Answer to Question #290402 in General Chemistry for Ara

Question #290402

u4) If 46.2 mL of 2.50 M NaOH is required to neutralize 25.00 mL of a phosphoric acid, H_3PO_4, solution, what is the molarity of the phosphoric acid?

        3 NaOH + H_3 PO_4→ 〖Na〗_3 PO_4  + 3 H_2 O


1
Expert's answer
2022-01-26T00:26:01-0500

Moles of NaOH "=0.0462\u00d72.50=0.1155moles"


Moles is "H_3PO_4=\\frac{0.1155}{3}=0.0385"


Molarity "=\\frac{0.0385}{0.025}=1.54M"


Need a fast expert's response?

Submit order

and get a quick answer at the best price

for any assignment or question with DETAILED EXPLANATIONS!

Comments

No comments. Be the first!

Leave a comment

LATEST TUTORIALS
New on Blog
APPROVED BY CLIENTS