1. It requires 10.9 mL of 0.50 M NaOH to neutralize 15.0 mL of an unknown...

50.1K

Verified Solution

Question

Chemistry

1. It requires 10.9 mL of 0.50 M NaOH to neutralize 15.0 mL ofan unknown H3PO4 solution. a. Balance the reaction equation. H3PO4+ NaOH Na3PO4 + H2O b. Calculate the initial H3PO4 concentration.2. It requires 28.1 mL of 16.0 mM H2SO4 to neutralize 11.0 mL of anunknown Ca(OH)2 solution. a. Balance the reaction equation. H2SO4 +Ca(OH)2 â‡‹ CaSO4 + H2O b. Calculate the initial Ca(OH)2concentration.

Answer & Explanation Solved by verified expert

3.9 Ratings (426 Votes)

Q 1 Given Volume of NaOH 109 mL 00109 L NaOH 050 M Volume of H3PO4 150 mL 0015 L H3PO4 Unknown a Reaction 3NaOH aq H3PO4 aq Na3PO4 aq 3 H2O l b In order to calculate concentration of phosphoric acid we must determine the mole ratio See Answer

Get Answers to Unlimited Questions

Join us to gain access to millions of questions and expert answers. Enjoy exclusive benefits tailored just for you!

Membership Benefits:

Unlimited Question Access with detailed Answers
Zin AI - 3 Million Words
10 Dall-E 3 Images
20 Plot Generations
Conversation with Dialogue Memory
No Ads, Ever!
Access to Our Best AI Platform: Flex AI - Your personal assistant for all your inquiries!

Become a Member