1) What volume in mL is needed for the solution of HCl to react with a sample of Al 16.0? 2Al +6HCl => 2Al + 3H2
2) Calculate the molar concentration of ions in a 0.0200M solution is in Al(NO3)3
3) Calculate the total concentration of chloride ion in a solution which is 0.20M MgCl2, 0.30M NaCl and 0.40M FeCl2