Exactly 20 ml of 0.1an Nh3 (kb=1.80x10-5) was placed in a beaker and diluted to 60 ml of water. calculate the pH of the solution after the following quantites ( in milliliters) of 0.08 N HCL solution were added to the solution. a. 0 b. 5 c. 10 d. 14 e. 24 f. 24.50 g. 25 h. 25.50

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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.