5.3 g/l na2co3 and n/10 na2co3 solution, which one has higher concentration and why?
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Answered by
3
Answer:
sorry mujhe nhi pata hai
Answered by
2
Answer:
Molecular mass of Na
2
CO
3
=106 gmol
−1
∴ Number of moles =
106
53
=0.05mol
As 0.05 mol are dissolved in 500mL;
Number of moles dissolved in 1000mL (1L) or molarity of th solution
=
500
0.05
×1000=0.1M.
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