MY CART (5)

Use Coupon: CART20 and get 20% off on all online Study Material

ITEM
DETAILS
MRP
DISCOUNT
FINAL PRICE
Total Price: Rs.

There are no items in this cart.
Continue Shopping
Menu
Grade: 12
        
Which of the following reaction has positive value of enthalpy change (∆H)?
one year ago

Answers : (1)

Mahima Kanawat
1010 Points
							
Dear student 
Generally combustion reactions are exothermic and (Delta) H is negative but combustion of N2 is endothermic beacuse a large amount of energy is required to break N, N triple bond.
Therefore option 2 has positive (Delta) H
WITH REGARDS 
MAHIMA 
ASKIITIANS FORUM EXPERT 
one year ago
Think You Can Provide A Better Answer ?
Answer & Earn Cool Goodies


Course Features

  • 731 Video Lectures
  • Revision Notes
  • Previous Year Papers
  • Mind Map
  • Study Planner
  • NCERT Solutions
  • Discussion Forum
  • Test paper with Video Solution


Course Features

  • 728 Video Lectures
  • Revision Notes
  • Test paper with Video Solution
  • Mind Map
  • Study Planner
  • NCERT Solutions
  • Discussion Forum
  • Previous Year Exam Questions


Ask Experts

Have any Question? Ask Experts

Post Question

 
 
Answer ‘n’ Earn
Attractive Gift
Vouchers
To Win!!! Click Here for details