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(1 ) Among the alkaline earth metals BeO is insoluble in water but other oxides are soluble. Why? (ii) State Diffusion Law.

Answer» <html><body><p></p><a href="https://interviewquestions.tuteehub.com/tag/solution-25781" style="font-weight:bold;" target="_blank" title="Click to know more about SOLUTION">SOLUTION</a> :Lattice energy of <a href="https://interviewquestions.tuteehub.com/tag/beo-390019" style="font-weight:bold;" target="_blank" title="Click to know more about BEO">BEO</a> is comparatively higher than the hydrogen energy . Therefore it is almost insoluble in water. Whereas other alkaline earth metals oxides have high ? Ydration energy. Hence they are soluble in water. <br/> (ii)Diffusion is the spreading of molecules of a substance throughout ·a space or a second substance. Diffusion <a href="https://interviewquestions.tuteehub.com/tag/refers-1181652" style="font-weight:bold;" target="_blank" title="Click to know more about REFERS">REFERS</a> to the ~bility of the gases to mix with each other. E.g., Spreading of something such as brown tea <a href="https://interviewquestions.tuteehub.com/tag/liquid-1075124" style="font-weight:bold;" target="_blank" title="Click to know more about LIQUID">LIQUID</a> spreaqing through the water in a tea cup</body></html>


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