Dynamic equilibrium — rates and perturbations
Distinguish equilibrium composition from equal forward and reverse rates. A concentration or temperature perturbation changes the approach to equilibrium; a catalyst changes rates without changing the equilibrium constant at fixed temperature.
Rendering…
What this template contains
- Source
- 26 lines
Make it your own.
{
"nodes": [
{ "id": "mix", "type": "cylinder", "label": "Reactant–product mixture", "x": 40, "y": 200, "width": 150, "height": 104, "fill": "#dbeafe", "stroke": "#1d4ed8" },
{ "id": "fw", "type": "rounded", "label": "Forward reaction rate", "x": 215, "y": 40, "width": 150, "height": 104, "fill": "#fef3c7", "stroke": "#b45309" },
{ "id": "rv", "type": "rounded", "label": "Reverse reaction rate", "x": 215, "y": 360, "width": 150, "height": 104, "fill": "#fef3c7", "stroke": "#b45309" },
{ "id": "eq", "type": "rounded", "label": "Equal rates at equilibrium", "x": 390, "y": 200, "width": 150, "height": 104, "fill": "#fef3c7", "stroke": "#b45309" },
{ "id": "conc", "type": "rounded", "label": "Concentration perturbation", "x": 565, "y": 40, "width": 150, "height": 104, "fill": "#ede9fe", "stroke": "#6d28d9" },
{ "id": "temp", "type": "rounded", "label": "Temperature change", "x": 565, "y": 360, "width": 150, "height": 104, "fill": "#ede9fe", "stroke": "#6d28d9" },
{ "id": "new", "type": "rounded", "label": "New equilibrium composition", "x": 740, "y": 200, "width": 150, "height": 104, "fill": "#fce7f3", "stroke": "#be185d" },
{ "id": "cat", "type": "octagon", "label": "Catalyst at fixed temperature", "x": 215, "y": 520, "width": 150, "height": 104, "fill": "#e0f2fe", "stroke": "#0369a1" },
{ "id": "k", "type": "card", "label": "Temperature-specific K", "x": 915, "y": 200, "width": 150, "height": 104, "fill": "#ccfbf1", "stroke": "#0f766e" }
],
"edges": [
{ "id": "e0", "source": "mix", "target": "fw", "label": "reactants" },
{ "id": "e1", "source": "mix", "target": "rv", "label": "products" },
{ "id": "e2", "source": "fw", "target": "eq", "label": "dynamic balance" },
{ "id": "e3", "source": "rv", "target": "eq", "label": "dynamic balance" },
{ "id": "e4", "source": "eq", "target": "conc", "label": "disturb composition" },
{ "id": "e5", "source": "eq", "target": "temp", "label": "change conditions" },
{ "id": "e6", "source": "conc", "target": "new", "label": "re-equilibrate" },
{ "id": "e7", "source": "temp", "target": "new", "label": "re-equilibrate" },
{ "id": "e8", "source": "cat", "target": "fw", "label": "accelerates", "style": "dashed" },
{ "id": "e9", "source": "cat", "target": "rv", "label": "accelerates", "style": "dashed" },
{ "id": "e10", "source": "new", "target": "k", "label": "characterise" }
]
}