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AQA GCSE CHEMISTRY ACIDS, BASES & SALTS COMPLETE LATEST FINAL EXAM UPDATED FOR 2025- 2026, Exams of Chemistry

Chamberlain College of NursingChemistry

AQA GCSE CHEMISTRY ACIDS, BASES & SALTS COMPLETE LATEST FINAL EXAM UPDATED FOR 2025- 2026 ACTUAL QUESTIONS WITH 100% CERTIFIED, ELABORATED & VERIFIED SOLUTIONS- TOP SCORE ACE YOUR EXAMS What colour does Universal indicator turn acid? Red What colour does Universal indicator turn neutral solution?

Typology: Exams

2025/2026

Available from 01/13/2026

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AQA GCSE CHEMISTRY ACIDS, BASES & SALTS COMPLETE LATEST
FINAL EXAM UPDATED FOR 2025- 2026 ACTUAL QUESTIONS WITH
100% CERTIFIED, ELABORATED & VERIFIED SOLUTIONS- TOP
SCOREโœ“โœ“โœ“ ACE YOUR EXAMS
What colour does Universal indicator turn acid?
Red
What colour does Universal indicator turn neutral solution?
Green
What colour does Universal indicator turn alkali?
Purple
What colour does phenolphthalein turn acid?
Colourless
What colour does phenolphthalein turn alkali?
Pink
What colour does Methyl red/orange turn acid?
Red
What colour does Methyl red/orange turn alkali?
Yellow
Metal + Acid โ†’
Salt + Hydrogen
Base + Acid โ†’
Salt + Water
Alkali + Acid โ†’
Salt + Water
Metal Carbonate + Acid โ†’
Salt + Water + Carbon Dioxide
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Download AQA GCSE CHEMISTRY ACIDS, BASES & SALTS COMPLETE LATEST FINAL EXAM UPDATED FOR 2025- 2026 and more Exams Chemistry in PDF only on Docsity!

AQA GCSE CHEMISTRY ACIDS, BASES & SALTS COMPLETE LATEST

FINAL EXAM UPDATED FOR 2025 - 2026 ACTUAL QUESTIONS WITH

100% CERTIFIED, ELABORATED & VERIFIED SOLUTIONS- TOP

SCORE โœ“โœ“โœ“ ACE YOUR EXAMS

What colour does Universal indicator turn acid? Red What colour does Universal indicator turn neutral solution? Green What colour does Universal indicator turn alkali? Purple What colour does phenolphthalein turn acid? Colourless What colour does phenolphthalein turn alkali? Pink What colour does Methyl red/orange turn acid? Red What colour does Methyl red/orange turn alkali? Yellow Metal + Acid โ†’ Salt + Hydrogen Base + Acid โ†’ Salt + Water Alkali + Acid โ†’ Salt + Water Metal Carbonate + Acid โ†’ Salt + Water + Carbon Dioxide

Test for Carbon dioxide? Bubble through Limewater, if carbon dioxide is present forms a white precipitate Strong acid An acid which fully ionises in a solution. Weak acid An acid which only slighty ionised in a solution. Chemical formula of Hydrochloric acid? HCl Chemical formula of Sulphuric acid? H2SO Chemical formula of Nitric acid? HNO Chemical formula of Phosphoric acid? H3PO Chemical formula of Ethanoic acid? CH3COOH Alkalis dissolved in water produce OH- ions Acids dissolved in water produce H+ ions Neutralisation reaction is between..... Acid reacting exactly with alkali/base Base Insoluble alkali Test for hydrogen? Ignite the gas, burns with a squeaky pop

Acid = Phosphoric Acid, Salt =? Phosphate Acid = Nitric Acid, Salt =? Nitrate