How much H3PO4 is needed

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. 4 answers
2. asked by Lauren
3. 1,813 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. 1 answer
2. asked by Shine bright shine far
3. 1,123 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. 1 answer
2. asked by Sulon
3. 1,686 views
What is the chemical equation that describes the complete neutralization of H3PO4 by NaOH?A. H3PO4 + 2NaOH Na2HPO4 + 2H2O B.
1. 2 answers
2. asked by erika
3. 2,534 views
Phosphorus pentachloride, PCl5, reacts with water to formphosphoric acid, H3PO4, and hydrochloric acid, HCl. PCl5(s) + 4H2O(�)
1. 2 answers
2. asked by Nadz
3. 5,469 views
a volume of 42.5ml 0.125M KOH is needed to neutalize completely 37.2ml of H3PO4 solution. Find the molar concentation of H3PO4?
1. 1 answer
2. asked by Zobo
3. 1,029 views
Given the following reaction:3 CaCl2 + 2 H3PO4 Ca3(PO4)2 + 6 HCl How many grams of H3PO4 are needed to react completely with
1. 3 answers
2. asked by Annie
3. 1,199 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
1. 2 answers
2. asked by Monique
3. 4,642 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. 1 answer
2. asked by April
3. 1,067 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
1. 2 answers
2. asked by Sally
3. 4,893 views