Si 5 g de Au se combina con O, el producto óxido tiene una masa de 5,61 g. Cuantas moles-átomo de O se combinan con el Au. ?

The following questions a24 - a26 relate to 100 ml of 0.0150 m solution of benzoic acid (c6h3cooh). ka(c6h3cooh) = 6.4 x 10^-5. what is the ph of the solution after the addition of 1 x 10^-3 moles of naoh? you may assume no volume change to the solution upon addition of the naoh.