2.48 g of Na2S2O3. xH2O is dissolved per litre of solution. 20 mL of – InterviewSolution

1.	2.48 g of Na2S2O3. xH2O is dissolved per litre of solution. 20 mL of this solution required 10 mL of 0.01 M iodine solution for a complete reaction. What is the value of x?
Answer» $2.48 g of N a_{2} S_{2} O_{3}$ . $x H_{2} O$ is dissolved per litre of solution. $20 mL$ of this solution required $10 mL$ of $0.01 M$ iodine solution for a complete reaction. What is the value of $x$ ?

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