Experimental Procedure

 Experimental Procedure


Step 1: Begin by outlining multiple 10cm x 10cm  on a clean white cotton shirt using a marker, ensuring precision in your markings.


Step 2: Carefully cut out the marked squares on the shirt, creating designated areas for stain application.


Step 3: Delicately dispense 5 ml of red wine, 5 ml of coffee, and 5 grams of tomato sauce onto separate squares, ensuring even distribution for accurate stain representation.


Step 4: Craft the homemade stain remover by combining a concoction of baking soda, liquid dish soap, and hydrogen peroxide in a bowl, blending the ingredients thoroughly to form a potent stain-fighting solution.


Step 5: Employ three distinct stain removers—Bleach, Vanish, and a homemade stain remover—on each respective spill, allowing for a comprehensive assessment of their stain-removing capabilities.


Step 6: Develop a nuanced and graded color scale for each stain remover, capturing the spectrum of stain removal effectiveness, ranging from minimal to complete removal.


Step 7: Systematically compare the efficacy of each stain remover by evaluating the color scales, discerning which proves most effective in eliminating the stains caused by red wine, coffee, and tomato sauce. This step aims to provide a comprehensive understanding of the comparative stain removal performance of the tested agents.


Comments