What is the physical state of water at: a. 250ºC b. 100ºC?

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1) Physical state of water at 250C is gaseous state because the boiling point of water is 100C.Therefore at temperature higher than its boiling point,it exists as gas. 2) At 100C both liquid and gaseous state are present. These are in a state of equilibrium so at 100C both liquid water and vapour are...
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