Nh4No3 + Ba(Oh)2 = Ba(No3)2 + H2O + Nh3
Bạn đang xem: Nh4no3 + ba(oh)2 = ba(no3)2 + h2o + nh3
Enter a mass or volume in one of the boxes below. Upon hitting submit, the stoichiometric equivalents will be calculated for the remaining reactants and products. All gases are assumed lớn be at STP.
| Heat Added: kJ | ||
| Ba(OH)2Mass: g | orSolution Volume: mL of Concentration: mol/L | |
| NH4NO3Mass: g | ||
| Ba(NO3)2Mass: g | ||
| H2OMass: g | ||
| NH3Mass: g | orGas Volume: L | |
<1ΔHf(Ba(NO3)2 (aq)) + 2ΔHf(H2O (ℓ)) + 2ΔHf(NH3 (g))> - <1ΔHf(Ba(OH)2 (aq)) + 2ΔHf(NH4NO3 (s))><1(-952.32) + 2(-285.83) + 2(-46.11)> - <1(-997.58) + 2(-365.56)> = 112.5 kJ112.50 kJ(endothermic)
<1ΔSf(Ba(NO3)2 (aq)) + 2ΔSf(H2O (ℓ)) + 2ΔSf(NH3 (g))> - <1ΔSf(Ba(OH)2 (aq)) + 2ΔSf(NH4NO3 (s))><1(302.48) + 2(69.91) + 2(192.34)> - <1(-11.9) + 2(151.08)> = 536.72 J/K536.72 J/K(increase in entropy)
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From ΔGf° values:<1ΔGf(Ba(NO3)2 (aq)) + 2ΔGf(H2O (ℓ)) + 2ΔGf(NH3 (g))> - <1ΔGf(Ba(OH)2 (aq)) + 2ΔGf(NH4NO3 (s))><1(-783.48) + 2(-237.18) + 2(-16.48)> - <1(-875.36) + 2(-184.01)> = -47.4200000000003 kJ-47.42 kJ(spontaneous)
From ΔG = ΔH - TΔS:-47.52 kJ(spontaneous)
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