Question 2 10 pts
The average pH of current oceans is
pure water.
units
than the pH of
• 1.1 higher
1.1: lower
1.2 higher
0.8: higher
1.2 lower

Iwould you figure it out but you don't have a picture or in your question as to what the physical property you're looking for is

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