ocr AS Level Chemistry A (H032-01) Question Paper May2024

ocr
Tuesday 14 May 2024 – Morning
AS Level Chemistry A
H032/01 Breadth in chemistry
Time allowed: 1 hour 30 minutes

You must have:
the Data Sheet for Chemistry A
You can use:
a scientific or graphical calculator
an HB pencil




Please write clearly in black ink. Do not write in the barcodes.

Centre number Candidate number


First name(s)

Last name
INSTRUCTIONS
• Use black ink. You can use an HB pencil, but only for graphs and diagrams.
• Write your answer to each question in the space provided. If you need extra space use
the lined pages at the end of this booklet. The question numbers must be clearly shown.
• Answer all the questions.
• Where appropriate, your answer should be supported with working. Marks might be
given for using a correct method, even if your answer is wrong.

INFORMATION
• The total mark for this paper is 70.
• The marks for each question are shown in brackets [ ].
• This document has 24 pages.

ADVICE
• Read each question carefully before you start your answer.




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, 3
SECTION A

You should spend a maximum of 25 minutes on this section.

Write your answer to each question in the box provided.


1 Which diagram shows a p-orbital?


A


B


C


D




Your answer [1]


2 Which row shows the atomic structure of 25Mg2+?

Protons Neutrons Electrons
A 10 12 13
B 10 15 12
C 12 13 10
D 12 13 14


Your answer [1]




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