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OCR Chemistry Salters B F332 10th June 2016 (Old specification)

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Dentrification also produces a small amount of NO, it says it in the A2 revision guide

Which revision guide, the cgp one? I googled it and I think we got it wrong :/ I think Lighting is the only source of it

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Reply 121

jadeastbury

Im not sure, its the Heinemann one?says it there though so we should get the mark

Original post by Toxiclegend_98

Which revision guide, the cgp one? I googled it and I think we got it wrong :/ I think Lighting is the only source of it

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Reply 122

nads 17

wasnt it homogeneous?

Reply 123

username1084917

About why it can't dissolve , I said it does not contain any groups that can Hydrogen bond with water? something like that?

Reply 124

Doctor.Zoo

What did people get for the 2 features same graphite and diamond and 2 features are different?

Reply 125

Doctor.Zoo

I said they are giant covalent structure and each carbon atom is joined tetrahedrally with 4 other carbon atoms in a tetrahedral shape

Reply 126

FemaleBo55

Original post by nads 17

wasnt it homogeneous?

Thats what I thought!! Is that wrong???

Reply 127

Doctor.Zoo

Difference: diamond is extremely hard due it's highly symmetrical structure and very strong c-c bonds, I didn't know what to really write

Reply 128

nads 17

Original post by FemaleBo55

Thats what I thought!! Is that wrong???

i dont think so

Reply 129

fudgeboy989

Original post by FemaleBo55

Thats what I thought!! Is that wrong???

It was homogeneous

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Reply 130

SohaXO

Original post by fudgeboy989

It was homogeneous

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I also put homogenous

Reply 131

AlbertoMerckx

Original post by Kira Yagami

for the first one
it was like 51/60 X 44 or something right

I was well of the mark for this one, created an equation of C60 + 60 O2--> 60CO2 and ended up with answer of 190g xD

Reply 132

AlbertoMerckx

What did everyone put for how the scientist agreed on the ozone depletion?

Reply 133

Doctor.Zoo

Omg same!!! I'm
So happy someone got the same answer as me

Reply 134

KINGYusuf

was the first mass Q like 3. something?

Reply 135

Doctor.Zoo

I said lots of satellite data was collected and high altitude flights in converted spy plane, said in the cgp

Reply 136

Fishhy34

Original post by AlbertoMerckx

I was well of the mark for this one, created an equation of C60 + 60 O2--> 60CO2 and ended up with answer of 190g xD

LOOL i did that at the beginning too but had a change of heart and did it the other way :banana:

Yeah I got 3.1 g

-CF2-CF2-CH2-CH2-CF2-CF2- Structure of that polymer formed?

Reply 139

Kaz_96

has anyone got the paper they can post pictures of on here? also unofficial mark scheme ?

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OCR Chemistry Salters B F332 10th June 2016 (Old specification)

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