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MODERN PUBLICATION-SOLUTIONS -EXERCISE
- Define the following terms Molarity
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- Calculate the percentage composition of C2H5OH.
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- 18g of glucose (molar mass 180gmol^-1) is present in 500cm^3 of its aq...
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- A solutionm of glucose (C6H12O6) in water is labelled as 10% by weight...
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- What volume of 10%(w/v) solution of Na2CO3 will be required to neutral...
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- What volume of 95 mass% sulphuric acid (density =1.85g/cm^3) and what ...
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- Calculate the mole fraction of ethanol and water in a sample of rectif...
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- Calculate the mole fraction of water in a mixture of 12 g water, 108 g...
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- One litre solution of N/2 HCl is heated in a beaker. It was observed t...
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- Concentrated H(2)SO(4) has a density 1 . 9 g/mL and is 99% H(2) SO(4)...
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- Calculate the molality and mole fraction of the solute in aqueous solu...
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- The molarity of a solution of ethyl alcohol (C2H5OH) in water in 1.55 ...
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- Commercially available concentrated HCI contains 38% HCI by mass an...
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- Calculate the formality of sodim thiosulphate (Na2S2O3.5H2O) solution,...
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- 4.0 g of NaOH are contained in one declitre of a solution. Calculate m...
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- 4.0 g of NaOH are contained in one declitre of a solution. Calculate m...
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- 4.0 g of NaOH are contained in one declitre of a solution. Calculate m...
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- Calculate molarity and molality of solution prepared by mixing equa...
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- The concentration of solution of sulphuric acid is 18M and has density...
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- Calculate the number of molecules of oxalic acid (H2C2O4. 2H2O) in 100...
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- The mole fraction of benzene in a solution with toluene 0.50 calculate...
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