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Analyse the given samples and answer the...

Analyse the given samples and answer the questions.
`a. NH_3`
b. `50g CaCO_3`
(N - 14, H - 1, Ca - 40, O - 16, C - 12)
i) Find the GMM of `NH_3`
ii) Find the number of atoms in sample b.

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i) 7g
ii) `(1/2) xx 5 xx N_A`
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V PUBLICATION-GAS LAWS AND MOLE CONCEPT-QUESTION BANK
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  3. Analyse the given samples and answer the questions. a. NH3 b. 50g ...

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  9. Complete the table given below. ( Hint : Atomic mass : H - 1, O - 16...

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  10. Two gases of equal volume at STP is given below. (Atomic mass S = 32...

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  11. NH3, gas at STP is kept in a cylinder of volume 5600mL. a) How many ...

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  13. Choose the incorrect statement from the following. a) 1 mole Hydroge...

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  14. 112L CO2, and 88g CO2, at STP is given (Atomic mass C-12, 0-16, N-14,...

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  15. Find the number of moles a) 140g Nitrogen atom b) 85g NH3 c) 60....

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  16. A cylinder filled with CO gas, at STP has volume of 11200L. a) Calcul...

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  18. Complete the table given below. ( Atomic mass=H - 1, Mg - 24, O - 16...

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  19. Find out the value of A,B,C (Hints: Atomic mass C-20, 0-16) '(##VPUT...

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