Explain the role of ammonium sulphate in these preparations 2. Why are amine complexes of Cu(II) more intensely blue than the aqua complexes? 3. Why would a fifth NH3 added to [Cu(NH3)4(H2O)2] affect the spectrum differently to the first four NH3? 4. Why do Cu2+ complexes undergo more rapid ligand substitution than Co3+ complexes?

what is the volume occupied by 40 grams of argon gas (ar) at standard conditions? what volume, in liters, is occupied by 1.5 x 1023 

water at room temperature is flowing through a pipe with pressure taps located 10 ft apart along one section of the pipe, which are connected to a mercury (s=13.6) manometer.

answer: i have one answer

acids are substances that ionize (break off) in an aqueous solution to produce hydrogen (h+) ions

explanation:

hope this and sorry i could only come up with one answer!