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NARAYNA-SOME BASIC CONCEPTS IN CHEMISTRY STOICHIOMETRY (PART-I)-All Questions
- KClO(3) on heating decomposes to give KCl and O(2). What is the volume...
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- 23 g of sodium will react with methanol to give
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- How many litres of oxygen at STP are required for complete combustion ...
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- what volume of hydrogen gas , at 273 K and 1 atm pressure will be con...
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- The weight of KMnO(4) required to completely oxidise 0.25 moles of FeS...
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- How many moles of potassium chlorate need to be heated to produce 11.2...
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- 0.01 mole of iodoform (CHI(3)) reacts with Ag to produce a gas whose ...
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- What weight of sodium hydroxide is required to neutralise 100 ml of 0....
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- H(2)O(2) solution used for hair bleaching is sold as a solution of app...
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- The amount of oxalic acid (eq. wt 63) required to preare 500 ml of its...
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- The molarity of a solution having 18g of glucose dissolved in 500 g of...
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- If 5.85 g of NaCl is dissolved in 90g of water, the mole fraction of s...
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- Mass percentage (w/w) of ethylene glycol (HOCH(2)-CH(2)OH) in a aqueou...
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- 100 ml of ethylalcohol is made upon a litre with distilled water. If t...
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- 10cm^(3) of 0.1N monobasic acid requires 15cm^(3) of sodium hydroxide ...
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- The molarity of 0.6N phosphorous acid is
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- 50 mL of 10 N H(2)SO(4), 25 mL of 12 N HCI and 40 mL of 5N HNO(3) are ...
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- On dissolving 1 mole of each of the following acids in 1 litre water, ...
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- Oxidation number of iron Na(2)[Fe(CN)(5)(NO^(+))] is :
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- Oxidation number of carbon in carbon suboxide (C(3)O(2)) is :
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