What is the % of NaCl in mixture if 250 ml of solution of NaCl and Na2CO3 was prepared by dissolving 4gm of their mixture in H2O. 25ml of this solution was completely neutralised by using 50 ml of N/10 HCl.
Answers
Answered by
1
Explanation:
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}$$
→50
Answered by
1
Answer:
ANSWER
Weight of Na
2 CO3
=ag
Weight of NaCl=bg
a+b=H
Only Na 2 CO 3
reacts
In 15 ml, M eq of Na2co3
= M eq of HCl
→50∗
10
1
=5
M eq of Na
2 Co3
in 250ml = \frac {5 * 250} {25}$$
→50
Explanation:
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