4.0 mL of 0.30 M HCl is added to 6.0 mL of 0.40MPb(NO_(3))_(2) to produce a precipitate of PbCl_(2(s)). Water in the amount of 6.0 mL is added to dissolve the precipitate. Based on this data, what is the K_(sp ) of PbCl_(2(s)) ? Express answer as a decimal value.