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Consulte Graatis
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Bruna P. Morais's Profile
Star Rating: [2 
]
Member Since: Feb 27, 2013
Total # Questions Provided: 1
Total # Answers Provided: 0
]
Member Since: Feb 27, 2013
Total # Questions Provided: 1
Total # Answers Provided: 0
fev
27
2013
Calculo de pH – Volumetria / titulação
Preciso aprender a calcular o pH da solução com concentração de 0,0400mol/L de - H3AsO3 -H3PO3 -H2S -NaH2AsO4 -NaH2PO3 -NaHS Procurei na internet, tenho uma prova e esse tipo de exercício pode...
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