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1. Ca(OH)2(aq) + H3PO4(aq) à
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
2,502 views
2 KOH(l) + H3PO4(l) --> K2HPO4(l) + 2 H2O(l)
a) How many mL of 0.450M KOH is needed to react with 60.0mL of 0.250M H3PO4? a)
1 answer
asked by
Shine bright shine far
1,095 views
2 KOH(l) + H3PO4(l) --> K2HPO4(l) + 2 H2O(l)
a) How many mL of 0.450M KOH is needed to react with 60.0mL of 0.250M H3PO4? a)
4 answers
asked by
Lauren
1,785 views
a 10.0mL sample of an unknown H3PO4 solution requirs 112mL of 0.100 M KOH to completely react with the H3PO4. What was the
2 answers
asked by
Monique
4,609 views
A 11.0-mL sample of an unknown H3PO4 solution requires 116mL of 0.140 KOH to completely react with the H3PO4.
What was the
1 answer
asked by
April
1,032 views
The neutralization of H3PO4 with KOH is exothermic.
H3PO4(aq) + 3KOH(aq) -> 3H2O(l) +K3PO4(aq) +173.2KJ 70.0 mL of 0.207 M H3PO4
2 answers
asked by
Sally
4,852 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
1,253 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
702 views
1. Ca(OH)2 + H3PO4 ---> H2O + Ca3(PO4)2
(A) How many moles of H3PO4 are needed to make 15g of H2O? (B) What mass in grams of
1 answer
asked by
Sulon
1,651 views
H3PO4 reagent solution in a lab is 85%pure.specific gravity of H3PO4 solution is 1.69.find out the normality of H3PO4.
1 answer
asked by
mona dutta
549 views