25.3 g of sodium carbonate, Na 2 CO 3 is dissolved in enough water to make 250 mL of…
Chemistry · NEET · NTA Exams — Some Basic Concepts of Chemistry
25.3 g of sodium carbonate, Na2CO3 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, \(\mathrm{CO}_{3}^{2-}\) are respectively: (Molar mass of Na2CO3 = 106 g mol-1)
- 0.955 M and 1.910 M
- 1.910 M and 0.955 M
- 1.90 M and 1.910 M
- 0.477 M and 0.477 M
Answer
(B) 1.910 M and 0.955 M
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