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Calculate the number of millilitre of NH...

Calculate the number of millilitre of `NH_3 (aq)` solution `(d=0.986 g/mL)` contain `2.5%` by mass `NH_3`, which will be required to precipitate iron as `Fe(OH)_3` in a `0.8g` sample that contains `50% Fe_2O_3`.

A

0.344 mL

B

3.44 mL

C

17.24 mL

D

10.34 mL

Text Solution

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The correct Answer is:
D
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NARENDRA AWASTHI-STOICHIOMETRY-Level 2 (Q.1 To Q.30)
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  17. 5 g sample contain only Na(2)CO(3) and Na(2)SO(4) . This sample is dis...

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  18. 20 mL of 0.2 M NaOH(aq) solution is mixed with 35 mL of this 0.1 ML N...

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