Assignment:
Q1) How many moles of chloride ions are in 250.0mL of a 0.450M calcium chloride solution?
Q2) Identify the spectator ions for the reaction:
CuBrsub2 (aq) + Lisub2CrOsub4(aq) -> CuCrOsub4(s) + 2LiBr(aq)
Provide complete and step by step solution for the question and show calculations and use formulas.