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A box contains 12xx10^(22) number of oxy...


A box contains `12xx10^(22)` number of oxygen atoms. Find moles of O-atoms? `(N_(A)=6xx10^(23))`

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The correct Answer is:
`(##ALN_NC_CHM_MC_E01_001_A01##)`
`0.2
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Knowledge Check

  • The number of atoms in 0.1 mole of a triatomic gas is (N_(A) = 6.02 xx 10^(23) "mol"^(-1))

    A
    `6.026 xx 10^(22)`
    B
    `1.806 xx 10^(23)`
    C
    `3.600 xx 10^(23)`
    D
    `1.800 xx 10^(22)`
    • ALLEN-MOLE CONCEPT-Basic Exercise
    1. A box contains 12xx10^(22) number of oxygen atoms. Find moles of O-ato...

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    2. If a closed container contain 5 moles of CO(2) gas, then find total nu...

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    3. 2 moles of H(2)SO(4) is kept in a beaker. Find (i) Moles of H-atoms ...

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    4. A flask contains 16 gm helium (""(2)^(4)He) gas (Gram atomic mass of H...

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    5. 6.4 gm of SO(2) will contain how many (i) Moles of SO(2) (ii) Num...

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    6. What is the mass of one CO(2) molecules in gm?

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    7. A glass contains 36 ml of liquid water (density =1 gm/ml). Find (i)...

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    8. Glycine (H(2)N-CH(2)-COOH) is one of the proteinogenic amino acid. Fin...

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    9. A flask of 8.21 litre contains CH(4) gas at a pressure of 2 atm. Find ...

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    10. Find moles of O-atoms in 5.6 litres of SO(3) at 0^(@)C ,1 atm ?

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    11. How many atoms are there in 5 moles of silver (N(A)=6xx10^(23))

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    12. How many moles of O-atoms are there in 1 mole CaCO(3)

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    13. How many moles of O-atoms are in 2.7xx10^(25) molecules of CO(2) (N(A)...

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    14. Find number of O-atoms in 1 moles O(2)

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    15. Find moles of Cu atom and number of Cu atoms in it's 0.635 gm

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    16. Find number of molecules in 11.35 litres SO(2) gas at STP.

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    17. 2NH(3) to N(2) + 3H(2) Find moles of H(2) produced from 4 moles of ...

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    18. CaCO(3) + 2HCl to CaCl(2) + H(2)O + CO(2) 0.2 mole CaCO(3) is reacte...

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    19. NH(2)C"OO"NH(4) overset(Delta)to 2NH(3) + CO(2) If 6 moles of NH(3) i...

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    20. KClO(3) to KCl + O(2)(unbalanced), If in above reaction 5 moles of K...

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