1.Why are substances like platinum and palladium often used for carrying out electrolysis of aqueous solutions?
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2.Why does physisorption decrease with the increase of temperature?
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3.Why are powdered substances more effective adsorbents than their crystalline forms?
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4.
In Haber's process, hydrogen is obtained by reacting methane with steam in presence of NiO as catalyst. The process is known as steam reforming. Why is it necessary to remove CO when ammonia is obtained by Haber’s process?
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