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.
Pre-operative adjective Referring to the logistics of preparing for a surgical procedure/operation. See Pre-op time noun. 1. A popular term for all forms of careâeg, medication provided to a Pt prior to a surgical intervention.
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.