The pH Scale & Neutralisation (AQA GCSE Chemistry Combined Science): Quizzes
📚Quizzes
Practise the questions
12 questions from this quiz
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Practise the questions
12 questions from this quiz
What ions do acids produce when dissolved in water?
What ions do acids produce when dissolved in water?
Hydrogen ions ()
What ions do bases produce when dissolved in water?
What ions do bases produce when dissolved in water?
Hydroxide ions ()
What is the range of the pH scale?
What is the range of the pH scale?
0 to 14
What pH value indicates a neutral substance?
What pH value indicates a neutral substance?
7
What pH range indicates an acidic substance?
What pH range indicates an acidic substance?
0 to 6
What pH range indicates an alkaline substance?
What pH range indicates an alkaline substance?
8 to 14
What is the pH of vinegar?
What is the pH of vinegar?
3
What is the pH of ammonia?
What is the pH of ammonia?
11
What colour does universal indicator show for a strong acid (pH 1-3)?
What colour does universal indicator show for a strong acid (pH 1-3)?
Red
What colour does universal indicator show for a strong alkali (pH 12-14)?
What colour does universal indicator show for a strong alkali (pH 12-14)?
Purple
What are the products of a neutralisation reaction?
What are the products of a neutralisation reaction?
Salt and water
In salt formation, where do the cations come from?
In salt formation, where do the cations come from?
From the base