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MBD PUBLICATION-BASIC CONCEPT OF THEORY-QUESTION BANK
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- Which mode of expressing concentration is independent of temperature :
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- The volume of 0.1 M H2SO4 required to neutralise 30 ml of 2.0 M NaOH i...
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- The empirical formula of compound is CH2O , if its VP is 30. its molec...
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- Volume of 0.1 M NaOH needed for the neutralisation of 20 ml of 0.05 M ...
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- Molecular weight of oxalic acid is 126 the weight of oxalic acid requi...
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- Insulin conatains 3.4% sulphur .The minimum mol. Weight of insulin is...
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- The weight of substance that displaces 22.4 litre air at NTP is :
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- In the relationship molecular formula = empirical formula xx n . The ...
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- The number of atom is an mole gas can be given by :
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- The number of molecules in 4.25 g of ammonia in approximately :
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- The total number of protons , electrons and neutrons in 12 g of overs...
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- The empirical formula of a compound is CH. Its molecular weight is 78....
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- The percent loss in weight after heating a pure sample of pottasium ch...
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- The volume of oxygen required for complete oxidation of 2.0 litre meth...
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- The percentage of nitrogen in urea is about :
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