Law of Constant Composition Guided Notes - Student Edition
The Law of Constant Composition (Proust's Law)
All pure substances have a
_composition and will contain the same elements
combined together in the same
The composition of a pure substance remains the
same regardless of the
of the substance, how it's
or its
method of

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 se-ci  bonds is more polar  than s-br bond