The units of the rate constant k for a zero-order reaction are:
AL² mol⁻² s⁻¹
Bmol L⁻¹ s⁻¹
Cs⁻¹
DL mol⁻¹ s⁻¹
Answer & Solution
Correct answer: B. mol L⁻¹ s⁻¹
Zero order: Rate = k → k has units of **rate** = **mol L⁻¹ s⁻¹** (= concentration/time).
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