OCR GCE A LEVEL CHEMISTRY A PAPER 1 QUESTION PAPER 2023 (H432/01: Periodic table, elements and physical chemistry)

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OCR GCE A LEVEL CHEMISTRY A PAPER 1 QUESTION PAPER 2023 (H432/01: Periodic table, elements and physical chemistry). DOWNLOAD OFFICIAL AND VERIFIED OCR GCE A LEV...

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OCR GCE A LEVEL CHEMISTRY A PAPER 1 QUESTION PAPER 2023 (H432/01: Periodic table, elements and physical chemistry). DOWNLOAD OFFICIAL AND VERIFIED OCR GCE A LEVEL CHEMISTRY A PAPER 1 QUESTION PAPER 2023 ON www.leakedexams.com.

1 Which sample contains the greatest number of molecules?
A 35.0g of C2H2
B 45.0g of C2H6
C 60.0g of C4H10
D 100.0g of C6H6
Your answer [1]
2 0.688g of an oxide of manganese is reduced by hydrogen gas to form manganese metal and
0.235g of water.
What is the formula of the oxide of manganese?
A MnO
B MnO2
C Mn2O3
D Mn3O4
Your answer [1]
3 How many hydrogen atoms are in 2.50g of pharmacolite, CaHAsO4â€¢2H2O
(Mr
Â = 216.0)?
A 6.97 Ã— 1021
B 2.09 Ã— 1022
C 2.79 Ã— 1022
D 3.48 Ã— 1022
Your answer [1]

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Author	OCR KING
Published	30 Jul 2024
Included files	PDF
H432 H432/01 OCR GCE CHEMISTRY A PAPER 1 QUESTION PAPER 2023 OCR A LEVEL CHEMISTRY A PAPER 1 OCR CHEMISTRY A PAPER 1 2023 CHEMISTRY A PAPER 1 OCR OCR CHEMISTRY A 2023 OCR A LEVEL CHEMISTRY A PAPER 1 2023 A LEVEL CHEMISTRY 2023 OCR A LEVEL CHEMIST