limewater
常见例句
- Experiment materials: jar , windpipe, limewater, flume and the experiment record chart for each group.
学生用材料: 广口瓶、 导气管、 石灰水、火柴、集气瓶、水槽和小组实验记录表。 - When we pass an excess of carbon dioxide into the limewater, the white precipitate disappears. This is because the precipitate dissolves to form soluble calcium hydrogencarbonate.
我们把过量的二氧化碳通入石灰水时,白色沉淀物会消失,因为沉淀物反应生成可溶于水的碳酸氢钙。 - Carbon dioxide is like nitrogen in many ways, but if it is mixed with limewater, it causes the clear liquid to because milky, while nitrogen dose not. This is the test for carbon dioxide.
二氧化碳在许多方面类似于氮气,但如果它与石灰水混合,它就使清澈的液体变成乳状液,而氮气不能,由此可以鉴别热氧化碳。 返回 limewater