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.
In the last two cases, I employ acepromazine often (though by no means always). Pre-op, itâs used to lower the dose of anesthetic induction agents to follow, lower blood pressure slightly, reduce the potential for arrhythmias (abnormal heart rhythms) and vomiting, and to confer mild relaxation prior to the procedure.