El acido ascorbico es un acido poliprotico presente en las frutas acidad determina su ph si se tiene una concentración de ion de hidrógeno de 0.0002 mol/ litro
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El ácido ascórbico es un ácido polipróticos presente en las frutas acidad determina su pH si se tiene una concentración de ion de hidrógeno de 0.0002 mol/ litro.
pH = - log [H⁺]
pH = -log (0.0002)
pH = - (-3.7)
pH = 3.7
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pH = - log [H⁺]
pH = -log (2 x 10⁻⁴)
pH = - (log 2 + log 10⁻⁴)
pH = -(0.30 + (-4)
pH = - 0.30 + 4
pH = 3.7