250 ml of a Sodium carbonate solution contains 2.65 grams of Na2CO3. If 10 ml of this solution is diluted to one litre, what is the concentration of the resultant solution? (molecular weight of Na2CO3 = 106)
0.1 M
0.001 M
0.01 M
10–4 M
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250 ml of a sodium carbonate solution contains 2.65 grams of Na2CO3. 10 ml of this solution is added to x ml of water to obtain 0.001 M Na2CO3 solution. What is the value of x in ml?(Molecular weight of Na2CO3 = 106)