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Author Topic: Collision Theory about the reaction of H2O2?  (Read 726 times)
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Patrick Chai Teck Khiong
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« on: January 27, 2011, 11:39:13 AM »

How to explain the effect of concentration on the reaction of decomposition of hydrogen peroxide in terms of collision theory?

Sample answer:
When the concentration of hydrogen peroxide solution increases, the number of hydrogen peroxide molecules per unit volume increases. Thus, frequency of collision among hydrogen peroxide molecules increases. Hence, frequency of effective collision among hydrogen peroxide molecules increases and consequently the result is in a higher rate of reaction.
(Does the specific particles mentioned is correct or not?)
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Patrick Chai Teck Khiong,
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向着标杆直跑。。。加油!


« Reply #1 on: January 27, 2011, 02:23:46 PM »

correct
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Wong Hee Ting
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Patrick Chai Teck Khiong
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« Reply #2 on: January 27, 2011, 11:52:36 PM »

Thanks for ur confirmation
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Nazatul Fazillah Ariffin
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« Reply #3 on: February 13, 2011, 12:41:03 AM »

Hai..can we use 'the number of particles per unit volume' either than 'the number of hydrogen peroxide molecules per unit volume'? TQ
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Nazatul Fazillah Ariffin
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« Reply #4 on: February 14, 2011, 09:29:44 PM »

The specific particles better to be mentioned.
As i know, if the student write frequency of collision among particles increases ( will be penalize 1 mark). 
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Nazatul Fazillah Ariffin
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« Reply #5 on: February 15, 2011, 11:11:40 AM »

ok...tq
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