Which of the following equations shows a chemical change?
NH3(g)→NH3(l) N H 3, which is a gas right-arrow N H 3, which is a liquid C2H5OH(l)→C2H5OH(g) C 2 H 5 O H, which is a liquid right-arrow C 2 H 5 O H, which is a gas H2O(s)→H2O(g) H 2 O, which is a solid right-arrow H 2 O, which is a gas C3H8+5O2→3CO2+4H2O
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The equation that shows a chemical change is C3H8+5O2→3CO2+4H2O.
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