Chemistry, 04.09.2020 15:01, makiahlynn5642

Are the following changes exothermic or endothermic? Explain your answer. i) 2Al(s) + Fe2O2(s) = Al2O3(s) + 2Fe(s)
ii) HCl(aq) + NaOH(aq) = NaCl(aq) + H2O(l)
iii) H2O(s) = H2O(l)

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Are the following changes exothermic or endothermic? Explain your answer. i) 2Al(s) + Fe2O2(s) = Al...

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Are the following changes exothermic or endothermic? Explain your answer. i) 2Al(s) + Fe2O2(s) = Al2O3(s) + 2Fe(s) ii) HCl(aq) + NaOH(aq) = NaCl(aq) + H2O(l) iii) H2O(s) = H2O(l)

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Are the following changes exothermic or endothermic? Explain your answer. i) 2Al(s) + Fe2O2(s) = Al2O3(s) + 2Fe(s)
ii) HCl(aq) + NaOH(aq) = NaCl(aq) + H2O(l)
iii) H2O(s) = H2O(l)