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Given: H3PO4(aq) + 3 NaOH(aq)
What is the chemical equation that describes the complete neutralization of H3PO4 by NaOH?
A. H3PO4 + 2NaOH Na2HPO4 + 2H2O B.
2 answers
asked by
erika
2,516 views
Problem: Calculate the pH titration of 50 mL of 0.02M H3PO4 from pH 1 to 13 with 0.4M NaOH.
So I believe the balanced reaction
8 answers
asked by
C
716 views
Determine the volume of 2.3 M H3PO4 that can completely react with?
340 mLs of a 5.1 M solution of NaOH according to the
1 answer
asked by
tc
617 views
Given:
H3PO4(aq) + 3 NaOH(aq) �¨ 3 H2O(l) + Na3PO4(aq) ƒ¢H = -166.5 kJ What is the value for q (heat) if 4.00 g of NaOH
2 answers
asked by
Jake
1,029 views
A 0.1mol/dm^3 aqueous solution of phosphoric (V) acid, H3PO4, is mixed with a 0.1 mol/dm^3 of aqueous solution of sodium
2 answers
asked by
Marrion
1,090 views
practice exam...not sure how to do this
A solution contains 10.0 mmol of H3PO4 and 5.0 mmol of NaH2PO4. How many millimeters of
2 answers
asked by
Minx64
2,092 views
A solution contains 25 mmol of H3PO4 and 10. mmol of NaH2PO4. What volume of 2.0 M NaOH must be added to reach the second
2 answers
asked by
Holly
3,147 views
A 5.00 mL sample of an aqueous solution of H3PO4 requires 43.2mL of 0.285M NaOH to convert all of the H3PO4 to Na2HPO4. The
1 answer
asked by
Duke
1,268 views
How many grams of NaOH(Mr 40) must be added to 100 ml of 0.1M H3PO4 to create phosphate buffer, pH 7.0?
I know I'm using
2 answers
asked by
Dilk
774 views
How many milliliters of 0.10 M H3PO4 could be neutralized by 20.0g of NaOH?
H3PO4(aq)+3NaOH(aq)->3H2O(l)+NaPO4(aq)
2 answers
asked by
Dana
512 views