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What is the mass percentage of Carbon in...

What is the mass percentage of Carbon in Methane `(CH_(4))` (Molecular mass of `CH_(4)=16`)

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`12/16xx100=75%` or 75%
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SUBHASH PUBLICATION-SUPER MODEL QUESTION PAPER (FOR ANSWER)-PART-D
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  2. Expess 9.8 g H(2)SO(4) in mole (Molecular mass of H(2)SO(4)=98)

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  3. What mass of Calcium carbonate is to be decomposed to obtain 4.4 of CO...

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  4. State Avogadro's law. How many atoms of Hydrogen are present in 1 mo...

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  5. The average kinetic energy of a gas molecule at 0^(@)C is 5.621xx10^(-...

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  6. How vapour pressure of liquid is related to (i) temperature (ii) natur...

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  7. What happens to the solubility of BaSO(4) when a few drops of BaCl(2) ...

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  8. What is meant by Conjugate acid -base pair? Write the conjugate acid...

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  9. An aqueous solution of NH(4)Cl is acidic. Give reason.

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  10. Lithium shows diagonal relationship with Megnesium. Give reason.

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  11. What is the effect of heat on the following compounds? a. Magnesium ...

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  12. Between LiCl and NaCl, LiCl is soluble in Ethanol but NaCl does not gi...

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  13. Draw a neat labelled diagram&give the principle in the estimation of h...

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  14. Which method is employed for the estimation of carbon and hydrogen org...

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  15. What is Wurtz reaction? Give example.

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  16. How is Methane prepared from sodium acetate?

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  17. What is the composition of Zeigler Natta Catalyst?

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  18. Summarize the Bohr's Model of an atom.

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  19. Mention the Merits of Bohr's theory.

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  20. Explain the structure of CH(4) on the basis of VSEPR theory.

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