A portable electronic distress buzzer is powered by a non-rechargeable alkaline cell. The buzzer is switched on and left running continuously for 48 hours.
Describe what would be observed happening to the sound emitted by the buzzer over this time.
Practise Edexcel GCSE Chemistry Chemical cells and fuel cells with exam-style questions for Foundation and Higher tier. 17 questions, matched to the Edexcel GCSE Chemistry (1CH0) specification and written in Paper 1 and Paper 2 style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.