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Balance the following equations by the o...

Balance the following equations by the oxidation number method.
a) `Cr_((s))+Pb(NO_(3))_(2(aq))rarr Cr(NO_(3))_(3(aq))+Pb_((s))`
b) `MnO_(4)^(-2) +Cl_(2)rarr MnO_(4)^(-)+Cl^(-)`

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AAKASH SERIES-STOICHIOMETRY-SUBJECTIVE EXERCISE - 3 (Short answer questions)
  1. Calculate the oxidation number of hydrogen in different states making ...

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  2. Calculate the oxidation number of oxygen in the following: O(2), KO(2)...

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  3. What is general oxidation number of oxygen in its compounds? Mention t...

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  4. Balance the following equations by the oxidation number method. a) C...

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  5. Balance the following equations by the oxidation number method. a) I...

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  6. Balance the following equations by the oxidation number method. a) C...

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  7. Explain any two types of redox reactions with examples.

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  8. Write the electrode reactions in a Daniel cell.

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  9. Arrange the MnO(4)^(-), Cr(2)O(7)^(2-)  and Votions in the increasing ...

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  10. Chemical analysis of a carbon compound gave the following percentage c...

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  11. A carbon compound on analysis gave the following percentage compositio...

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  12. 0.2g of an organic compound on analysis give 0.147g of carbondioxide, ...

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  13. The empirical formula of a compound is CH(2)O. Its molecular weight is...

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  14. A compound contains 4.07% hydrogen, 21.27% carbon and 71.65% chlorine....

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  15. Combustion of 0.6gm of an organic compound gave 1.17gm of carbondioxid...

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  16. For two redox couple A^(2+)//A and B^(2)//B the reduction potential va...

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  17. How are the end points of titrations detected in the following reactio...

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