Question
Part A:
The normal freezing point of a certain liquid X is – 8.1 °C, but when 7.9 g of urea ((NH),CO) are dissolved in 650, 8 of X, i
Part B:

Consider the following data on some weak acids and weak bases: acid Ka name formula name 4 nitrous acid HNO2 4.5 x 10 acetic
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