Ba(CH3COO)2 + 2HNO3 → Ba(NO3)2 + 2CH3COOH
Last updated:
The reaction of barium acetate and nitric acid yields barium nitrate and acetic acid (Other reactions are here). This reaction is an acid-base reaction and is classified as follows:
Table of contents
Reaction data
Chemical equation
- Reaction of barium acetate and nitric acid
General equation
- Salt of weak acidBrønsted base + Strong acidBrønsted acid ⟶ Salt of strong acidConjugate base + Weak acidConjugate acid
Oxidation state of each atom
- Reaction of barium acetate and nitric acid
Reactants
| Chemical formula | Name | Coefficient | Type | Type in general equation |
|---|---|---|---|---|
| Ba(CH3COO)2 | Barium acetate | 1 | Brønsted base | Salt of weak acid |
| HNO3 | Nitric acid | 2 | Brønsted acid | Strong acid |
Products
| Chemical formula | Name | Coefficient | Type | Type in general equation |
|---|---|---|---|---|
| Ba(NO3)2 | Barium nitrate | 1 | Conjugate base | Salt of strong acid |
| CH3COOH | Acetic acid | 2 | Conjugate acid | Weak acid |
Thermodynamic changes
Changes in standard condition
- Reaction of barium acetate and nitric acid
| 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 | −128.4 | – | – | – |
per 1 mol of | −128.4 | – | – | – |
per 1 mol of | −64.20 | – | – | – |
per 1 mol of | −128.4 | – | – | – |
per 1 mol of | −64.20 | – | – | – |
Changes in aqueous solution (1)
- Reaction of barium acetate and nitric acid◆
ΔrG −54.31 kJ/mol K 3.27 × 109 pK −9.51 - Ba(CH3COO)2Ionized aqueous solution + 2HNO3Ionized aqueous solutionBa(NO3)2Ionized aqueous solution + 2CH3COOHUn-ionized aqueous solution⟶
| 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 | 0.51 | −54.31 | 184.3 | – |
per 1 mol of | 0.510 | −54.31 | 184.3 | – |
per 1 mol of | 0.255 | −27.16 | 92.15 | – |
per 1 mol of | 0.510 | −54.31 | 184.3 | – |
per 1 mol of | 0.255 | −27.16 | 92.15 | – |
Changes in aqueous solution (2)
- Reaction of barium acetate and nitric acid◆
ΔrG −0.01 kJ/mol K 1.00 × 100 pK −0.00 - Ba(CH3COO)2Ionized aqueous solution + 2HNO3Ionized aqueous solutionBa(NO3)2Ionized aqueous solution + 2CH3COOHIonized aqueous solution⟶
| 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 | −0.01 | 0.1 | – |
per 1 mol of | 0.0100 | −0.0100 | 0.10 | – |
per 1 mol of | 0.00500 | −0.00500 | 0.050 | – |
per 1 mol of | 0.0100 | −0.0100 | 0.10 | – |
per 1 mol of | 0.00500 | −0.00500 | 0.050 | – |
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 |
|---|---|---|---|---|
| Ba(CH3COO)2 (cr) | -1484.5[1] | – | – | – |
| Ba(CH3COO)2 (ai) | -1509.67[1] | -1299.39[1] | 182.8[1] | – |
| Ba(CH3COO)2 (cr) 3 hydrate | -2369.0[1] | – | – | – |
| HNO3 (l) | -174.10[1] | -80.71[1] | 155.60[1] | 109.87[1] |
| HNO3 (g) | -135.06[1] | -74.72[1] | 266.38[1] | 53.35[1] |
| HNO3 (ai) | -207.36[1] | -111.25[1] | 146.4[1] | -86.6[1] |
| HNO3 (l) 1 hydrate | -473.46[1] | -328.77[1] | 216.90[1] | 182.46[1] |
| HNO3 (l) 3 hydrate | -1056.04[1] | -811.09[1] | 346.98[1] | 325.14[1] |
* (cr):Crystalline solid, (ai):Ionized aqueous solution, (l):Liquid, (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 |
|---|---|---|---|---|
| Ba(NO3)2 (cr) | -992.07[1] | -796.59[1] | 213.8[1] | 151.38[1] |
| Ba(NO3)2 (ai) | -952.36[1] | -783.28[1] | 302.5[1] | – |
| CH3COOH (l) | -484.5[1] | -389.9[1] | 159.8[1] | 124.3[1] |
| CH3COOH (g) | -432.25[1] | -374.0[1] | 282.5[1] | 66.5[1] |
| CH3COOH (ai) | -486.01[1] | -369.31[1] | 86.6[1] | -6.3[1] |
| CH3COOH (ao) | -485.76[1] | -396.46[1] | 178.7[1] | – |
* (cr):Crystalline solid, (ai):Ionized aqueous solution, (l):Liquid, (g):Gas, (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°, -1484.5 kJ · mol−1
- ^ ΔfH°, -1509.67 kJ · mol−1
- ^ ΔfG°, -1299.39 kJ · mol−1
- ^ S°, 182.8 J · K−1 · mol−1
- ^ ΔfH°, -2369.0 kJ · mol−1
- ^ ΔfH°, -174.10 kJ · mol−1
- ^ ΔfG°, -80.71 kJ · mol−1
- ^ S°, 155.60 J · K−1 · mol−1
- ^ Cp°, 109.87 J · K−1 · mol−1
- ^ ΔfH°, -135.06 kJ · mol−1
- ^ ΔfG°, -74.72 kJ · mol−1
- ^ S°, 266.38 J · K−1 · mol−1
- ^ Cp°, 53.35 J · K−1 · mol−1
- ^ ΔfH°, -207.36 kJ · mol−1
- ^ ΔfG°, -111.25 kJ · mol−1
- ^ S°, 146.4 J · K−1 · mol−1
- ^ Cp°, -86.6 J · K−1 · mol−1
- ^ ΔfH°, -473.46 kJ · mol−1
- ^ ΔfG°, -328.77 kJ · mol−1
- ^ S°, 216.90 J · K−1 · mol−1
- ^ Cp°, 182.46 J · K−1 · mol−1
- ^ ΔfH°, -1056.04 kJ · mol−1
- ^ ΔfG°, -811.09 kJ · mol−1
- ^ S°, 346.98 J · K−1 · mol−1
- ^ Cp°, 325.14 J · K−1 · mol−1
- ^ ΔfH°, -992.07 kJ · mol−1
- ^ ΔfG°, -796.59 kJ · mol−1
- ^ S°, 213.8 J · K−1 · mol−1
- ^ Cp°, 151.38 J · K−1 · mol−1
- ^ ΔfH°, -952.36 kJ · mol−1
- ^ ΔfG°, -783.28 kJ · mol−1
- ^ S°, 302.5 J · K−1 · mol−1
- ^ ΔfH°, -484.5 kJ · mol−1
- ^ ΔfG°, -389.9 kJ · mol−1
- ^ S°, 159.8 J · K−1 · mol−1
- ^ Cp°, 124.3 J · K−1 · mol−1
- ^ ΔfH°, -432.25 kJ · mol−1
- ^ ΔfG°, -374.0 kJ · mol−1
- ^ S°, 282.5 J · K−1 · mol−1
- ^ Cp°, 66.5 J · K−1 · mol−1
- ^ ΔfH°, -486.01 kJ · mol−1
- ^ ΔfG°, -369.31 kJ · mol−1
- ^ S°, 86.6 J · K−1 · mol−1
- ^ Cp°, -6.3 J · K−1 · mol−1
- ^ ΔfH°, -485.76 kJ · mol−1
- ^ ΔfG°, -396.46 kJ · mol−1
- ^ S°, 178.7 J · K−1 · mol−1