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(1)pH值相同的HCl(aq)、H2SO4(aq)、CH3COOH(aq)各100 mL ①三种溶液中物质的量浓度最大的是 。 ②分别用0.1 m...

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CH3COOH(aq) + NaOH(aq) = CH3COONa (aq) + H2O(l); △H=-57.3KJ/mol    H2SO4(aq) + Ba(OH)2(aq) = BaSO4 (s) + 2 H2O(l) ; △H= -114.6KJ/mol    HCl(aq) + NaOH(s) = NaCl (aq) +H2O(l) ; △H= -57.3KJ/mol    HI(aq) + KOH(aq) = KI(aq) + H2O(l) ;△H= -57.3KJ/mol   
NaOH(aq)+HCl(aq)====NaCl(aq)+H2O(l);ΔH1   NaOH(aq)+1/2H2SO4(aq) ====1/2Na2SO4(aq)+H2O(l);ΔH2   CH3COOH(aq)+NaOH(aq) ====CH3COONa(aq)+H2O(l);ΔH3   NaOH(aq)+1/2H2SO4(浓) ====1/2Na2SO4(aq)+H2O(l);ΔH4  
Q.1=Q.2=Q.3   Q.2>Q.1>Q.3   Q.2>Q.3>Q.1   Q.2=Q.3>Q.1  
HCl=H2SO4>CH3COOH  HCl>H2SO4>CH3COOH  H2SO4>HCl>CH3COOH  HCl=H2SO4=CH3COOH  
CH3COOH(aq) + NaOH(aq) = CH3COONa (aq) + H2O(l); △H=-57.3KJ/mol    H2SO4(aq) + Ba(OH)2(aq) = BaSO4 (s) + 2 H2O(l) ; △H= -114.6KJ/mol    HCl(aq) + NaOH(s) = NaCl (aq) +H2O(l) ; △H= -57.3KJ/mol    HI(aq) + KOH(aq) = KI(aq) + H2O(l) ;△H= -57.3KJ/mol  
1 mol H2SO4和1 mol Ba(OH)2完全反应所放出的热量称为中和热   同一物质的固、液、气三种状态的熵值相同   电解水阳极反应式为:O2 + 2H2O + 4e- = 4OH-   已知:HCN(aq)+ NaOH(aq)=== NaCN(aq)+ H2O(l) ΔH = -12.1 kJ/mol HCl(aq)+ NaOH(aq)=== NaCl(aq)+ H2O(l) ΔH = -55.6 kJ/mol 则1 mol HCN在水溶液中电离的ΔH = +43.5 kJ/mol  
1mol/L稀HCl(aq)和1mol/L稀NaOH(aq)   500mL 2.0mol/L的HCl(aq)和500mL 2.0mol/L的NaOH(aq)   500mL 2.0mol/L的CH3COOH(aq)和500mL 2.0mol/L的NaOH(aq)   0.5mol稀H2SO4(aq)和足量的NaOH(s)  
Q.1=Q.2=Q.3   Q.2>Q.1>Q.3   Q.2>Q.3>Q.1   Q.2=Q.3>Q.1  
CH4(g)+2O2(g) → CO2(g)+2H2O(g)+Q.1 CH4(g)+3/2O2(g) → CO(g)+2H2O(g)+Q.2   S(s)+O2(g) → SO2(g)+Q.1 S(g)+O2(g) → SO2(g)+Q.2   CaO(s)+CO2(g) →CaCO3(s) +Q.1 CaO(s)+ H2O(l) → Ca(OH)2(aq)+Q.2   HCl(aq)+NaOH(aq) → NaCl(aq)+H2O(l)+Q.1 CH3COOH(aq)+KOH(aq) → CH3COOK(aq)+ H2O(l)+Q.2  
CH3COOH(aq)+NaOH(aq)CH3COONa(aq)+H2O(l);ΔH.=-Q1 kJ·mol-1   1/2H2SO4(浓)+NaOH(aq)1/2Na2SO4(aq)+H2O(l);ΔH.=-Q2 kJ·mol-1   HNO3(aq)+NaOH(aq)NaNO3(aq)+H2O(l);ΔH.=-Q3 kJ·mol-1    1/2H2SO4 (aq)+ 1/2Ba(OH)2(aq) 1/2BaSO4 (s)+ H2O(l);ΔH.=-Q4 kJ·mol-1  
S(s)+O2(g) → SO2(g) ΔH1 S(g)+O2(g) → SO2(g) ΔH 2    2H2(g)+O2(g) → 2H2O(l) ΔH 1 2H2(g)+O2(g) → 2H2O(g) ΔH 2    NaOH(aq)+HCl(aq) → NaCl(aq)+H2O(l) ΔH 1
NaOH(aq)+CH3COOH(aq) →CH3COONa(aq)+H2O(l) ΔH 2
  
H2(g)+F.2(g) → 2HF(g) ΔH 1 H2(g)+Cl2(g) → 2HCl(g) ΔH 2  
NaOH(aq)+HCl(aq)=NaCl(aq )+H2O(l);△H1    NaOH(aq)+H2SO4(aq)=Na2SO4(aq)+H2O(l);△H2   CH3COOH(aq)+NaOH(aq)=CH3COONa (aq )+H2O(l);△H3   NaOH(aq)+H2SO4(浓)=Na2SO4(aq)+H2O(l);△H4  

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