The process of rearranging molecules in two or more substances to create a new one may be monotonous to some – but for others, it is a stunning display of science. A new video has shared an up-close ...
Note: This video is designed to help the teacher better understand the lesson and is NOT intended to be shown to students. It includes observations and conclusions that students are meant to make on ...
Unlike the other tests described on this page, the test for carbonate ions works whatever acid is added. Explain why, in a test for sulfate ions, the sample is acidified with hydrochloric acid first.
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