Thursday 4 April 2013

Write equations for the reactions of (i) iron with steam (ii) calcium and potassium with water

Question 2. Write equations for the reactions of
(i) iron with steam
(ii) calcium and potassium with water
Answer: equation for reaction of iron with steam
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22 comments:

  1. Unknown6 September 2015 at 16:15

    Nice one ......
    You should keep it up !!!!!!

    ReplyDelete
  2. Unknown6 September 2015 at 16:15

    Nice one ......
    You should keep it up !!!!!!

    ReplyDelete
  3. Unknown20 April 2016 at 05:09

    why is the Fe3O4 formed in aqueous phase?

    ReplyDelete
    Replies
    1. Unknown14 September 2017 at 01:37

      Fe3O4 is supposed to be acidic to react and no acid is acidic unless water in mixed in it and when water is mixed in an acid it is considered aqueous

      Delete
    2. Unknown5 May 2019 at 18:13

      We can't write Fe3o4 as fe2o3.pls reply .

      Delete
    3. Unknown3 September 2019 at 06:19

      Fe3O4 is ferrosoferric oxide.
      Which is a combination of iron (II)(III) oxides. i.e Fe2O3+FeO=Fe3O4

      Delete
  4. Unknown17 July 2016 at 01:34

    Good one

    ReplyDelete
  5. Unknown17 July 2016 at 01:34

    Good one

    ReplyDelete
  6. Unknown18 September 2016 at 08:04

    Correct

    ReplyDelete
  7. Unknown18 September 2016 at 08:04

    This comment has been removed by the author.

    ReplyDelete
  8. Omprakash Sharma22 May 2017 at 00:07

    Thank you for such a great help..... One of your well wisher..

    ReplyDelete
  9. Unknown29 May 2017 at 07:20

    Its a good question... try a harder one.... thx

    ReplyDelete
  10. sunandpal10 June 2017 at 11:44

    Good ans

    ReplyDelete
  11. vignesh9 November 2017 at 23:00

    gud one

    ReplyDelete
  12. Unknown2 January 2018 at 04:38

    ЁЯСМ

    ReplyDelete
  13. Unknown12 August 2018 at 06:47

    THANK YOU FOR SUCH A GREAT HELP

    ReplyDelete
  14. Unknown8 September 2018 at 23:23

    Its helpful for me

    ReplyDelete
  15. Joy9 September 2018 at 06:10

    Why is Fe3O4 formed??? Valency of Fe is 3 and Oxygen is 2

    ReplyDelete
  16. Unknown14 October 2018 at 17:24

    Follow @footballreporter on instagram buddiesЁЯШД

    ReplyDelete
  17. Unknown18 February 2019 at 10:38

    Sir mujhay samjh nahi aiya yeh bana kesay hai matlb oxygen 4 kesay hogiya

    ReplyDelete

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