How many mil-liters of water should be added to 50.0ml of a1.0 M CaBr2 solution to create a 0.25 M solution

Woah that’s a lot to read xd i’ll try though. i’ll get back t you if. i know the andwer

The activity series is shown in the attached picture. if the element is below the other, then you can displace the other. following the activity series as a guide, the reactions are as follows: nickel and aluminum chloride3 ni + 2 alcl₃  → 3 nicl₂ + 2 albarium and copper bromideba + cubr  →  no reaction because cu is less oxidizable than bapotassium nitrate and aluminum3 kno₃ + al  → al(no₃)₃ + 3 ksodium phosphate and zincnaso₄ + zn  → znso₄ + na

The answers is a nuclear changes