Question

CALCULAR PH DE HCL 5X10-6M
RESPUESTA: 7.3

Answer 1

M = 5 x 10⁻⁶

pH = - log [H⁺]

pH = - log ( 5 x 10⁻⁶)

pH = - (- 5.30)

pH = 5.30

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resolviendo aplicando la ley de logaritmo

pH = - ( log 5 + log 10⁻⁶)

pH = - (0.70 + (-6) )

pH = - (0.70 - 6)

pH = 5.3