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120g of urea is present in 5L of solutio...

120g of urea is present in 5L of solution, the active mass of urea is

A

0.08

B

0.4

C

120/5

D

5/120

Text Solution

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The correct Answer is:
B
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RC MUKHERJEE-CHEMICAL EQUILIBRIUM-Objective Problems
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  3. For which of the following reactions, Kp may be equal to 0.5 atm?

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  4. Which of the following is correct?

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  5. Kp//Kc for the reaction CO+1/2O2 Leftrightarrow CO2 is

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  6. If the initial number of moles/L of N2, H2, and NH3, are 1, 2 and 3 r...

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  7. A 1-litre container contains 2 moles of PCI5 initially. If at equilibr...

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  8. The vapour density of undecomposed N2O, is 46. When heated, the vapour...

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  9. If the equilibrium constant of the following equilibrium SO(2)+1//2O(2...

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  10. For the reactions A Leftrightarrow B " "Kc=2 B Leftrightarrow C"...

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  11. For the equilibrium CaCO3 (s) Leftrightarrow CaO(s)+CO2(g) which of th...

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  12. For the reaction C(s) + CO2(g) Leftrightarrow 2CO(g), the partial pres...

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  13. Kc" for "A+B Leftrightarrow 3C is 20 at 25^@C. If a 2-litre contains 1...

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  14. K(c) for A+BhArrC+D is 10 at 25^(@)C. If a container contains 1, 2, 3,...

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  15. A 1-litre vessel contains 2 moles each of gases A, B, C and D at equil...

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  16. Two samples of HI each of 5 s were taken separately in two vessels of ...

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  17. For a reversible reaction if the concentrations of the reactants are d...

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  18. If one-third of HI decomposes at a particular temperature, KC for 2HI ...

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  19. 28 g of N(2) and 6 g of H(2) were mixed. At equilibrium 17 g NH(3) was...

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  20. For the reaction H(2)(g)+I(2)(g) hArr 2HI(g) The equilibrium const...

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