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Subject: Preparation of Chrome Yellow and Chrome Orange
S.C. Wack
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Posts: 2419
Registered: 7-5-2004
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posted on 13-4-2021 at 14:04
Mellor's reference says that anything short of hours of refluxing CrO3 with conc. HNO3 gave a mixture, according to their analyses.
"You're going to be all right, kid...Everything's under control."
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Sciencemadness Discussion Board
»
Fundamentals
»
Chemistry in General
» Preparation of Chrome Yellow and Chrome Orange
Select A Forum
Fundamentals
» Chemistry in General
» Organic Chemistry
» Beginnings
» Responsible Practices
» Miscellaneous
Engineering and Equipment
» Reagents and Apparatus Acquisition
» Electronics
» Process Engineering
» Materials and Metallurgy
Special Topics
» Analytical Chemistry
» Electrochemistry
» Energetic Materials
» Biochemistry
» Radiochemistry
» Computational Models and Techniques
Literature and Documentation
» Sciencemadness Wiki
» Prepublication
Non-science
» Forum Matters
» Legal and Societal Issues