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A solution is prepared by dissolving 60 g of sodium chloride in 400 g of water. What is the mass-by-mass percent of sodium chloride in this solution?

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`K_(2)Cr_(2)O_(7) + 14HCl to 2KCl + 2CrCl_(3) + 3Cl_(2) + 7H_(2)O`
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AAKASH INSTITUTE ENGLISH-REDOX REACTIONS-Assignment (Section I) (Subjective Type Questions)
  1. Balance the following equations by oxidation number method. MnO(2)+H...

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  2. Balance the chemical equation by the oxidation number method. (ix) ...

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  3. A solution is prepared by dissolving 60 g of sodium chloride in 400 g ...

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  4. Balance the following reaction by the oxidation number method - MnO(...

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  5. Balance the equation by lon-electron method (ii) MnO(4)^(-) + H(2)C(...

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  6. Balance the equation by lon-electron method (iii) Cu^(2+) + SO(2) to...

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  7. Balance the equation by lon-electron method N(2)O(4) + BrO(3)^(-) to...

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  8. Balance the equation by lon-electron method (v) Br^(-) + BrO(3)^(-) ...

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  9. In acidic medium moles of KMnO4required to oxidise 1.5 moles of Cu2S w...

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  10. Balance the equation by lon-electron method (vii) S+ OH^(+) to S^(2-...

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  11. Balance the equation by lon-electron method Al + NO(3)^(-) to Al(OH...

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  12. Balance the equation by lon-electron method Cr(2)O(7)^(2-) + Fe^(2+)...

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  13. The density of a molal solution of NaOH is 1.110 g mL^(-1). The molari...

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  14. What is the weight of sodium bromate and molarity of solution to prepa...

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  15. 12 litre of H2 and 11.2 litre of Cl2 are mixed and exploded. The compo...

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  16. What is the weight of sodium bromate and molarity of solution to prepa...

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  17. 5.7 g of bleaching powder was suspended in 500 mL of water. 25 mL of t...

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  18. Borax in water gives the following: B4O7^(2-)+7H2Oto4H2BO3+2overset(...

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  19. 1.0 g of AgNO3 is dissolved in 50 " mL of " water It is titrated with ...

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  20. A solution contains Na(2)CO(3) and NaHCO(3). 10 mL of the solution req...

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