Seaqueen3103
20.04.2021 •
Chemistry
If 33.0 grams H2 react with excess O2, what is the percent yield if an experiment produced 250.0 g H2O ? 2H2 + O2 ® 2H2O
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Ответ:
Because it is difficult to heat solids to temperatures above their melting points, and because pure solids tend to melt over a very small temperature range, melting points are often used to help identify compounds.
Explanation: