B.S. Kim

2 Questions 1 Answers 0 Followers

Questions related from B.S. Kim

Why precipitation occurred when prepare a 1M NH4H2PO4 solution with pH10?

I want to prepare a 1M NH4H2PO4 solution with pH10. I used NH4OH solution to adjust the pH. However, when the pH is over 9.0, precipitation occurred. How can I solve this problem?

12 November 2021 8,516 1 View

How to calculate a required mass (g) for synthesis of hydoxyapatite?

How many g of NH4H2PO4 are required to react with 1 g of Ca(OH)2 to produce Ca10(PO4)6(OH)2 (Ca/P=1.667) according to the equation 10Ca (OH)2 + 6H3PO4 -> Ca10(PO4)6(OH)2+8H2O

10 August 2021 6,955 2 View