what is the most difficult question in paper 1?

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what is the most difficult question in paper 1?

Post by irin_arina on Wed Sep 01, 2010 10:49 am

anyone got an explanation on question about sulphuric acid and hydrochloric acid? confused
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most difficult question??

Post by fatin izzati>kurtdorisia on Wed Sep 01, 2010 10:51 am

urrmmm...... scratch paper 1 ek?!
let me think first..
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hehe!!

Post by jannah on Wed Sep 01, 2010 10:53 am

it happen to be.. reaction between strong acid( monoprotic/diprotic) and strong alkali, is same regardless the whether it is monoprotic or diprotic acid. it in reference book Very Happy
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irin

Post by izleanna sofea on Wed Sep 01, 2010 10:54 am

irin, what are you asking about? .... errrr lol!

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Re: what is the most difficult question in paper 1?

Post by nur afiqah suzelan amir on Wed Sep 01, 2010 10:54 am

hydrochloric acid is monoprotic acid but sulphuric acid is diprotic acid,therefore hydrochloric acid has lower less concentration of H+ ion compared to sulphuric acid.

Actually Concentration of H+ in HCl is 1/2 as in sulphuric acid


Last edited by Admin on Wed Sep 01, 2010 5:55 pm; edited 3 times in total (Reason for editing : Inaccurate explanation)

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s.o.s ??

Post by fatin pauzi on Wed Sep 01, 2010 10:55 am

ermmmmmmmmmmm..
HCL is monoprotic acid meanwhile sulphuric acid is diprotic acid.
ler, irin. macam x tau je. ;DD
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Analisis Jawapan Pelajar Pelajar Paper 1 Trial SBP

Post by Admin on Wed Sep 01, 2010 11:25 am

Soalan yang paling susah
8, 13,14,15,23,25,26,35 and 48

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most difficult question ??

Post by Nur Syazwani on Thu Sep 02, 2010 8:36 am

for me,question that involve calculation..hehe afro

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