What was the objective of the practical class described in the text?
a) To determine the pH of the milk of magnesia.
b) To determine the concentr...
What was the objective of the practical class described in the text?
a) To determine the pH of the milk of magnesia. b) To determine the concentration of hydrochloric acid in the milk of magnesia. c) To determine the concentration of magnesium hydroxide in the milk of magnesia. d) To determine the concentration of sodium hydroxide in the milk of magnesia.
O objetivo da aula prática descrita no texto era determinar a concentração de hidróxido de magnésio (leite de magnésia). A alternativa correta é a letra C.
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