Siannn . ;x SPM Arrrr . I wan fast fast over . But dowan fast fast come ;D
SPM Thread 08/09 (V 3), SPM is coming soon..!!!! Final days..!!
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 Oct 26 2008, 06:50 PM
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#1
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46 posts Joined: Jan 2008 
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Oct 26 2008, 09:09 PM
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#2
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It should be C .
The higher the volume the lower the concentration . This post has been edited by Mu619: Oct 26 2008, 09:13 PM |
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Oct 27 2008, 07:57 AM
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#3
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Oh nooo . The answer is D ? ;x
My chemistry is not that good after all and SPM is so near ;x |
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Oct 27 2008, 03:39 PM
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#4
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Hey , I came across this question . It's something similar with the question about the concentration of hydrogen ions .
Which of the following has the highest concentration of hydrogen ion ? A . 20cm3 of 0.5mol dm-3 ethanoic acid B . 10cm3 of 1.0mol dm-3 sulphuric acid C . 5cm3 of 2.0 moldm-3 hydrochloric acid D . 1cm3 of 10.0mol dm-3 methanoic acid How to do ? |
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