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Boiling point and External pressure
Question#1
Which amongest the following aqueous solution of electrolytes will have minimum elevation in boiling point? NEET-2023
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Solution:
\( \Delta T_b \uparrow = M \times \ i-factor \uparrow \)
Question#2
Which one has the highest boiling point [MP PET 2002]
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Solution:
Question#3
Distillation under reduced pressure is used to purify liquids which ETEA2007Med
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Solution:
Vacuum Distillation decreases the time of distillation and also avoid thermal decomposition of many compounds like glycerine
Question#4
Steam cause more severe burns than boiling water. it is due to ETEA2019
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Solution:
solid------> liquid---------> Gas
------------------------------>energy goes on increasing
At boiling ( Liquid <-------> Gas)
steam ( Gas)
Question#5
At higher altitude boiling point of water is less than 100oC, this is because of ETEA2019
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Solution:
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