NaOH + Na2HPO4 --> Na3PO4 + H2O (aka tribasic sodium phosphate) Of course, once all the hydrogen is consumed there is no further reaction with sodium hydroxide. In general, adding sodium hydroxide to a solution of any of the sodium phosphates will change the pH.
Preoperative care. (Redirected from Pre-op) Preoperative care refers to health care provided before a surgical operation. The aim of preoperative care is to do whatever is right to increase the success of the surgery. At some point before the surgery the health care provider will assess the fitness of the person to have surgery.
If needed, please follow. the bowel prep instructions. ï¼ Follow the pre-op checklist and medication instructions that were given to you. during your pre-op visit. ï¼ How long you are on the hospital varies for each patient â your surgeon will let. you know how long you will need to be in the hospital.