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.
Preparing for surgery â see here. I make a point of encouraging a proactive approach to pre-op preparation both physically and mentally. Where possible, you want to be fit and healthy with âprehabilitationâ, which is a structured programme of exercises to maximise tissue function.