1. We have a solution that is prepared when 525 grams of Pb(NO3)2 Lead(II) nitrate dissolved in 1.250 liters of water then determine the molarity of this solution?
2. Determine the volume of 0.M baryta (Barium hydroxide is the chemical compound with the formula Ba(OH)2) that is needed to neutralize 35 ml of 0.2M phosphoric acid (H3PO4), ?