Which statement correctly describes the advantages of using instrumental methods of chemical analysis over traditional wet chemical techniques?
Mechanical instruments are highly sensitive and can carry out analyses very rapidly.
Instrumental methods are very cheap to purchase and require no specialized training to operate.
Instrumental methods are extremely accurate but require very large volumes of sample to analyze.
Instrumental methods can run continuously but they are much slower than manual test-tube reactions.
Practise OCR GCSE Chemistry Identifying the products of chemical reactions with exam-style questions for Foundation and Higher tier. 46 questions, matched to the OCR GCSE Chemistry (J248) specification and written in Paper 1 and Paper 2 (Foundation Tier) or Paper 3 and Paper 4 (Higher Tier) 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.