EXAMBANK
BEST FINDINGS FOR GCSE (9–
1)Chemistry A (Gateway
Science) J248/02(Foundation
Tier)
OCR
EXAMBANK
3/24/2025
, OxfordCambridgeandRSA
Tuesday 11 June 2024 – Morning
GCSE(9–1)ChemistryA(GatewayScience)
J248/02(Foundation Tier)
Timeallowed:1hour45 minutes
*9986392288*
Youmusthave:
• a ruler (cm/mm)
• theDataSheetforGCSE(9–1)ChemistryA
(inside this document)
F
Youcanuse:
• ascientificorgraphical calculator
• anHB pencil
* J 2 4 8 0 2 *
Pleasewriteclearlyinblackink.Donotwriteinthebarcodes.
Centrenumber Candidatenumber
First name(s)
Last name
INSTRUCTIONS
• Useblackink.YoucanuseanHBpencil,butonlyforgraphsand diagrams.
• Writeyouranswertoeachquestioninthespaceprovided.Ifyouneedextraspaceuse
thelinedpageattheendofthisbooklet.Thequestionnumbersmustbeclearlyshown.
• Answerallthe questions.
• Whereappropriate,youranswershouldbesupportedwithworking.Marksmightbe given
for using a correct method, even if your answer is wrong.
INFORMATION
• Thetotalmarkforthispaperis 90.
• Themarksforeachquestionareshowninbrackets[].
• Qualityofextendedresponsewillbeassessedinquestionsmarkedwithanasterisk(*).
• Thisdocument has24 pages.
ADVICE
• Readeachquestioncarefullybeforeyoustartyour answer.
©OCR2024[601/8663/X] OCRisanexempt Charity
DC (ST/CB) 335818/5 Turnover
,
, 2
SectionA
Youshouldspendamaximumof30minutesonthissection. Write
your answer to each question in the box provided.
1 Whatisthetestforoxygengas?
A Burnswithalilac flame
B Burnswithasqueaky pop
C Relightsaglowing splint
D Turnslimewatermilky
Youranswer [1]
2 Astudentaddssodiumhydroxidesolutiontocoppersulfate solution.
Whatisthecolouroftheprecipitate made?
A Blue
B Green
C Orange-brown
D White
Youranswer [1]
3 Whichchangewoulddecreasetherateofachemicalreaction?
A Addinga catalyst
B Increasingtheconcentrationofthesolution
C Increasingthesizeofthesolidpieces
D Increasingthetemperature
Youranswer [1]
©OCR2024
BEST FINDINGS FOR GCSE (9–
1)Chemistry A (Gateway
Science) J248/02(Foundation
Tier)
OCR
EXAMBANK
3/24/2025
, OxfordCambridgeandRSA
Tuesday 11 June 2024 – Morning
GCSE(9–1)ChemistryA(GatewayScience)
J248/02(Foundation Tier)
Timeallowed:1hour45 minutes
*9986392288*
Youmusthave:
• a ruler (cm/mm)
• theDataSheetforGCSE(9–1)ChemistryA
(inside this document)
F
Youcanuse:
• ascientificorgraphical calculator
• anHB pencil
* J 2 4 8 0 2 *
Pleasewriteclearlyinblackink.Donotwriteinthebarcodes.
Centrenumber Candidatenumber
First name(s)
Last name
INSTRUCTIONS
• Useblackink.YoucanuseanHBpencil,butonlyforgraphsand diagrams.
• Writeyouranswertoeachquestioninthespaceprovided.Ifyouneedextraspaceuse
thelinedpageattheendofthisbooklet.Thequestionnumbersmustbeclearlyshown.
• Answerallthe questions.
• Whereappropriate,youranswershouldbesupportedwithworking.Marksmightbe given
for using a correct method, even if your answer is wrong.
INFORMATION
• Thetotalmarkforthispaperis 90.
• Themarksforeachquestionareshowninbrackets[].
• Qualityofextendedresponsewillbeassessedinquestionsmarkedwithanasterisk(*).
• Thisdocument has24 pages.
ADVICE
• Readeachquestioncarefullybeforeyoustartyour answer.
©OCR2024[601/8663/X] OCRisanexempt Charity
DC (ST/CB) 335818/5 Turnover
,
, 2
SectionA
Youshouldspendamaximumof30minutesonthissection. Write
your answer to each question in the box provided.
1 Whatisthetestforoxygengas?
A Burnswithalilac flame
B Burnswithasqueaky pop
C Relightsaglowing splint
D Turnslimewatermilky
Youranswer [1]
2 Astudentaddssodiumhydroxidesolutiontocoppersulfate solution.
Whatisthecolouroftheprecipitate made?
A Blue
B Green
C Orange-brown
D White
Youranswer [1]
3 Whichchangewoulddecreasetherateofachemicalreaction?
A Addinga catalyst
B Increasingtheconcentrationofthesolution
C Increasingthesizeofthesolidpieces
D Increasingthetemperature
Youranswer [1]
©OCR2024
