Forget about the popular drain cleaner. Use aspirin, which you can buy at any pharmacy. Throw two tablets into the drain and ...
Brett Davidsen from News10NBC investigated this festive claim. After setting up your tree with ornaments and lights, you ...
This reaction can be used as a test for phenol groups. Mix several drops or a few crystals of compound to be tested in a beaker or in a 200mm test tube. Add a few drops of 1% FeCl3. As a control, add ...