profile-img
Reshav Asked a Question
August 28, 2020 11:07 pmpts 30 pts
(a) 67 (d) None (b) 62.02 Study the following thermochemical equations: (c) 71.98 133 A B B C AH+100 Kcal AH-80 Kcal The correct order of enthalpies of formation of A, B and C 1s (b) A
  • 2 Answer(s)
  • 0 Likes
  • 4 Comments
  • Shares
  • Priyanshu kumar thankyou
    Option B is correct
    • cropped54442482162558422.jpg
    Likes(0) Reply(2)
    Priyanshu kumar
    Got this reshav??
  • Dinesh khalmaniya
    option B
    Likes(1) Reply(1)
    Dinesh khalmaniya
    B has higher enthapy of 100Kcal from A and it has higher enthapy of 10kcal from C. so order is B > C > A
  • Suman Kumar Best Answer
    option B is correct
    Likes(0) Reply(3)
    Suman Kumar
    On addition of both the equation you will get A = C (20 calories)
  • Dinesh khalmaniya
    hope this will help you 🙏
    Likes(0) Reply(0)