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Give difference between empirical and mo...

Give difference between empirical and molecular formula.

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FULL MARKS-BASIC CONCEPTS OF CHEMISTRY AND CHEMICAL CALCULATIONS -Additional Questions Solved(3-Mark Questions)
  1. How much copper can be obtained from 100 g of anhydrous copper sulphat...

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  2. Calculate the equivalent mass of hydrated ferrous sulphate.

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  3. Give difference between empirical and molecular formula.

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  4. A sample of hydrated copper sulphate is heated to drive off the water ...

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  5. Balance by oxidation number method: Mg + HNO(3) rarr Mg(NO(3))(2) + NO...

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  6. Explain about the classification of matter

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  7. Calculate the mass of the following atoms in amu (a) Helium (mass...

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  8. Calculate the number of atoms present in 1 Kg of gold.

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  9. Calculate the molar volume of 146 g of HC1 gas and the number of molec...

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  10. Calculate the molar mass of 20 L of gas weighing 23.2 g at STP.

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  11. 0.6 g of a metal gives on oxidation 1 g of its oxide. Calculate its eq...

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  12. How would you calculate the equivalent mass of anhydrous oxalic acid a...

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  13. A compound on decomposition in the laboratory produces 24.5 g of nitro...

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  14. What is the steps involve in the calculation of molecular formula from...

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  15. What is combination reaction ? Give example.

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  16. What is decomposition reaction? Give two examples

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  17. What is displacement reactions ? Give its types. Explain with example.

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  18. What is disproportionation reactions? Give example.

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  19. What are competive electron transfer reaction ? Give example.

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  20. Balance the following equation using oxidation number method. S +...

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