(to the bashers: Fuck off!!! and only answer if you have something positive to say. thanks. )
1.
What type of reaction does this graph represent?
A.Precipitation
B.Endothermic
C.Exothermic
D.Combustion
2.
Was energy absorbed or released in this reaction?
A.Absorbed
B.Released
C.Energy was...
1.The equation solid carbon + oxygen gas à carbon dioxide gas + energy represents a chemical reaction. The best chemical equation for this reaction would be
A.C(s) + O(g) à CO(g) + energy.
B.CO2 + energy.
C.C(s) + O2(g) à CO2.
D.C(s) + O2(g) à CO2(g) + energy.
2.The state of matter for a...