Materials

• Sulfuric acid:
• 

To work out the molarity of the sulphuric acid knowing that the concentration is 96% and that the density in one litre is of 1840g, we work out the mass and divide it by the molecular mass.

96% of 1840= 1766,4g

Molarity= 1766,4/ 98,07= 18,011 g/mol

• P-nitroaniline
• Spoon
• Scale
• Bunsen burner
• Tripod for the bunsen burner
• Pipette 
• Goggles
• Masks
• Flask
• Small bowl (container)