you could say that growing bacteria is dangerous as it is able to cause infections and spread illness. The plates need to be sealed tightly and never reopened to prevent this. Also hands should be washed thoroughly with soap after the experiment.
Contacting him through phone is almost impossible as he's at school for most of his life. He doesn't own a mobile either since he hates them. It's best if you just turn up on Sunday or just PM any questions
So my class teacher says we're gonna do the Shipwrecks option but I want to study Industrial Chem since I have siblings who can help me on that and have tonnes of resources on it. There are 2 classes doing Industrial and 2 doing Shipwrecks. I asked my teacher if I could do Industrial and he said...
So I was looking through his notes on standard potentials and under the dotpoint:
Perform a first-hand investigation and gather first-hand information to measure the difference in potential of different combinations of metals in an electrolyte solution
He wrote:
• [ Zn | Zn2+ || Cu2+ | Cu...