1 This should remove most of the water soluble species (that is the acids and the alcohol).  Add 5 mL sodium carbonate solution to neutralise acid still present. Swirl the flask until the production of carbon dioxide gas is no longer vigorous. Repeat this process until no more carbon dioxide gas is produced.
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KCC Page Content. KCC's tuition beginning with Summer 2015 is $122 per credit hour, plus $13 in fees per credit hour, for a total of $135 per credit hour.The final cost for classes is based on how many credit hours you take each semester.A full-time student should take 15-16 credit hours each semester to complete a KCC associate degree in two years. For example,15 credit hours will cost $2,025 for tuition and general fees. full-time student should take 15-16 credit hours each semester to complete a KCC associate degree in two years. For example,15 credit hours will cost $2,025 for tuition and general fees.