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NCERT BANGLISH-CHEMICAL CALCULATION -Problems of Practice
- A substance on analysis, gave the following percentage composition, Na...
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- What is the simplest formula of the compound which has the following p...
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- A compound on analysis gave the following percentage composition: C - ...
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- An organic compound was found to have contained carbon = 40.65%, hydro...
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- A compound contains 32% carbon, 4% hydrogen and rest oxygen. Its vapou...
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- An acid of molecular mass 104 contains 34.6% carbon, 3.85% hydrogen an...
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- What is the simplest formula of the compound which has the following p...
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- Calculate the oxidation number of underlined elements in the following...
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- Calculate the oxidation number of underlined elements in the following...
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- Calculate the oxidation number of underlined elements in the following...
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- Calculate the oxidation number of underlined elements in the following...
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- Calculate the oxidation number of underlined elements in the following...
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- Balance the equations S^(2-) + NO3^(-) to NO + S
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- Balance the equations FeS + O2 to Fe2O3 + SO2 ( molecular form )
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- Balance the equations Cl2 + OH^(-) to Cl^(-) + ClO3^(-) + H2O
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- Calculate the volume of 14.3m NH3, solution needed to prepare 1L of 0....
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- How would you make up 425 mL of 0.150M HNO3 from 68.0% HNO3? The densi...
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- Calculate the molarity of a solution obtained by mixing 100 mL of 0.3 ...
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- Calculate the molality of a solution by dissolving 0.850g of ammonia (...
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- What volume of 0.250 M HNO3 reacts with 42.4 mL of 0.150 M Na2CO3 in t...
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