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Chemistry: Post your doubts here!
oxidation number of I in HIO is +1, in I2 is 0 and in HIO3 is +5 so HIO to I2 is (+1 -----> 0)x2 which is -2 because there is 2 Is in I2. and HIO to HIO3 is (+1------>+5) which is +4 ratio is -2:4 is 1:2 so mol ratio must be 2:1- MShaheerUddin
- Post #17,949
- Forum: A-Levels
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Chemistry: Post your doubts here!
Yea i've got the answer but it is a bit difficult to explain .. give me a minute- MShaheerUddin
- Post #17,948
- Forum: A-Levels
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Chemistry: Post your doubts here!
Ans is C ? if yes then I will post solution- MShaheerUddin
- Post #17,946
- Forum: A-Levels
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Chemistry: Post your doubts here!
When BaCO3 and MgCO3 are heated they would produce their oxides, right? and If they react with HCL then they wouldn't produce CO2 .. I think 1 is wrong but it isn't .. why?- MShaheerUddin
- Post #17,943
- Forum: A-Levels
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Chemistry: Post your doubts here!
Is this As level or A level?- MShaheerUddin
- Post #17,941
- Forum: A-Levels
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Chemistry: Post your doubts here!
- MShaheerUddin
- Post #17,898
- Forum: A-Levels
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Chemistry: Post your doubts here!
- MShaheerUddin
- Post #17,893
- Forum: A-Levels
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25th of July 2018 "The new beginning"
25th of July 2018 "The new beginning"- MShaheerUddin
- Profile post
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Chemistry: Post your doubts here!
But, why didn't they mention it? :/- MShaheerUddin
- Post #17,876
- Forum: A-Levels
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Chemistry: Post your doubts here!
H2O is also formed in this reaction right?- MShaheerUddin
- Post #17,874
- Forum: A-Levels
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Yes done almost complete past papers of S1 except few terribly difficult parts ... :D
Yes done almost complete past papers of S1 except few terribly difficult parts ... :D- MShaheerUddin
- Profile post comment