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AQA A LEVEL CHEMISTRY PAPER 1 EXAM 2025|2026 MOST RECENT ACTUAL COMPLETE REAL EXAM QUESTIONS AND CORRECT ANSWERS (VERIFIED ANSWERS) ALREADY GRADED A+ / NEWEST EXAM / JUST RELEASED!!

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AQA A LEVEL CHEMISTRY PAPER 1 EXAM 2025|2026 MOST RECENT ACTUAL COMPLETE REAL EXAM QUESTIONS AND CORRECT ANSWERS (VERIFIED ANSWERS) ALREADY GRADED A+ / NEWEST EXAM / JUST RELEASED!! AQA A LEVEL CHEMISTRY PAPER 1 EXAM 2025|2026 MOST RECENT ACTUAL COMPLETE REAL EXAM QUESTIONS AND CORRECT ANSWERS (VERIFIED ANSWERS) ALREADY GRADED A+ / NEWEST EXAM / JUST RELEASED!! AQA A LEVEL CHEMISTRY PAPER 1 EXAM 2025|2026 MOST RECENT ACTUAL COMPLETE REAL EXAM QUESTIONS AND CORRECT ANSWERS (VERIFIED ANSWERS) ALREADY GRADED A+ / NEWEST EXAM / JUST RELEASED!! AQA A LEVEL CHEMISTRY PAPER 1 EXAM 2025|2026 MOST RECENT ACTUAL COMPLETE REAL EXAM QUESTIONS AND CORRECT ANSWERS (VERIFIED ANSWERS) ALREADY GRADED A+ / NEWEST EXAM / JUST RELEASED!! AQA A LEVEL CHEMISTRY PAPER 1 EXAM 2025|2026 MOST RECENT ACTUAL COMPLETE REAL EXAM QUESTIONS AND CORRECT ANSWERS (VERIFIED ANSWERS) ALREADY GRADED A+ / NEWEST EXAM / JUST RELEASED!!

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Institution
AQA A LEVEL CHEMISTRY
Course
AQA A LEVEL CHEMISTRY

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Uploaded on
October 30, 2025
Number of pages
14
Written in
2025/2026
Type
Exam (elaborations)
Contains
Questions & answers

Subjects

  • aqa a level chemistry

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AQA A LEVEL CHEMISTRY PAPER 1 EXAM 2025|2026 MOST
RECENT ACTUAL COMPLETE REAL EXAM QUESTIONS AND CORRECT
ANSWERS (VERIFIED ANSWERS) ALREADY GRADED A+ / NEWEST
EXAM / JUST RELEASED!!




Hydrogen fuel cell advantages and disadvantages - ANSWER-
+ less pollution
+ greater efficiency (less heat energy
wasted)
-
expensive
- safety issues storing and
transporting H2
- H2 produced by electrolysis of water (uses
electricity)


What happens if current flows in an electrochemical cell? -
ANSWER--reactions
occur separately at each
electrode
-voltage falls to zero as reactants
used up

, Strong acid - ANSWER-an acid that dissociates completely in
aqueous solution


Weak acid - ANSWER-an acid that only slightly dissociates in
aqueous solution equivalence point of a titration - ANSWER-The
point at which the unknown solution has exactly reacted with the
known solution. Neither is in excess Sudden vertical part of pH
curve


Buffer - ANSWER-A solution that resists changes in pH when
small amounts of
acid or base are
added.


Reaction sodium with oxygen - ANSWER-Yellow flame to
produce white solid


Reaction of Mg with oxygen - ANSWER-White flame to give
white solid smoke


Reaction of Al with oxygen - ANSWER-White flame to give
white solid smoke


Reaction of Si with oxygen - ANSWER-White flame to give white
solid smoke


Reaction of P with oxygen - ANSWER-White flame to give white
solid smoke

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