Edexcel IGCSE Chemistry
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Original post by ammad28
Why we didnt add nitric acid? I wrote because HCL was already produced and also that it would've formed unwanted stuff.
Yeah thats probably right most people put that
Original post by Zakiiiii
There was a question asking how to get rid of the hydracholic acid with the carbonate wat was the answer???
I was wondering that too, does anyone on here know the right answer ?
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Original post by Strangerdanger
Repeat the question ?
"There was a question asking how to get rid of the hydracholic acid with the carbonate wat was the answer???"
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Under what was this? Which question?
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Original post by Strangerdanger
"There was a question asking how to get rid of the hydracholic acid with the carbonate wat was the answer???"
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You mean the one about why he didn't need to add nitric acid?
Original post by examswhizz
You mean the one about why he didn't need to add nitric acid?
Nope im talking about a different question
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Original post by mahi.ik
Giw did you guys find it ? I think it was okayy.. not that easy .. that isotope for T there was no isotope it had only two carbons !! 😨
There was I think it was Q
Original post by mahi.ik
Giw did you guys find it ? I think it was okayy.. not that easy .. that isotope for T there was no isotope it had only two carbons !! 😨
Did you do Chemistry 1C or 1CR? As most people did their chemistry paper on Thursday. How'd you do it today?
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That list is wrong. Switch sodium and calcium plus you didn't include carbon.
Original post by PalwashaAyubb
Anyone up for revision?Btw An easy way of learning the reactivity series is
1. Potassium - K
2. Calcium - Ca
3. Sodium - Na
4. Magnesium - Mg
5. Aluminium - Al
6. Zinc - Zn
7. Iron - Fe
8. Lead - Pb
9. Hydrogen - H
10. Copper - Cu
11. Mercury - Hg
12. Silver - Ag
13. Gold - Au
AS
Please
Charles
Send
Monkeys
And
Zebras
In
Lead
Hard
Cage
With
Maximum
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1. Potassium - K
2. Calcium - Ca
3. Sodium - Na
4. Magnesium - Mg
5. Aluminium - Al
6. Zinc - Zn
7. Iron - Fe
8. Lead - Pb
9. Hydrogen - H
10. Copper - Cu
11. Mercury - Hg
12. Silver - Ag
13. Gold - Au
AS
Please
Charles
Send
Monkeys
And
Zebras
In
Lead
Hard
Cage
With
Maximum
Security
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