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CaCO3 decomposes to give CO2 gas accordi...

`CaCO_3` decomposes to give `CO_2` gas according to the equation.
`CaCO_3(s)rarrCaO(s)+CO2(g)
Calculate the mass of Cao(s) and `CO2(g) produced on complete decompositon of 5.0g of `CaCO_3`
Given molar masses of `CaO=56g,CO_2=44g`

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OSWAAL PUBLICATION-Sample Paper 1 -Exercise
  1. Define limiting reagent.

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  2. Define molarity and molality.

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  3. CaCO3 decomposes to give CO2 gas according to the equation. CaCO3(s)...

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  4. The atomic number and atomic mass of iron are 26 and 56 respectively....

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  5. Calculate the wave number of the spectral line of shortest wavelength ...

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  6. For the element with atomic number 24:Write the electronic configurati...

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  7. For the element with atomic number 24: Write the value of n and l for ...

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  8. For the element with atomic number 24: How many unpaired electorns are...

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  9. State Pauli's exclusion principle. Give the possible values of l for n...

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  10. Write three postulates of Kinetic theory of gases.

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  11. Two gases A and B have critical temperatures as 250 and 125 K respecti...

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  12. What is an intensive property? Give an example.

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  13. 2 mole of an ideal gas undergoes a reversible and isothermal expansion...

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  14. State Hess's law of constant heat summation.

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  15. Write Gibbs equation. Usding DeltaG, how do you decide whether a react...

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  16. Define chemical equilibrium.

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  17. Write the expression for equilibrium constant , Kc for the reaction. ...

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  18. Define add and base by Bronsted-Lowry concept.Identify a conjugate aci...

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  19. What happens to the pH to water when NH4CL solid dissolved in the and ...

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  20. For the compound CH-=C-CH=CH-CH(3) (i) Write the bond line formula f...

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