Updated & refreshed content:
Activation Energy Calculator
Activation Energy: —
const R = 8.314; // Gas constant J/(mol·K)
function calculateEa() {
const t1 = parseFloat(document.getElementById(“t1”).value);
const k1 = parseFloat(document.getElementById(“k1”).value);
const t2 = parseFloat(document.getElementById(“t2”).value);
const k2 = parseFloat(document.getElementById(“k2”).value);
if (t1 > 0 && k1 > 0 && t2 > 0 && k2 > 0) {
const Ea = (R * Math.log(k2 / k1)) / ((1 / t1) – (1 / t2));
document.getElementById(“result”).textContent =
`Activation Energy: ${Ea.toFixed(2)} J/mol`;
// Google Analytics Event Tracking (on any calculation)
if (typeof gtag === “function”) {
gtag(‘event’, ‘activation_energy_calculated’, {
‘event_category’: ‘calculator’,
‘event_label’: ‘Activation Energy’,
‘value’: Ea
});
}
} else {
document.getElementById(“result”).textContent = “Activation Energy: —”;
}
}
document.getElementById(“eaForm”).addEventListener(“input”, calculateEa);
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