This discussion is now closed.

Check out other Related discussions

OCR GCSE Chemistry A Paper 4 (Higher) - Friday, June 13, 2025 [Exam Chat]

Scroll to see replies

Reply 80

DevSaha

Original post

by Stveevshs28

Nah that’s right I’m pretty sure the double bond oxygen the carbon and the single bonded oxygen too

Bro u don’t know how happy I am that I got the answer

Reply 81

benchamin_123

Original post

by DevSaha

Hcl

oh.I put the water formula.

Reply 82

studious_komi

Original post

by benchamin_123

oh.I put the water formula.

Me too. Sigh 😞 😞

Reply 83

DevSaha

Original post

by benchamin_123

oh.I put the water formula.

It’s fine it was just one mark

Reply 84

tescosisbetter

Original post

by Nuunn

wait u had to draw a tangent???

No it was average it was just total volume ive time

Reply 85

nobody knows

Original post

by DevSaha

Hcl

STOP NO WWAYY i put water lmaoo

Reply 86

studious_komi

Guys what abt that 1 marker on continuous process advantage?? I think I wrote it's large scale and um produces larger volume of the fertiliser ??

Oh and that 4 marker phytoextraction one that had me dying 🙂

Reply 87

nobody knows

Original post

by studious_komi

Guys what abt that 1 marker on continuous process advantage?? I think I wrote it's large scale and um produces larger volume of the fertiliser ??
Oh and that 4 marker phytoextraction one that had me dying 🙂

i put its on a large scale as well in the industry

Reply 88

Stveevshs28

Original post

by studious_komi

Guys what abt that 1 marker on continuous process advantage?? I think I wrote it's large scale and um produces larger volume of the fertiliser ??
Oh and that 4 marker phytoextraction one that had me dying 🙂

I got that one cuz of gcse business 🤣 you can say things like they’re easier to automate, they can produce lots of products quickly, less workers needed etc

Reply 89

Sjekekoeow o

Everyone's saying that the last question was in thousands but it was it was like 23. Something cuz it was in dcm3
Also the advantage of continuous processes was tnat it could be easily automated

Reply 90

tescosisbetter

Original post

by Sjekekoeow o

Everyone's saying that the last question was in thousands but it was it was like 23. Something cuz it was in dcm3
Also the advantage of continuous processes was tnat it could be easily automated

Do you remember what the last question was about or the chemicals used

Reply 91

Sjekekoeow o

Original post

by tescosisbetter

Do you remember what the last question was about or the chemicals used

It was something about like 14000 grams of Co2 produced in a week so what would the volume of the gas be in mol/dm3 something like that

(edited 9 months ago)

Reply 92

tescosisbetter

Original post

by studious_komi

Yeah there was that one about how many kg of I think potassium fertiliser there was... 2 marker I think
Btw what'd you guys put for that mcq on um it mentioned 366cm³ of hydrogen or something idk.

Me and a few other people got 244

Reply 93

freyadenees3

Original post

by Sjekekoeow o

Everyone's saying that the last question was in thousands but it was it was like 23. Something cuz it was in dcm3
Also the advantage of continuous processes was tnat it could be easily automated

Are u sure it was dm because everyone in my class got 23 thousand