Question

student want to study a decomposition reaction by taking feSo4 crystals list two precautions must observe while performing the experiment

Answer 1

always use testube holder

Answer 2

1. Use clean and dry test tubes.
2. Ensure that there is no fire around while doing the experiment.
3. Handle H2SO4 carefully.
4. Do not hold the test tube in your hands, always use a test tube holder.