A 25mL of NO_(3)^(-) Solution was treated with excess Al. The ammonia gas is passed into 50mL of 0.15N HCl. Excess unreacted acid HCl is back titrated with 32.1mL 0.1N NaOH solution. Calculate the molarity of NO_(3)^(-) in the original solution.

A 25mL of NO_(3)^(-) Solution was treated with excess Al. The ammonia

1.	A 25mL of NO_(3)^(-) Solution was treated with excess Al. The ammonia gas is passed into 50mL of 0.15N HCl. Excess unreacted acid HCl is back titrated with 32.1mL 0.1N NaOH solution. Calculate the molarity of NO_(3)^(-) in the original solution.
Answer» <html><body><p><br/></p><a href="https://interviewquestions.tuteehub.com/tag/answer-15557" style="font-weight:bold;" target="_blank" title="Click to know more about ANSWER">ANSWER</a> :`0.172mo^(-<a href="https://interviewquestions.tuteehub.com/tag/1-256655" style="font-weight:bold;" target="_blank" title="Click to know more about 1">1</a>)`</body></html>