Alkali metals react with water vigorously to form hydroxides and dihydrogen. Which of the following alkali metals reacts with water least vigorously?

Alkali metals react with water vigorously to form hydroxides and dihyd

1.	Alkali metals react with water vigorously to form hydroxides and dihydrogen. Which of the following alkali metals reacts with water least vigorously?
Answer» <html><body><p>Li <br/>Na <br/>K <br/><a href="https://interviewquestions.tuteehub.com/tag/cs-428076" style="font-weight:bold;" target="_blank" title="Click to know more about CS">CS</a> </p>Solution :Li has very high <a href="https://interviewquestions.tuteehub.com/tag/enthalpy-15226" style="font-weight:bold;" target="_blank" title="Click to know more about ENTHALPY">ENTHALPY</a> of hydration, therefore the reaction between Li and water is <a href="https://interviewquestions.tuteehub.com/tag/highly-2102664" style="font-weight:bold;" target="_blank" title="Click to know more about HIGHLY">HIGHLY</a> exothermic but the energy evolved is consumed in fusion, vaporisation, and ionisation as a result reaction with water proceeds <a href="https://interviewquestions.tuteehub.com/tag/slowly-2273700" style="font-weight:bold;" target="_blank" title="Click to know more about SLOWLY">SLOWLY</a>.</body></html>