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.
Iâd like to first begin by defining what I mean when I say pre-poo. Even though this term may be common place for some of you, thereâs still a ton of people who have no idea what the pre-poo is and why itâs even important. Basically, pre-pooing is the act of applying conditioner, to dry hair, prior to the wash.