Acids and alkalis (Edexcel GCSE Chemistry Combined Science): Quizzes
📚Quizzes
Practise the questions
12 questions from this quiz
ShowHide
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 in water?
Which ions do acids form in water?
ions
What happens to pH as ion concentration increases?
What happens to pH as ion concentration increases?
pH decreases
Which of these is an example of an acid?
Which of these is an example of an acid?
What is an alkali?
What is an alkali?
A base soluble in water
What is the pH range for alkalis?
What is the pH range for alkalis?
Greater than 7
Which ions do alkalis form in water?
Which ions do alkalis form in water?
ions
Which of these is an example of an alkali?
Which of these is an example of an alkali?
What does a base produce when it reacts with an acid?
What does a base produce when it reacts with an acid?
Salt and water
What colour is litmus in an alkaline solution?
What colour is litmus 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 the solution after neutralisation?
What is the pH of the solution after neutralisation?
7