Turn on thread page Beta
    • Thread Starter
    Offline

    0
    ReputationRep:
    when is KCN used and when can HCN be used because sometimes in an exam paper I may write HCN but end up getting it wrong as the answerr would be KCN. could someone explain to me in which situations can these separately be used?
    Offline

    16
    ReputationRep:
    (Original post by samfreak)
    when is KCN used and when can HCN be used because sometimes in an exam paper I may write HCN but end up getting it wrong as the answerr would be KCN. could someone explain to me in which situations can these separately be used?
    Always write KCN and you won't get it wrong.
    Offline

    0
    ReputationRep:
    (Original post by samfreak)
    when is KCN used and when can HCN be used because sometimes in an exam paper I may write HCN but end up getting it wrong as the answerr would be KCN. could someone explain to me in which situations can these separately be used?
    I'm having exactly the same problem!
 
 
 
Reply
Submit reply
Turn on thread page Beta
Updated: January 11, 2013
Poll
Do you think parents should charge rent?

The Student Room, Get Revising and Marked by Teachers are trading names of The Student Room Group Ltd.

Register Number: 04666380 (England and Wales), VAT No. 806 8067 22 Registered Office: International House, Queens Road, Brighton, BN1 3XE

Write a reply...
Reply
Hide
Reputation gems: You get these gems as you gain rep from other members for making good contributions and giving helpful advice.