Determination of rate constant (k2) at 25°C t/min 10 20 30 40 50 Ot- Ao In(at- an) 2.91 2.69 2.39 1.97 1.Su 0.75

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Units and Dimensions

Dimensions are the basic concepts of the measurement of quantities. Units are the means of expressing the dimensions. For instance, an area has a dimension of L2 and a unit of m2.