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Find the number of moles in 1.445xx10^(2...

Find the number of moles in `1.445xx10^(24)` atoms of silver.

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Number of moles of silver `=(" Silver of atoms of Ag ")/(N_A)= (1.445xx 10^(24))/(6.022xx 10^(23))= 2.4`
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BRILLIANT PUBLICATION-SOME BASIC CONCEPTS OF CHEMISTRY-QUESTIONS
  1. Nitrogen forms NO and NH3. Show that equivalent mass is not a fixed qu...

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  2. What is the equivalent mass of water?

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  3. Find the number of moles in 1.445xx10^(24) atoms of silver.

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  4. Find the number of moles in 127.0g of copper.

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  5. Find the number of moles in 45g of water.

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  6. Find the number of moles in 7.8L of N(2) at STP.

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  7. Calculate the percentage of Cu in CuO

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  8. Calculate the mass % of oxygen in Fe(3)O(4)

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  9. An organic compound contains 40% carbon, 6.67% hydrogen and 53.33% oxy...

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  10. Calculate the mass of CaO formed from 25g of CaCO(3) on strong heating...

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  11. Calculate the volume of CO2 evolved at STP when 10g of CaCO3 is treate...

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  14. Construct an ionic equation for the neutralisation of HNO3 and KOH.

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  16. Calculate the molarity of a solution containing 2.8g of KOH per litre ...

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  19. How much water should be added to 3M HCl to get 1L 0.25M HCl?

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