Why was the concentration of catechol increased in test tube 2??

Why was the concentration of catechol increased in test tube 2??

I dont know how ot crop the questions and put it in the question place

Contents of three experimental tubes:

Save your time - order a paper!

Get your paper written from scratch within the tight deadline. Our service is a reliable solution to all your troubles. Place an order on any task and we will take care of it. You won’t have to worry about the quality and deadlines

Order Paper Now

2: 5ml of distilled water , potato extract: .5 ml, PTU a few crystals, catechol is 1 ml

"Our Prices Start at $11.99. As Our First Client, Use Coupon Code GET15 to claim 15% Discount This Month!!":

Get started