Chemistry 101L - Kentucky Department of Education

one watch glass. one Pasteur pipet (looks like a long medicine dropper), with bulb. ... then 2 HgO (s) ( Hg (l) + O2 (g) is the reaction equation. Procedure: You should note that only part of the sample might undergo change and some of the starting material may be leftover—if so, decide if a change has occurred based on whether any of the ... ................
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