Answer to Question #290399 in General Chemistry for Ara

Question #290399

If 7.3 mL of 1.25 M 𝐻𝑁𝑂_3 is required to neutralize 25.00 mL of a potassium hydroxide solution, what is the molarity of the potassium hydroxide?


𝐻𝑁𝑂_3 + KOH →KN𝑂_3 + 𝐻_2 𝑂


1
Expert's answer
2022-01-26T02:27:01-0500

Mole ratio of


HNO3 ; KOH"=1:1"


"\\frac{7.3}{1000}\u00d71.25=\\frac{25}{1000}\u00d7M_k"


"M_k=\\frac{7.3\u00d71.25}{25}"


"0.365M"





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