

InterviewSolution
Saved Bookmarks
1. |
25 ml of H_(2)O_(2) solution was added to excess of acidified Kl solution. The iodine so liberated required 20 ml. of 1 N sodium thiosulphate solution. What is volume strength ofH_(2)O_(2) |
Answer» <html><body><p>0.224<br/>0.112<br/>0.056<br/>0.448</p>Solution :<a href="https://interviewquestions.tuteehub.com/tag/20-287209" style="font-weight:bold;" target="_blank" title="Click to know more about 20">20</a> <a href="https://interviewquestions.tuteehub.com/tag/ml-548251" style="font-weight:bold;" target="_blank" title="Click to know more about ML">ML</a> 0.1 N `Na_2S_2O_3 = 20mL 0.1 NI_2`<br/> ` = 20 mL 0.1 NH_2O_2`<br/> Normality of <a href="https://interviewquestions.tuteehub.com/tag/added-367625" style="font-weight:bold;" target="_blank" title="Click to know more about ADDED">ADDED</a> `H_2O_2 = (20 xx 0.1)/25 = 0.08`<br/> vol. strength`= 5.6 xx 0.08 = 0.448`</body></html> | |