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A LEVEL CHEMISTRY ASSESSMENT POINT 1 PAPER 2 (TOPICS 11, 16 and 17) Answer all questions

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A LEVEL CHEMISTRY ASSESSMENT POINT 1 PAPER 2 (TOPICS 11, 16 and 17) Answer all questions

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A LEVEL CHEMISTRY ASSESSMENT










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Written for

Study Level
A/AS Level
Examinator
AQA
Subject
A Level Chemistry
Unit
A LEVEL CHEMISTRY ASSESSMENT
All documents for this subject (2)

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Uploaded on
February 12, 2025
Number of pages
28
Written in
2024/2025
Type
Exam (elaborations)
Contains
Only questions

Subjects

  • a level chemistry assessment point 1 paper 2 topi

Content preview

A-LEVEL CHEMISTRY
k




ASSESSMENT POINT 1 k k




PAPER 2 k




(TOPICS 11, 16 and 17)
k k k k




Answerkallk questionsk

Maxk 80k marks




Name ……………………………………………………………..




Mark ……../80 ……....% Gradek ………




1

Pagek 1k ofk 18

,1. Gasesk Ak andk Bk reactk ask shownk ink thek followingk equation.

2A(g)k +k B(g) C(g)k +k D(g)

Thek initialk ratek ofk thek reactionk wask measuredk ink ak seriesk ofk experimentsk
atk ak constantk temperature.k Thek followingk ratek equationk wask determined.

ratek =k k[A]2

Ank incompletek tablek ofk datak fork thek reactionk betweenk Ak andk Bk isk shownk
ink thek table.
− − −

−
Initialk [A]k /k molk Initialk [B]k /k molk Initialk ratek /k molk dmk
Experiment 3
dm dm
3 3
− − sk 1k k
−
4.2k ×k 10−3 2.8k ×k 10−3
1 3.3k ×k 10k 5


2.8k ×k 10−3
2 7.9k ×k 10k 3
−


3 5.6k ×k 10k 3 1.8k ×k 10k 4




(a) Usek thek datak fromk Experimentk 1k tok calculatek ak valuek fork
thek ratek constant,k k,k atk thisk temperature.
Deducek thek unitsk ofk k.

Calculationk ............................................................................................
..........

...............................................................................................................
.........

...............................................................................................................
.........

...............................................................................................................
.........

...............................................................................................................
.........

Unitsk ......................................................................................................
.........

...............................................................................................................
.........
(3)

(b) Usek yourk valuek ofk kk fromk (a)k tok completek thek tablek fork thek
reaction
2

, Pagek 2k ofk 18
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