Question

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▶20 points ◀

250 ml of sodium carbonate solution contains 2.65 g of Na2CO3.

if 10 ml of this solution is diluted to
500ml ,the concentration of the diluted acid will be

a) 0.01 M
b)0.001M
c)0.05M
d)0.002M​

Answer 1

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Answer 2

Answer:

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