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W>W Quanto é 19 vezes 8, dividido por 18? - What was the objective of the experiment described in the text? To understand the formation of stationary waves for sound waves. To verify the ph...>What is the yield of recrystallized acetanilide obtained in the described synthesis? a) 2.2185 g b) 1.1012 g c) 0.4070 gatéWhat must be delivered at the end of the practical work? The student must deliver the TP sheet as a report, with necessary graphics and writings d...