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P BAHADUR-RADIO ACTIVITY-Exercies 9
- 25mL of a solution containing Fe^(2+) and Fe^(3+) sulphate acidifed ...
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- A sample of ferrous sulphate and ferrous oxalate was dissolved in dil....
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- A soltuion contains mixture of H(2)SO(4) and H(2)C(2)O(4), 25mL of N//...
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- A compound is known to be hydrated doubel salt of potassium oxalate an...
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- 30mL of a soltuion containg 9.15g//"litre" of an oxalte K(X) H(Y) (C(2...
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- On igniion, Rochelle salt NaKC(4) H(4) O(6). 4H(2)O (mol. Wt 282) is c...
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- 25mL of a solution of ferric alum Fe(2)(SO(4))(3) (NH(4))(2) (SO(4))//...
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- A 2.5g sample containing As(2) O(5) Na(2) HAsO(3) and inert substance...
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- Calculate the weight of MnO(2) and the volume fo HCI of specific grav...
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- Chile saltpetre, a source of NaNO(3) also contains NalO(3). The NalO(3...
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- (a) CusO(4) reacts with KI in acidic medium to liberate I(2): 2CuSO(...
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- Calculate the amont of SeO(4)^(2-) in solution on the basic of the fo...
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- A mixture containg As(2)O(3) and As(2)O(5) and required 20.10mL of 0.0...
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- In a quality control analysis for sulphur impurity 5.6g steel sample w...
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- 0.108g of finely divided copper was treated with an excess of ferric s...
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- 1.249g of a sample fo pure BaCO(3) and impure CaCO(3) containing some...
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- A 10g mixture of Cu(2)S and CuS was treated with 200 mL of 075M MnO(4...
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- For estimating ozone in the air, a ceratin volume of air is passed t...
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- A forensic chemist needed to determine the conventration of HCN in the...
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- A mixture of two gases, H(2)S and SO(2) is passes throgh three beakers...
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