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MBD PUBLICATION-BASIC CONCEPT OF THEORY-QUESTION BANK
- fill up the gap : 2 mole of nitrogen occupies ml at STP.
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- What is the mass of half a mole of oxygen atom ?
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- one mole of sulphur contains atoms .
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- Weight of 0.2 moles of CO2 gas is gram .
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- 8 gm of SO2 gas is mole and occupies - lit at STP.
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- How many atoms are present in 4.9 gms of suphuric acid ?
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- What is the relationship between molecular mass and vapour density ?
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- Define molarity of a solution ?
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- What is the molarity of a solution containing 0.25 mole of the solute ...
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- Define molality ?
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- What volume of CO2 is liberated at NTP from 0.1 mole of CaCO3?
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- 10 gms of CaCO3 on heating gives litre of CO2 at N.T.P.
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- Calculate the mass of 1 amu in grams.
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- Define molecular mass ?
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- Equivalent mass of an element may vary. Explain with example.
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- State avagadro's law ?
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- Prove that gram molecular mass of any gas occupies 22.4 litre at NTP .
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- What is gram molecular volume of a gas ? What is its value at STP?
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- Prove that one gram of nitrogen and one gram of carbon mono oxide cont...
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- Calculate the molecular mass of a gas If 0.5 g of it occupies 224 cc ...
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