Question 56
Work in groups to investigate a neutralisation reaction. Think of a question you want to answer. For example: Does toothpaste neutralise the acidity in your mouth? What effect does conditioner have on the pH of the water in hair that has just been washed with alkaline shampoo?
Plan and carry out an investigation to answer your question.
Discuss the following questions: Even if your survey is not a fair test, does that mean the survey is unreliable? Why or why not?
Plan and carry out an investigation to answer your question.
Discuss the following questions: Even if your survey is not a fair test, does that mean the survey is unreliable? Why or why not?
