1000 g of a mixture of Na2CO3, Na2SO4 and NaoH for complete neutralisation requires 511 g of HCl. The
same mixture when reacted with excess of BaCl2 solution, produced 466 g of white precipitate of BaSO4-
Calculate mass of NaOH in mixture.
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Answer:
Weight of Na
2
CO
3
=ag
Weight of NaCl=bg
a+b=H
Only Na
2
CO
3
reacts
In 15 ml, M eq of Na
2
CO
3
= M eq of HCl
→50∗
10
1
=5
M eq of Na
2
CO
3
in 250ml = \frac {5 * 250} {25}
→50
Explanation:
use this type of answer to calculate u r answer
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