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Substance which contains 6.022 xx 10^23 ...

Substance which contains `6.022 xx 10^23` particles are called.....

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One gram mole of a substance contains 6.022xx10^23 molecules. Find out the number of molecules in 2.8 g of nitrogen.

One gram mole of substance contains 6.022xx10^23 molecules. Which is the heavier-one SO_2 molecule or one CO_2 molecule.

One gram mole of a substance contains 6.022xx10^23 molecules. 24 g of carbon is treated with 72 g of oxygen to form CO_2 . Find the number of molecules of CO_2 formed in this situation.

One gram mole of a substance contains 6.022xx10^23 molecules. 24 g of carbon is treated with 72 g of oxygen to form CO_2 . Identify the limiting reagent.

One gram mole of a substanace contains 6.023xx10^23 molecules. Which is heavier, one SO_2 molecule or one CO_2 molecule?

Atomic mass of nitrogen is 14 which of these sample contains 6.022 xx 10^23 Nitrogen atoms? (7g Nitrogen, 14g Nitrogen, 28gNitrogen, 1g Nitrogen)

32 g of a gas contains 6.022 xx 10^(23) molecules. Its vapour density is 8 , 10, 12, 16

One mole of an element contains 6.022xx10^23 atoms. Which is heavier, one oxygen atom or 10 hydrogen atoms?

Pick out the correct statements from the following. Also correct the incorrect statements: 2 mol chlorine contain 4xx6.022xx10^(23) chlorine molcules.

Pick out the correct statements from the following. Also correct the incorrect statements. a) The number of molecules present in 1 mol hydrogen and 1 mol oxygen are same. b) 1 mole chlorine contain 4 xx 6.022 xx10^23 chlorine molecules. c) The mass of 1/2 mol nitrogengas is 14g. d) 0.5 mol water has the mass of 9g. There are 6.022 xx 10^23 H_2 O molecules in it. (Atomic mass H= 1.0= 16, Cl 35.5, N = 14).

V PUBLICATION-GAS LAWS AND MOLE CONCEPT-QUESTION BANK
  1. How many atoms are present in 1GAM nitrogen.

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  2. The number of moles in 400g CaCO3 ...... (Hint , Gram atomic mass , ...

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  3. Substance which contains 6.022 xx 10^23 particles are called.....

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  4. The energy of gas molecules are.....

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  5. The bubbles arising from the bottom of an aquarium increases which gas...

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  6. Find the number of moles of 44.8L gas at STP.

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  7. Calculate the following with respect to 112L of CO2 kept at STP. a. ...

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  8. Which of the following has greater number of molecules? 1 litre of H...

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  9. Analyse the given samples and answer the questions. a. NH3 b. 50g ...

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  10. Calculate the no. of molecules in 44.8L of oxygen at STP.

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  11. Calculate the volume at STP a. 5g Hydrogen moecules. b. 35.5g chlo...

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  12. A definite mass of CO2 gas at STP has a volume of 67.2 Litre in a cyli...

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  13. Choose the correct statements related to gases. a) distance between ...

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  14. Write two situations which is related to Boyle's law.

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

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

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

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  18. Arrange the following in the decreasing order of number of molecules. ...

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

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  20. 112L CO2, and 88g CO2, at STP is given (Atomic mass C-12, 0-16, N-14,...

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