AgNO3 + RbBr 💧→ AgBr↓ + RbNO3
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The reaction of silver(I) nitrate and rubidium bromide yields silver(I) bromide and rubidium nitrate. This reaction is an acid-base reaction and is classified as follows:
Table of contents
Reaction data
Chemical equation
- Reaction of silver(I) nitrate and rubidium bromide
General equation
- Precipitation reaction
- Miscible with water/Very soluble in water/Soluble in waterLewis acid + Miscible with water/Very soluble in water/Soluble in waterLewis base💧⟶ Insoluble in water/Very slightly soluble in water/Slightly soluble in waterLewis conjugate + Product(Non-redox product)
Oxidation state of each atom
- Reaction of silver(I) nitrate and rubidium bromide
Reactants
Chemical formula | Name | Coefficient | Type | Type in general equation |
---|---|---|---|---|
AgNO3 | Silver(I) nitrate | 1 | Lewis acid | Very soluble in water |
RbBr | Rubidium bromide | 1 | Lewis base | Very soluble in water |
Products
Chemical formula | Name | Coefficient | Type | Type in general equation |
---|---|---|---|---|
AgBr | Silver(I) bromide | 1 | Lewis conjugate | Insoluble in water |
RbNO3 | Rubidium nitrate | 1 | Non-redox product | – |
Thermodynamic changes
Changes in standard condition
- Reaction of silver(I) nitrate and rubidium bromide◆
ΔrG −77.48 kJ/mol K 3.75 × 1013 pK −13.57
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 | −76.44 | −77.48 | 3.5 | 8.6 |
per 1 mol of | −76.44 | −77.48 | 3.5 | 8.6 |
per 1 mol of | −76.44 | −77.48 | 3.5 | 8.6 |
per 1 mol of | −76.44 | −77.48 | 3.5 | 8.6 |
per 1 mol of | −76.44 | −77.48 | 3.5 | 8.6 |
Changes in aqueous solution (1)
- Reaction of silver(I) nitrate and rubidium bromide◆
ΔrG 0.00 kJ/mol K 1.00 × 100 pK 0.00
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 | 0.01 | 0.00 | −0.1 | – |
per 1 mol of | 0.0100 | 0.00 | −0.10 | – |
per 1 mol of | 0.0100 | 0.00 | −0.10 | – |
per 1 mol of | 0.0100 | 0.00 | −0.10 | – |
per 1 mol of | 0.0100 | 0.00 | −0.10 | – |
Changes in aqueous solution (2)
- Reaction of silver(I) nitrate and rubidium bromide◆
ΔrG −24.1 kJ/mol K 1.67 × 104 pK −4.22
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 | – | −24.1 | – | – |
per 1 mol of | – | −24.1 | – | – |
per 1 mol of | – | −24.1 | – | – |
per 1 mol of | – | −24.1 | – | – |
per 1 mol of | – | −24.1 | – | – |
Changes in aqueous solution (3)
- Reaction of silver(I) nitrate and rubidium bromide◆
ΔrG −1.67 kJ/mol K 1.96 × 100 pK −0.29
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 | – | −1.67 | – | – |
per 1 mol of | – | −1.67 | – | – |
per 1 mol of | – | −1.67 | – | – |
per 1 mol of | – | −1.67 | – | – |
per 1 mol of | – | −1.67 | – | – |
Changes in aqueous solution (4)
- Reaction of silver(I) nitrate and rubidium bromide◆
ΔrG −25.8 kJ/mol K 3.31 × 104 pK −4.52
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 | – | −25.8 | – | – |
per 1 mol of | – | −25.8 | – | – |
per 1 mol of | – | −25.8 | – | – |
per 1 mol of | – | −25.8 | – | – |
per 1 mol of | – | −25.8 | – | – |
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 |
---|---|---|---|---|
AgNO3 (cr) | -124.39[1] | -33.41[1] | 140.92[1] | 93.05[1] |
AgNO3 (ai) | -101.80[1] | -34.16[1] | 219.2[1] | -64.9[1] |
AgNO3 (ao) | – | -32.49[1] | – | – |
RbBr (cr) | -394.59[1] | -381.79[1] | 109.96[1] | 52.84[1] |
RbBr (g) | -182.8[1] | -215.1[1] | 261.02[1] | 37.20[1] |
RbBr (ai) | -372.71[1] | -387.94[1] | 203.93[1] | – |
* (cr):Crystalline solid, (ai):Ionized aqueous solution, (ao):Un-ionized aqueous solution, (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 |
---|---|---|---|---|
AgBr (cr) | -100.37[1] | -96.90[1] | 107.1[1] | 52.38[1] |
AgBr (ai) | -15.98[1] | -26.86[1] | 155.2[1] | -120.1[1] |
AgBr (ao) | – | -51.0[1] | – | – |
RbNO3 (cr) | -495.05[1] | -395.78[1] | 147.3[1] | 102.1[1] |
RbNO3 (ai) | -458.52[1] | -395.24[1] | 267.8[1] | – |
* (cr):Crystalline solid, (ai):Ionized aqueous solution, (ao):Un-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°, -124.39 kJ · mol−1
- ^ ΔfG°, -33.41 kJ · mol−1
- ^ S°, 140.92 J · K−1 · mol−1
- ^ Cp°, 93.05 J · K−1 · mol−1
- ^ ΔfH°, -101.80 kJ · mol−1
- ^ ΔfG°, -34.16 kJ · mol−1
- ^ S°, 219.2 J · K−1 · mol−1
- ^ Cp°, -64.9 J · K−1 · mol−1
- ^ ΔfG°, -32.49 kJ · mol−1
- ^ ΔfH°, -394.59 kJ · mol−1
- ^ ΔfG°, -381.79 kJ · mol−1
- ^ S°, 109.96 J · K−1 · mol−1
- ^ Cp°, 52.84 J · K−1 · mol−1
- ^ ΔfH°, -182.8 kJ · mol−1
- ^ ΔfG°, -215.1 kJ · mol−1
- ^ S°, 261.02 J · K−1 · mol−1
- ^ Cp°, 37.20 J · K−1 · mol−1
- ^ ΔfH°, -372.71 kJ · mol−1
- ^ ΔfG°, -387.94 kJ · mol−1
- ^ S°, 203.93 J · K−1 · mol−1
- ^ ΔfH°, -100.37 kJ · mol−1
- ^ ΔfG°, -96.90 kJ · mol−1
- ^ S°, 107.1 J · K−1 · mol−1
- ^ Cp°, 52.38 J · K−1 · mol−1
- ^ ΔfH°, -15.98 kJ · mol−1
- ^ ΔfG°, -26.86 kJ · mol−1
- ^ S°, 155.2 J · K−1 · mol−1
- ^ Cp°, -120.1 J · K−1 · mol−1
- ^ ΔfG°, -51.0 kJ · mol−1
- ^ ΔfH°, -495.05 kJ · mol−1
- ^ ΔfG°, -395.78 kJ · mol−1
- ^ S°, 147.3 J · K−1 · mol−1
- ^ Cp°, 102.1 J · K−1 · mol−1
- ^ ΔfH°, -458.52 kJ · mol−1
- ^ ΔfG°, -395.24 kJ · mol−1
- ^ S°, 267.8 J · K−1 · mol−1