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Molecular mass of KOH is...

Molecular mass of KOH is

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Assertion:Molecular mass of KCl calculated on the basis of colligative properties will be lower than the normal molecular mass. Reason : Experimentally determined molar mass of always lower than the true value .

VMC MODULES ENGLISH-SOME BASIC CONCEPT OF CHEMISTRY-EFFICIENT
  1. 2.68 xx 10^(-3) moles of a solution containing an ion A^(n+) require 1...

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  2. 30 ml of N/10 HC1 is required to neutralize 50 ml of a sodium carbonat...

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  3. Molecular mass of KOH is

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  4. Two acids A and B are titrated separately each time with 25 " mL of " ...

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  5. In an ore the oxidisable is Sn^(2+). This is ore is titrated with a di...

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  6. A sample of gaseous hydrocarbon occupying 1.12 "litre" at NTP, when co...

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  7. A sample of hard water contains 20 mg of Ca^(2+) ions per litre. How m...

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  8. A drug marijuana owes its activity to tetrahydrocannabinol, which cont...

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  9. How much NaNO3 must be weighed out to make 50 ml of an aqueous solutio...

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  10. A silver coin weighing 2.5 gm was dissolved in HNO3 and then further t...

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  11. Molecular mass of carbon dioxide is

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  12. Molecular mass of methane is

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  13. 5 gm of K2 SO4 solution were dissolved in 250 ml of water. How many ml...

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  14. Molecular mass of NaOH is

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  15. Gastric juice contains about 3.0 g HCI per litre. If a person produces...

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  16. Molecular mass of H(2)O(2) is

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  17. Calculate the number of moles in 22g of helium.

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  18. The formula weight of an acid is 82 amu .In titration 100 cm^(3) of a ...

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  19. Calculate the number of moles in 69g of sodium.

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  20. You are given one litre of 0.183 M HCI and one litre of 0.381 M HCI. W...

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