Browse by Stream
QnA
Home
QnA
Go To Your Study Dashboard

Get Answers to all your Questions

header-bg qa
  • Home
  • NCERT
  • The E ^Ominus (M^2+ / M) value for copper is positive(+0.34V). What is possible reason for this? (Hint: consider its high Delta_ a H^Ominus and low Delta_hyd H^Ominus)

8.4     The E^{\ominus }(M^{2+}/M) value for copper is positive (+0.34V). What is possible reason for this? (Hint: consider its high \Delta _{a}H^{\ominus } and low \Delta _{hyd}H^{\ominus })
 

Answers (1)

best_answer

    The E^{\ominus }(M^{2+}/M) value for metal depends on-

  • Sublimation energy
  • Ionisation energy
  • Hydration energy

Copper has a high value of atomisation enthalpy and low hydration energy. Thus, as a result, the overall effect is  E^{\ominus }(M^{2+}/M) for copper is positive.

Posted by

manish

View full answer

Crack CUET with india's "Best Teachers"

  • HD Video Lectures
  • Unlimited Mock Tests
  • Faculty Support
cuet_ads

Similar Questions

Trending Articles/News

anam-khan

Extra time in CBSE exams for students with type 1 diabetes: Kerala SHRC seeks report on plea
anam-khan

No changes in exam, IA system: CBSE rebuts claims of syllabus reduction, open book exams in 2025
anam-khan

Fact-check: CBSE hasn't reduced syllabus by 15%, internal assessments will not be 40% of score in 2025

Latest Question