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Calculate the weight aof anhydrous sodiu...

Calculate the weight aof anhydrous sodium carbonate present in 200 mL of 0.2 M solution.

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The correct Answer is:
4.24 g
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AAKASH SERIES-DILUTE SOLUTIONS-EXERCISE - 1.2
  1. Write the reason of abnormality in molar masses.

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  2. Relate the colligative properties with van't Hoff factor.

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  3. Calculate the weight aof anhydrous sodium carbonate present in 200 mL ...

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  4. Calculate the normally of 10.6 % (w/v) Na2CO3 in aqueous solutions.

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  5. How many mL of 0.1 M ferrous oxalate can reduce 10 mL of 0.2 M potassi...

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  6. 250 mL of 0.2 M NaOH and 100 mL of 0.25 M Ba (OH)(2) are mixed. Calcu...

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  7. The density of 8.653% (w/v) Na2CO3 solution is 1.018 g mL^(-1). Calcul...

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  8. 100 mL of ethanol (density 0.8g/cc) is diluted to one litre using wate...

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  9. The density of 3M Na2S2O3 is 1.25 g/cc. Calculate the mole fraction of...

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  10. The partial pressure of ethane over a solution containing 6.50 xx10^(...

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  11. Vapour pressures of para xylene and methylbenezene at 90^@C are respec...

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  12. What weigth of a non-volatile solute (molar mass 40 g) should be disso...

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  13. Vapour pressure of pure water at 298 k is 23.8 mm Hg. Calculate the lo...

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  14. Non ideal solutions exhibit either possitive (or) -ve deviations from...

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  15. Define the terms osmotic and osmatic pressure. What is the advantage o...

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  16. What is the effect of temperature of a solutions on its molarity and m...

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  17. What is the vapour pressure of one molal glucose solution at 100^(@)C ...

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  18. Vapour pressure of water at certain temperature is 155 mm Hg and that ...

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  19. At 100^@C vapour pressure of heptane and octane are respectively 105.2...

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  20. Vapour pressure of aqueous glucose at 373 K is 750 mm Hg. Calculate th...

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