Answers2003350 Chemistry HONORS Sem 1 - MarezEvidence of Chemical ReactionsQuestion 7
7
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Evidence of Chemical Reactions

Question 7 • 2003350 Chemistry HONORS Sem 1 - Marez

A black powder is added to a clear liquid. Fizzing and bubbling occur, and the test tube becomes hot to the touch.

Answer
A
formation of a gas
B
emission of light
C
emission of heat
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