1 25 g of a sample of Na CO3 and Na SO is dissolved in 250 ml solution 25 ml of this solution neutralises 20 ml of 0 IN H SO The

Question

1 25 g of a sample of Na CO3 and Na SO is dissolved in 250 ml solution 25 ml of this solution neutralises 20 ml of 0 IN H SO The of Na CO3 in this sample is 2016 a 84 8 b 8 48 c 15 2 d 42 4

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