Chemistry, 25.11.2019 19:31 dchirunga23
Abeaker was half filled with freshly distilled h2o and placed on a hot plate. as the temperature of the water reached 100°c, vigorous bubbling was observed in the beaker. the gaseous contents of the bubbles were analyzed. the presence of which of the following substances would support the claim that the observed phenomenon was a physical change?
1-h2(g)
2-o2(g)
3-co2(g)
4-h2o(g)
Answers: 3
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Abeaker was half filled with freshly distilled h2o and placed on a hot plate. as the temperature of...
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