Dude, read the previous posts and don't repeat it. I think she knows what she has done wrong by now. She is asking for advice to solve this ... not asking for more stress.
The most important thing is don't worry too much about it after you have done what you have to do. You have other exams...
People would tell you to take the path your gut is telling you to take. And I strongly agree.
On a personal thought, I think its easier to change from science to commerce than commerce to science when you change your mind.
Yep.
Clorine ion is on the negative terminal, that is Anode, where it loses an electron to become a gas.
edit.
wait...that was for industrial option...sorry, it was for electrolysis ^^"
That looks like a source of relief. I confirm the zinc ironically, because thats what I got ... but I wrote it in small letters or crossed it out. The gases are right, they are hydrogen, I don't remember the other values, but they look like mine.
All the calculations I found quiet hard. I guess I didn't practice them recently for a long time, lol. Found so much mistakes in the calculations.
For the AAS for zinc, I was like wtf.
Didn't check though, I definitely got 15 wrong though, where I chose A. Had no time at the end (nearly forgot to finish the multiple choice) and made a quick logical guess. Which it obviously appears is not.
I had thought it was english for a second!
'The work of scientists is influenced by external factors' Do you agree?
Is it just me or does that sound like an english question to anyone? And tried to backup my thoughts, which I had no idea what to use...there wasn't quotes.... I was confused as...