Three gases that are commonly produced in chemical reactions are hydrogen, oxygen and carbon dioxide. In this investigation we will make a sample of each gas and use it to investigate the ...

Bubbles of oxygen gas were produced after the yeast was added. When you write the chemical equation for this reaction, should yeast be included on the product side of the chemical equation? Explain to ...

This article was originally published with the title “Preparation and Compression of Pure Gases for Experimental Work” in SA Supplements Vol. 60 No. 1549supp (September 1905), p. 24816 doi:10. ...

This article was originally published with the title “Laboratory Apparatus for the Continuous Preparation of Gases” in SA Supplements Vol. 13 No. 325supp (March 1882), p. 5185 doi:10.1038 ...

Researchers developed a crystal that inhales and exhales oxygen like lungs. It stays stable under real-world conditions and ...