Class 11 NEET Chemistry Some Basic Concepts Of Chemistry
© examsiri.com
Question : 30 of 63
Marks:
+1,
-0
25.3 g of sodium carbonate N a 2 C O 3 is dissolved in enough water to make 250 mL of solution. If sodium carbonate dissociates completely, molar concentration of sodium ion, N a + and carbonate ions,C O 3 2 − are respectively
(Molar mass ofN a 2 C O 3 = 106 g mol − 1 )
(Molar mass of
(2010)
Go to Question: