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Exercício de TITULAÇÃO HIDRÓXIDO DE AMÔNIO E HCL
Exercício:
GENTE,
preciso de ajuda !!!
Uma solução de NH4OH é adicionada a um erlenmeyer juntamente com água (5 ml de hidroxido de amônio+10 ml água). Essa solução é titulada com HCl 0,095 mol/L.
-Calcular a concentração em termos de NH3
-Calcular a concentração, o pH, sem adição de HCl, após adicionar 25 ml de HCl, 50 mL de HCl e 75 mL de HCl.
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