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How many grams of H3PO4

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. 1,702 views
How many grams of hydrogen gas are produced when 50.0 grams of zinc react with phosphoric acid, H3PO4 ?Equation:3 Zn +2
1. 2 answers
2. asked by robb
3. 1,169 views
How many grams of HCl are produced if the following reaction yielded 27.1 grams of H3PO4?PCl5 + 4 H2O --> H3PO4 + 5 HCl
1. 2 answers
2. asked by Alex
3. 2,348 views
If the mass of one mole of hydrogen is 1.01 grams; phosphorus, 30.97 grams; and oxygen, 16.0 grams, what is the molar mass of
1. 1 answer
2. 47 views
1. Ca(OH)2(aq) + H3PO4(aq) à Ca3(PO4)2(aq) + H2O(l)a. If you have 13.7mol of Ca(OH)2, how many grams of H2O are produced? b.
1. 3 answers
2. asked by Sulon
3. 1,481 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
1. 2 answers
2. asked by Dilk
3. 796 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. 2,543 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. 4 answers
2. asked by Lauren
3. 1,825 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. 1,133 views
How many grams of H3PO4 are in 175 Ml of a 3.5 M solution of H3PO4?
1. 2 answers
2. asked by Denmark
3. 4,737 views