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Igcse cie chemistry 2016

How was paper 22/42?

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chemistry igcse

Original post by LuvDaStudiezz

How was paper 22/42?

It was easy although some questions were tricky

found 22 hard

chemistry igcse

Original post by Shaly

found 22 hard

which question(s) specifically?

Original post by chemistry igcse

which question(s) specifically?

Most of the questions were tricky not too sure about them

Original post by Shaly

Most of the questions were tricky not too sure about them

Which of the questions were the hardest?
please helpp

(edited 7 years ago)

What topics were included?

Original post by dnnddshfbnd

Which of the questions were the hardest?
please helpp

stoichiometry
Is unofficial marking scheme available

Original post by Shaly

stoichiometry
Is unofficial marking scheme available

Thankyou. Its available?

chemistry igcse

Original post by Shaly

stoichiometry
Is unofficial marking scheme available

Dude what...stoichiometry was so easy

Original post by chemistry igcse

Dude what...stoichiometry was so easy

Can you give me the working and answer for stoichiometry question in paper 42

Did any one take paper 52 for chemistry. What was the answer to identifying salt question 2 ? I got sodium chloride while some of us got sodium sulphate...

OP

Original post by Shaly

Did any one take paper 52 for chemistry. What was the answer to identifying salt question 2 ? I got sodium chloride while some of us got sodium sulphate...

It was sodium sulfite as the potassium permanganate test is for sulfite ions

what was the answer for that transition metal question???mcq ......s only or q and s

Original post by LuvDaStudiezz

It was sodium sulfite as the potassium permanganate test is for sulfite ions

and the last question answers ??????? that iron chloride question ??

Original post by laveeza

and the last question answers ??????? that iron chloride question ??

I enjoyed theory mcq was fairly hard.

OP

Original post by laveeza

and the last question answers ??????? that iron chloride question ??

In order

Oxidising Agents
Reducing Agents
Iron Ions
Chlorine ions

what was the empirical formula for polypropene? and why is the alloy used rather then the metal ?

22 was difficult and 42 was pretty good.

Original post by LuvDaStudiezz

It was sodium sulfite as the potassium permanganate test is for sulfite ions

OK seems like I got it wrong :frown:

:frown:

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