When three reactants are involved in the rate determining step…Group of answer choicesbimoleculartermolecularunimolecular

An individual step in a reaction mechanism.Group of answer choiceselementary stepmicro-stepsimple stepprimary step

Below are the elementary steps that make-up the reaction mechanism for the following reaction.F2 + 2 NO2 → 2 NO2FStep 1: F2 + 2 NO2 → NO2F + F + NO2 (slow)Step 2: F + NO2 → NO2F (very fast)Which is the rate determining step?Group of answer choicesStep 1Step 2

Most chemical reactions are carried out at constant…Group of answer choicespressurevolumetemperature

When pairing with a DNA molecule, A always pairs with _____.Group of answer choicesUTCAGNext

A level chemistry ocr a question) Which statement about the rate-determining step of a reaction is correct: A- It is the fast step, B- It cannot involve a catalyst, C- it doesn't involve 0 order reagents, D- it is always between two first order reagents