Chemistry, 04.02.2021 23:30 electrofy456
Which of the following observations about burning sugar provides evidence of a
chemical reaction?
a. Heat is added to the sugar crystals.
b. The sugar melts and becomes a liquid.
с
C. The temperature of the sugar increases.
d. Gas is produced as the sugar turns black.
1 Pt
А
B
D
Answers: 3
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Which of the following observations about burning sugar provides evidence of a
chemical reaction?
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