A solution of Na_(2)S_(2)O_(3) is standardized iodometrically against 0.1262 g of KBrO_(3). This process required 45 mL of the Na_(2)S_(2)O_(3) solution. What is the strength of the Na_(2)S_(2)O_(3)? (K = 39, Br = 80)

A solution of Na_(2)S_(2)O_(3) is standardized iodometrically against

1.	A solution of Na_(2)S_(2)O_(3) is standardized iodometrically against 0.1262 g of KBrO_(3). This process required 45 mL of the Na_(2)S_(2)O_(3) solution. What is the strength of the Na_(2)S_(2)O_(3)? (K = 39, Br = 80)
Answer» <html><body><p>`0.2M`<br/>`0.1M`<br/>`0.05M`<br/>`0.1N`</p>Solution :M.eq. `Na_(2)S_(2)O_(<a href="https://interviewquestions.tuteehub.com/tag/3-301577" style="font-weight:bold;" target="_blank" title="Click to know more about 3">3</a>)` = M.eq `I_(2)` <br/> `45xxMxx1=nxx2impliesn=(45M)/(2)...(1)` <br/> M.eq `I_(2)` = M.eq `KBrO_(3)` <br/> `nxx2=6xx(0.1262)/(<a href="https://interviewquestions.tuteehub.com/tag/167-1795173" style="font-weight:bold;" target="_blank" title="Click to know more about 167">167</a>)xx1000` <br/> `impliesn=(3xx0.1262xx1000)/(167)...(2)` <br/> From (1) & (2), `(45M)/(2)=(126.2xx3)/(167)impliesM=0.1`</body></html>