What does concentrated h2so4 do

To dilute the acid, the acid should be added slowly to cold water with constant stirring to limit the buildup of heat. Sulfuric acid reacts with water to form hydrates with distinct properties.

The Columbia Electronic Encyclopedia, 6th ed. All rights reserved. See more Encyclopedia articles on: Compounds and Elements. Learn more. Why concentrated sulfuric acid for dehydration and dilute for hydration? Ask Question. Asked 6 years, 11 months ago. Active 4 years ago. Viewed 45k times. Improve this question. Joshua Lin Joshua Lin 1, 5 5 gold badges 15 15 silver badges 25 25 bronze badges. Having water around when one is trying to remove water doesn't help with the removal of water.

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Cite this Article Format. Helmenstine, Anne Marie, Ph. Sulfuric Acid and Sugar Demonstration. List of the Strong Acids and Key Facts. Calculating Concentrations with Units and Dilutions. How to Make Chemical Piranha Solution.