CHEM 1A Lecture Notes - Lecture 2: Reaction Rate, Chemical Kinetics, Carbon-13 Nuclear Magnetic Resonance
Document Summary
Concentration and reaction rate reaction rate : average reaction rate : change in concentration of a reactant or product over a finite time change in concentration divided by time the change takes place interval. Erie , tz - t , average rate of consumption of r = concentration = mot il. Ot negative : " concentration decreases average rate of formation of p = Hzlg) + i 2cg) 2 hi cg , = 5 mol - l . (cid:15482) avg . rate = Blue line shows average rate rate of consumption of ha. B cc t d d (cid:15482) unique average reaction rate = - "d 0 : value of rate is still the same studying fast reactions. Monitor at precise instants after initiation stopped - flow technique : for observing fast reactions , using spectrometer analysis of a reaction mixture immediately after the rapid injection of reactants into a mixing chamber.
