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AAKASH SERIES-STOICHIOMETRY-EXERCISE -1.1.10
- What is mole fraction? How is it calculated?
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- Define molality.How is it dependent on temperature?
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- What are (a) molarity and (b) normality ? Write their units.
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- Calculate the weight of anhydrous sodium carbonate required to prepare...
01:20
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- How much water must be added to 100ml of 0.5M NaOH to get 0.2M NaOH so...
01:57
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- Density of 84% pure sulpuric acid in aqueous solution is 1.75 g cc^(-1...
02:31
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- What is the normality of 5.3%(w/v) aqueous solution of Na(2)CO(3)?
03:17
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- Calculate the weight of sodium chloride present in 250mL of 0.1N solut...
02:44
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- Find the number of moles of the solute present in 600ml of 0.05M solut...
01:18
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- How many grams of Al2(SO4)3, will be required to prepare 4 litres of 0...
01:28
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- 250mL of 0.2M NaOH and 100mL of 0.5M NaOH solutions were added. What i...
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- How many grams of H(2)SO(4) required to be dissolved in 250g of water ...
02:54
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- Calculate the molality, if density of 8.653% (w/v) Na(2)CO(3) solution...
05:19
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- 100 mL of ethano (d = 0.78g cc^(-1)) I made upto a litre with pure wat...
02:40
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- 12% (w/v) aqueous caustic soda has a density of 1.2g cc^(-1). Calculat...
05:10
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- A homogeneous mixture contains 90g of water, 18.4g of glycerol and 6.4...
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- What volumes of 10N NaOH and 2N NaOH should be mixed to obtain 4L of 5...
03:26
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- 250 mL of 0.2M H(2)SO(4) is diluted with one L of water. What is the n...
01:53
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- To convert 1 litre of 1.123N solution of an acid into 1N solution, how...
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- Molecular weight of a dibasic acid is 132. If 33 grams of acid is pres...
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