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CSSA Chemistry (3 Viewers)

sharoooooo

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The TDS one!
Site C has higher conc of TDS cuz:
Soil erosion: so... fertiliser, nitrogen compounds in water
Located near road: pollutants of incomplete combustion from cars (CO, C(soot))
AND Path of water flow: Water could have flowed over limestone (for example) and picked up carbonate on the way.

idk...but thats what i said
 

akame

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for that one mg/l i think equals to ppm and then divide by 1000 for ppb
ppb is 1mg/1000KG so that means 1PPM=1000PPB and btw there were no pracs in the industrial option right?
 

Crazmanis

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Shit. I divided by 1000 for the ppb. That's another mark gone. I though i was gonna get 85/100 and then I see I make more and more errors, and now ill probably get like 76.
I should just drop out of life.
Dude calm down, Others probably made the same mistake too
 

teridax

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Shit. I divided by 1000 for the ppb. That's another mark gone. I though i was gonna get 85/100 and then I see I make more and more errors, and now ill probably get like 76.
I should just drop out of life.
jesus christ lol

you need to chill
 

Crazmanis

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Couldn't remember my cfcs and the equations, so that's s bummer..
 

Thesickdogg77

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Please people who did industrial, what is the answer to the equilibrium constant? i got 300 something
and also what did u guys get for the concentration of the weak acid to get the same ph as the strong acid question.. i think it was nitric acid and some other...
 

sharoooooo

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if it makes anyone feel better, our school hasnt taught us Acidic enviro yet :blink2:
 

sharoooooo

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Please people who did industrial, what is the answer to the equilibrium constant? i got 300 something
and also what did u guys get for the concentration of the weak acid to get the same ph as the strong acid question.. i think it was nitric acid and some other...
YES I GOT 300 SOMETHING TOO, omg thank god.... i was so worried i got it wrong!!

Is that acidic enviro question? i havent done that atschool
 

Thesickdogg77

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YES I GOT 300 SOMETHING TOO, omg thank god.... i was so worried i got it wrong!!

Is that acidic enviro question? i havent done that atschool
You just made my day... hahah so happy :spin: Yeah it was acidic question i think i did it right but yeah whatever... atleast i got the 5 marks from industrial, hoping for 90+
 

H8

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can someone explain that ph multiple choice with 0.01 something. Can't remember the acid rain prac, what other pracs did i miss.
 

rawrliongirl

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i completely screwed up all the chemical equations :'D :'D :'D my trials have not gone to plan at all :')
 

Anthel

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you dont want to know.............. :eek:

We did Chem Monitoring first, then Production and now Industrial
Acidic is after trials -.-
....yep :/
Woah! You're doing acidic last?!?! That module is the most heaviest one with the most equations and content to remember... Good luck.
 

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