How many moles of sodium hydroxide are needed to react with 150 grams of 25% phosphoric acid solution to form hydrogen phosphate

The following data was collected when a reaction was performed experimentally in the laboratory ; determine the maximum amount of alcl3 that was produced during the experiment explain how you determined this reactants products al(no3)3 nacl. nano3 alcl3 4 moles 9 moles ? ?