Acids and alkalis (Edexcel GCSE Chemistry): Quizzes
📚Quizzes
Practise the questions
12 questions from this quiz
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Practise the questions
12 questions from this quiz
What is the pH of an acidic solution?
What is the pH of an acidic solution?
Less than 7
Which ions do acids form when dissolved in water?
Which ions do acids form when dissolved in water?
ions
What happens to pH as hydrogen ion concentration increases?
What happens to pH as hydrogen ion concentration increases?
pH decreases
Which of these is the formula for sulfuric acid?
Which of these is the formula for sulfuric acid?
What is an alkali?
What is an alkali?
A base that is soluble in water
What is the pH of an alkaline solution?
What is the pH of an alkaline solution?
Greater than 7
Which ions do alkalis form when dissolved in water?
Which ions do alkalis form when dissolved in water?
ions
What does a base react with an acid to produce?
What does a base react with an acid to produce?
Salt and water
What happens when a base dissolves in water?
What happens when a base dissolves in water?
It becomes an alkali
What colour is litmus indicator in an alkaline solution?
What colour is litmus indicator in an alkaline solution?
Blue
What colour is phenolphthalein in an alkaline solution?
What colour is phenolphthalein in an alkaline solution?
Pink
What is the pH of a neutral solution after neutralisation?
What is the pH of a neutral solution after neutralisation?
7