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Date Posted: 04:32:59 11/08/01 Thu
Author: Lim Yee Lian
Subject: Re: RE:speed of reaction(THANK U)
In reply to: Mr. Yeo Woei Ter 's message, "Re: RE:speed of reaction" on 19:35:25 11/04/01 Sun

HI MR YEO
Thanks for ur reply.. ur prmpt reply has helped me greatly...The "O" level exam came out an exactly same question i ask u ..... Those who have seen my question will defintely benefit too...
Thank u SO MUCH!!

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[> [> [> Re: RE:speed of reaction(THANK U) -- Mr. Yeo Woei Ter, 06:16:18 11/10/01 Sat

Hi there!

The 'O' level question uses excess zinc, so it's a bit different. So the volume of hydrogen should be double for sulphuric acid.

However, the speed of reaction will still be faster for sulphuric acid because it has a higher concentration of H+ ion.

Hope you got it right!

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