Question
Give two examples of slow speed reactions.
✓
Answer
(1) On heating potassium chlorate $\left( KClO _3\right)$ it decomposes slowly into potassium chloride and oxygen gas.
This reaction requires long time for completion, therefore it is slow speed reaction.
(2) Rusting of iron is a slow speed reaction. In this reaction iron reacts with oxygen from air to form iron oxide.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
Enlist various forms of energy?
Describe the process of reproduction in Hydra with the help of labelled diagrams. What is the name of this process of reproduction?
Observe the figure and answer the following:
(i) Lack of management of which factor is shown in the picture?
(ii) How can that factor be managed with the help of microbes?
(iii) How are the oil spills in oceans cleared?
What is meant by dialysis? What type of patients are put on dialysis?
What is the position of the image when an object is placed at a distance of 20cm from a concave mirror of focal length 20cm?
Identify the type of disaster: Theft.
If current flows through two lamps arranged: (a) in series, (b) in parallel, and the filament of one lamps breaks, what happens to the other lamp ? Explain your answer.
Explain clearly why, a person who has lost the sight of one eye is at a disadvantage compared with the normal person who has two good eyes.
${ }_{19} K ,{ }_3 li ,{ }_{11} Na ,{ }_4 Be$ Which of these atoms has smallest atomic radius?
→Answer the following:
(a) Write the name of the device shown in the above diagram.
(b) Write briefly the work of this device.
(a) Write the name of the device shown in the above diagram.
(b) Write briefly the work of this device.