句话，我认为“生成物熔化后溅落下来”这个说法欠妥。验证：将溅落下来的物质加入盐酸后，有少量气泡放出；再继续加入硫酸铜溶液，一段时间后... Nine-year compulsory education Three-year primary school textbook “Chemistry” (Second Edition) On the 12th surface, there is a phrase “The product is splashed down after melting and it is proven that a lot of heat is released during the reaction.” I think “The product melts.” After splashing down, this statement is not right. Verification: After the splashed substance is added to the hydrochloric acid, a small amount of bubbles are released; continue to add the copper sulfate solution after a while...