CHEMISTRY PAPER 3 DOUBTSS!!

[Roe Mir]

Did you get mr=272????? Ur talking about variant 31 right?

Nooooo 33

 

[DeadbeatCIE]

How does one prove if a reaction is a first order process or not using graph?
What is a first order process?
What are half lives and how do i draw half life lines?

Help me out here