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For equimolar solution of K2O,K2S and K2...

For equimolar solution of `K_2O`,`K_2S` and `K_2Se` correct order of `pOH` is

A

`K_2OgtK_2SgtK_2Se`

B

`K_2SegtK_2SgtK_2O`

C

`K_2OgtK_2SegtK2S`

D

`K_2SegtK_2OgtK_2S`

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AAKASH INSTITUTE ENGLISH-TEST 5-EXAMPLE
  1. The equilibrium constant for the reaction A(g)hArrB(g) and B(g)hArrC(...

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  2. The solubility products of CuS,Ag2S and HgS are 10^(-31), 4*10^(-44)an...

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  3. For equimolar solution of K2O,K2S and K2Se correct order of pOH is

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  4. Addition of inert gas at constant pressure in equlibrium 2SO2(g)+O2(g)...

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  5. For an endothermic the correct graph is

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  6. Pair of solutions which cannot form basic buffer , is

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  7. Among the following which gas wil show maximum negative deviation at m...

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  8. At 300K , the most probable speed of gas A(mol.wt=36u) is equal to roo...

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  9. If at 27°C and 740 mm Hg pressure, 360 ml of moist N2 was collected th...

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  10. If for a reaction A(s) rarr 2B(g), deltaU+ 1.2 kcal and deltaS=40 cal ...

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  11. If the enthalpy of formation of H2O(l) is -x kj/mol and enthalpy of ne...

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  12. The number of moles of sodium chloride in 585 g is

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  13. Which among the following is not an extensive property?

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  14. Standard enthalpy of vapourisation Delta("vap")H^(-) for water at 100...

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  15. Which among the following is a path function?

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  16. The number of moles of sulphuric acid in 98 g is

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  17. The number of moles of methane in 320 g is

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  18. Density of O3(g) at 2atm pressure and at 127°C is

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  19. Condition in which a reaction can never be spontaneous, is

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  20. pH of a strong acid solution is 2. What volume of water must be added ...

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