historyfanboy101
24.10.2019 •
Chemistry
Which of these elements has physical and chemical properties most similar to silicon (si)?
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Ответ:
Ответ:
Reaction Heat of reaction NH3(g) → NH3(aq) ΔH = -34.64 kJ/mol NH3(aq) + HCl(aq) → NH4+(aq) + Cl-(aq) ΔH = -51.6 kJ/mol HCl(g) → HCl(aq) ΔH = -75