Cs2O + N2O5 → 2CsNO3
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The reaction of caesium oxide and dinitrogen pentaoxide yields caesium nitrate. This reaction is an acid-base reaction and is classified as follows:
Table of contents
Reaction data
Chemical equation
- Reaction of caesium oxide and dinitrogen pentaoxide
General equation
- Reaction of basic oxide and acidic oxide
- Basic oxideLewis base + Acidic oxideLewis acid ⟶ Oxoacid saltLewis conjugate
- Reaction of strongly basic oxide and strongly acidic oxide
- Strongly basic oxideLewis base + Strongly acidic oxideLewis acid ⟶ Salt of strong acid and strong baseLewis conjugate
Oxidation state of each atom
- Reaction of caesium oxide and dinitrogen pentaoxide
Reactants
Chemical formula | Name | Coefficient | Type | Type in general equation |
---|---|---|---|---|
Cs2O | Caesium oxide | 1 | Lewis base | Basic oxide Strongly basic oxide |
N2O5 | Dinitrogen pentaoxide | 1 | Lewis acid | Acidic oxide Strongly acidic oxide |
Products
Chemical formula | Name | Coefficient | Type | Type in general equation |
---|---|---|---|---|
CsNO3 | Caesium nitrate | 2 | Lewis conjugate | Oxoacid salt Salt of strong acid and strong base |
Thermodynamic changes
Changes in standard condition
- Reaction of caesium oxide and dinitrogen pentaoxide◆
ΔrG −618.8 kJ/mol K 2.56 × 10108 pK −108.41
Standard enthalpy of reaction ΔrH° kJ · mol−1 | Standard Gibbs energy of reaction ΔrG° kJ · mol−1 | Standard entropy of reaction ΔrS° J · K−1 · mol−1 | Standard heat capacity of reaction at constant pressure ΔrCp° J · K−1 · mol−1 | |
---|---|---|---|---|
per 1 mol of Equation | −623.1 | −618.8 | −14.7 | – |
per 1 mol of | −623.1 | −618.8 | −14.7 | – |
per 1 mol of | −623.1 | −618.8 | −14.7 | – |
per 1 mol of | −311.6 | −309.4 | −7.35 | – |
Changes in aqueous solution
- Reaction of caesium oxide and dinitrogen pentaoxide◆
ΔrG −612.3 kJ/mol K 1.86 × 10107 pK −107.27
Standard enthalpy of reaction ΔrH° kJ · mol−1 | Standard Gibbs energy of reaction ΔrG° kJ · mol−1 | Standard entropy of reaction ΔrS° J · K−1 · mol−1 | Standard heat capacity of reaction at constant pressure ΔrCp° J · K−1 · mol−1 | |
---|---|---|---|---|
per 1 mol of Equation | −542.4 | −612.3 | 233.9 | −417 |
per 1 mol of | −542.4 | −612.3 | 233.9 | −417 |
per 1 mol of | −542.4 | −612.3 | 233.9 | −417 |
per 1 mol of | −271.2 | −306.1 | 117.0 | −209 |
Thermodynamic data of reactants
Chemical formula | Standard enthalpy of formation ΔfH° kJ · mol−1 | Standard Gibbs energy of formation ΔfG° kJ · mol−1 | Standard molar entropy S° J · K−1 · mol−1 | Standard molar heat capacity at constant pressure Cp° J · K−1 · mol−1 |
---|---|---|---|---|
Cs2O (cr) | -345.77[1] | -308.14[1] | 146.86[1] | 75.98[1] |
N2O5 (cr) | -43.1[1] | 113.9[1] | 178.2[1] | 143.1[1] |
N2O5 (g) | 11.3[1] | 115.1[1] | 355.7[1] | 84.5[1] |
* (cr):Crystalline solid, (g):Gas
Thermodynamic data of products
Chemical formula | Standard enthalpy of formation ΔfH° kJ · mol−1 | Standard Gibbs energy of formation ΔfG° kJ · mol−1 | Standard molar entropy S° J · K−1 · mol−1 | Standard molar heat capacity at constant pressure Cp° J · K−1 · mol−1 |
---|---|---|---|---|
CsNO3 (cr) | -505.97[1] | -406.54[1] | 155.2[1] | – |
CsNO3 (g) | -374.0[1] | – | – | – |
CsNO3 (ai) | -465.64[1] | -403.27[1] | 279.5[1] | -99[1] |
* (cr):Crystalline solid, (g):Gas, (ai):Ionized aqueous solution
References
List of references
- 1Janiel J. Reed (1989)The NBS Tables of Chemical Thermodynamic Properties: Selected Values for Inorganic and C1 and C2 Organic Substances in SI UnitsNational Institute of Standards and Technology (NIST)
- ^ ΔfH°, -345.77 kJ · mol−1
- ^ ΔfG°, -308.14 kJ · mol−1
- ^ S°, 146.86 J · K−1 · mol−1
- ^ Cp°, 75.98 J · K−1 · mol−1
- ^ ΔfH°, -43.1 kJ · mol−1
- ^ ΔfG°, 113.9 kJ · mol−1
- ^ S°, 178.2 J · K−1 · mol−1
- ^ Cp°, 143.1 J · K−1 · mol−1
- ^ ΔfH°, 11.3 kJ · mol−1
- ^ ΔfG°, 115.1 kJ · mol−1
- ^ S°, 355.7 J · K−1 · mol−1
- ^ Cp°, 84.5 J · K−1 · mol−1
- ^ ΔfH°, -505.97 kJ · mol−1
- ^ ΔfG°, -406.54 kJ · mol−1
- ^ S°, 155.2 J · K−1 · mol−1
- ^ ΔfH°, -374.0 kJ · mol−1
- ^ ΔfH°, -465.64 kJ · mol−1
- ^ ΔfG°, -403.27 kJ · mol−1
- ^ S°, 279.5 J · K−1 · mol−1
- ^ Cp°, -99. J · K−1 · mol−1