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Calculate the molar mass of the followin...

Calculate the molar mass of the following:
`(i) H_(2)O (ii) CO_(2) (iii) CH_(4)`

Text Solution

Verified by Experts

a. Molecular mass of `H_(2)O =2(1.008 am u)+16.00 am u`
`=18.016 am u`
b. Molecular mass of `CO_(2) =12.01 am u+2xx16.00 am u`
`=44.01 am u`
c. Molecular mass of `CH_(4)= 12.01 am u+4(1.008 am u)`
`=16.042`
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CENGAGE CHEMISTRY ENGLISH-NCERT BASED EXERCISE-Chemical Equilibrium
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  6. Find out of the value of K(c) for each of the following equilibrium fr...

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  7. For the following equilibrium K(c) = 6.3 xx 10^(14) at 1000 K NO(g) ...

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  8. Explain why pure liquids and solids can be ignored while writing the e...

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  9. Reaction between N(2) and O(2-) takes place as follows : 2N(2)(g) + ...

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  10. Nitric oxide reacts with Br(2) and gives nitrosul bromide as per react...

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  11. At 450 K, K(p) = 2.0 xx 10^(10)//"bar" for the given reaction at equil...

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  12. A sample of HI(g) is placed in flask at at pressure of 0.2 atm . At eq...

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  13. A mixture of 1.57 mol of N(2), 1.92 mol of H(2) and 8.13 mol of NH(3)...

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  14. The equilibrium constant expression for a gas reaction is . K(c) = (...

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  15. One mole of H(2)O and one mole of CO are taken in 10 Lvessel and heate...

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  16. At 700 K, equilibrium constant for the reaction. H(2)(g) + I(2)(g) h...

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  17. What is the equilibirum concentration of each of the substance in the ...

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  18. K(p) = 0.04 atm at 899 K for the equilibrium shown below. What is the ...

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  19. Ethyl acetate is formed by the reaction between ethanol and acetic ...

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  20. A sample of pure PCl(5) was introduced into aln evacuated vessel at 47...

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