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  1. ... lower,some vapour don't have enough energy,then they will condense to water. 2.In cold air the energy is lower,some vapour...

  2. ...2000 x (110-100) J = 2000 J Heat given out by steam on condensing = 0.1 x 2.26x10^6 J = 226 000 J Assume the dumplings...

  3. ... temperature at which the "dissolved" water vapour to be condensed is called the "dew point". In other words, if...

  4. ... and ions are formed. The alcohol vapour condenses on the ions.The ionizing particles therefore ...

  5. When 0.1 kg of steam at 100 ℃ condenses to water at 100℃, heat released = 0.1 x 2.26 x 106 = 2.26 x 105...

  6. Heat given out when 1 kg of steam condenses to water = 1 x 2260 kJ = 2260 kJ Heat given out when...

  7. ..., when he gets out, the water vapour in the surrounding condense on the surface of the cold glasses. Thus the glasses get ...

  8. Shrimp dumplings are cooked by condensing steam on them. One such cooker supplies steam at 110C...

  9. ... during boiling , the temperature of water unchanged during condensing , the temperature of water unchanged When the weter is ...

  10. 1} When water vapor condense , it will turn back to water drops, and that's why it is a physical...