Station 1

Steel Wool Before:

 

 

 

 

 

 

 

Steel Wool During:

 

 

 

 

 

 

 

Steel Wool After:

 

 

 

 

 

 

 

 

Station 2

Butane Lighter During:

 

 

 

 

 

 

 

 

Station 3

Hydrogen Peroxide Before:

 

 

 

 

 

 

 

Hydrogen Peroxide During:

 

 

 

 

 

 

 

Hydrogen Peroxide After:

 

 

 

 

 

 

 

 

Station 4

Copper Wire:

 

 

 

 

 

 

 

Copper Wire with Silver Nitrate:

 

 

 

 

 

 

 

After 5 minutes:

 

 

 

 

 

 

 

After 10 minutes:

 

 

 

 

 

 

 

 

Station 5

Lead(II) Nitrate:

 

 

 

 

 

 

 

Potassium Iodide:

 

 

 

 

 

 

 

Lead(II) Nitrate + Potassium Iodide Mixture:

 

 

 

 

 

 

 

Station 6

Sodium Hydroxide, Sulphuric Acid & Sodium Hydroxide + Sulphuric Acid Mixture with Litmus Paper:

 

 

 

 

 

 

 

 

Core Competency Self-Assessment

Chemistry 11 – Block A – Sarah Son – Reactions Lab Self Assessment