关于176kJmol的百科

• 已知：①NH3(g)＋HCl(g)===NH4Cl(s)　ΔH1＝－176kJ/mol②NH3(g)NH3(a...

• 问题详情：已知：①NH3(g)＋HCl(g)===NH4Cl(s)ΔH1＝－176kJ/mol②NH3(g)NH3(aq)ΔH2＝－35.1kJ/mol③HCl(g)HCl(aq)ΔH3＝－72.3kJ/mol④NH3(aq)＋HCl(aq)===NH4Cl(aq)ΔH4＝－52.3kJ/mol则反应NH4Cl(s)NH4Cl(aq)的ΔH5为                        A．＋16.3     B．－16.3...
• 2021-10-0711030