1. ΔfHθ(CO, g)=1/2ΔfHθ(CO2, g)
2. ΔfHθ(CO, g)=ΔfHθ(C,graphite)+ 1/2 ΔfHθ (O2,g)
3. ΔfHθ(CO, g)=ΔfHθ (CO2, g) - 1/2 ΔfHθ (O2,g)
4. ΔfHθ(CO, g)=ΔcombHθ(C,graphite)- ΔcombHθ(CO, g)
ΔfHθ(CO, g)=ΔcombHθ(C,graphite)- ΔcombHθ(CO, g)
1. ΔG > 0
2. ΔG = 0
3. ΔG < 0
4. ΔS > ΔH/T
ΔS > ΔH/T
1. -731 J
2. -1317 J
3. -510 J
4. +731 J
-731 J
1. Entropy increases
2. Entropy decreases
3. Entropy increases and than decreases
4. Free energy increases
Entropy increases
1. 40.0
2. 42.3
3. 44.0
4. Not defined because pressure is not constant.
44.0
1. HNO3. KOH
2. HCl. NH4OH
3. H2SO4, NH4OH
4. CH3COOH,NaOH
HNO3. KOH
1. Van't Hoff equation
2. Van der Waals equation
3. Kirchhoffs equation
4. Gibbs Helmholtz equation
Kirchhoffs equation
1. N2(g)+3H2(g)→2NH3(g)
2. PCl5(g)→PCl3(g)+Cl2(g)
3. 2H2S(g)+3O2(g)→2H2O(l)+2SO2(g)
4. C(s)+O2(g)→CO2(g)
C(s)+O2(g)→CO2(g)
1. Isothermal compression
2. Isothermal expansion
3. Isothermal compression
4. Isothermal expansion
Isothermal expansion
1. -102.6 kJ
2. 102.6 kJ
3. Less than 102.6 kJ
4. Greater than 102.6 kJ
102.6 kJ