Shib sagar Asked a Question
August 1, 2020 1:34 pmpts 30 pts
The hydration of ionic compounds involves (a) Evolution of heat
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  • Dinesh khalmaniya Best Answer
    69) option d and 70) option c
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    Dinesh khalmaniya
    explaination 70)
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  • Anonymous User thankyou
    See this
    • cropped6842563973658083403.jpg
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    Anonymous User
    question 70 . It is the Ions which conducts elecricity.
  • Ashutosh singh
    69 - All of these.
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    Ashutosh singh
    Due to hydration of ions I.e cations and anions, heat is evolved.
  • Dinesh khalmaniya
    69) When ionic compound dissolves in water, it dissociates into ions and these ions are solvated by water molecules. This is an exothermic process.
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    Shib sagar
    sir pz elaborate option a and c
  • Ashutosh singh
    let's just suppose that we have NaCl as the ionic compound. As soon as we add this NaCl in water, the attractive forces between Na+ and Cl- starts weakening due to start of solvati...
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  • Ashutosh singh
    The attractive forces starts weakening and the ions are hydrated. This process involves heat too!
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