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National 5 Chemistry

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Original post by A+Hunter


Yeah that's what I was going on about.

One of them was the one on the left and the other in the middle. I can't remeber their names


Yeah got the same...

I regret loosing silly marks in section A which brought my mark down to 16 or 15 out of 20 :/
Original post by Ethan100
There was no repeating unit question but early on in paper 2 it asked you to repeat and draw monomer 3 times. If that's what you mean.


No you had to draw a section of the polymer, not 3 momomer units


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Original post by Lewis H01
Yeah got the same...

I regret loosing silly marks in section A which brought my mark down to 16 or 15 out of 20 :/


That's not bad, My teacher wanted all of us to be getting 15 or above in multiple choice to save our silly mistakes in section 2
Original post by Lewis H01
Yeah got the same...

I regret loosing silly marks in section A which brought my mark down to 16 or 15 out of 20 :/


I regret silly mistakes in paper 2 lol :/
Original post by Rebeccahughes15
No you had to draw a section of the polymer, not 3 momomer units


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Yeah that was b )
Q4 Anyone remember it? I think it was fertilisers right?
Original post by A+Hunter
I regret silly mistakes in paper 2 lol :/


What mistakes do you know you have gotten wrong?
Original post by Ethan100
Yeah that was b )


I'm so confused of the questions being asked again 😂


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Original post by Ethan100
What mistakes do you know you have gotten wrong?


Eh = cm delta t

Done all the working, and read the answer of my calculator wrong -_- It was 55 and I wrote 50 -_- I'll get 2 marks hopefully.
A question about the feritilisers
the general formula (had no clue what I was doing)
some other things as well
Original post by Rebeccahughes15
I'm so confused of the questions being asked again 😂


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Yeah me too :P Sorry for confusing you
Original post by Ethan100
Yeah me too :P Sorry for confusing you


It's okay you just confused me with the repeating unit cause I didn't see anything about that 😂😂😂😂


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Original post by A+Hunter
Eh = cm delta t

Done all the working, and read the answer of my calculator wrong -_- It was 55 and I wrote 50 -_- I'll get 2 marks hopefully.
A question about the feritilisers
the general formula (had no clue what I was doing)
some other things as well


General formula question ??? AHHH What did every one else get for it. Don't know if it was correct
(edited 7 years ago)
Original post by Ethan100
General formula question ??? AHHH What did you every one else get for it. Don't know if it was correct


CnH2n+2O
The first polymer question I got this

Compare with your answers..

image.jpg (Something like this)
Original post by A+Hunter
CnH2n+2O


I said CnH2n+O
(edited 7 years ago)
Original post by Lewis H01
The first polymer question I got this

Compare with your answers..

image.jpg (Something like this)


Yes that's what i got :smile:
Reply 776
Original post by Lewis H01
The first polymer question I got this

Compare with your answers..

image.jpg (Something like this)


Just realised I forgot the lines at the end, that's quite annoying :frown:


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Yeah got that polymer question right!😊


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Original post by A+Hunter
CnH2n+2O



I said CnH2n+2O

Edit : The 2 before the O is for the Hydrogen, Its basically like the Alkane general formula
what did you guys get for the ammonium citrate question. I said that it would decrease the ph of the soil and that nitrogen (in ammonia) is an essential element for plants to make amino acids.

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