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25.3 g of sodium carbonate, Na(2)CO(3) i...

25.3 g of sodium carbonate, `Na_(2)CO_(3)` is dissolved in enough water to make 250 mL of solution. If sodium carbonate dissociates completely, molar concentration of sodium ion, `Na^(+)` and carbonate ion, `CO_(3)^(2-)` are respectively (Molar mass of `Na_(2)CO_(3)=106g mol^(-1)`)

A

0.477 M and 0.477 M

B

0.955 M and 1.910 M

C

1.910 M and 0.955 M

D

1.90 M and 1.910 M

Text Solution

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The correct Answer is:
C
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