Reaction order summary
Integrated laws and half-life formulas for orders 0–1–2 in [A].
Calculator
How to use
Order summary
Picks 0, 1, or 2 in [A] and shows standard forms.
Educational use only. Double-check values for labs, homework, and exams.
Integrated laws and half-life formulas for orders 0–1–2 in [A].
Picks 0, 1, or 2 in [A] and shows standard forms.
Educational use only. Double-check values for labs, homework, and exams.
Model / formula
Summary for a single reactant A (introductory integrated forms)
Result
First order in [A]: rate = k[A]. Integrated: ln[A] = ln[A]₀ − kt. Half-life: t½ = ln 2 / k (independent of [A]₀).