cleitonmanuel64 cleitonmanuel64

05-01-2024
Chemistry

contestada

O PH de uma solução de Al(NO3)3 a 2,5.10-5 mol/l (Ka[Al(H2O)6]3+=1,4.10-5 mol/l) é:
A. 4,8539
B. 4,7280
C. 4,6021
D. 1,87.10-5

Respuesta :

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