The temperature-time graph above represents the distillation of a mixture of unknown alcohols and water. Explain how you can use a temperature-time graph of a distillation to determine what compounds are present in an unknown mixture.  (3 marks)

Elements produce an emission spectrum when:

In a single displacement reaction to determine if magnesium, Mg, would replace calcium, Ca, in calcium chloride, CaCl2, you would:

Bohr’s model of the atom was the first model that:

Dx:  Post left TKA 2 weeks ago O: Left knee extension MMT 3-/5 PT Goal: Increase strength left quads PT Plan of Care:  NMES Based on the patient’s MMT score, which of the following exercises performed, in addition to NMES, is appropriate to help meet the PT’s goal? 

To increase charge density the PTA

A patient is learning to use an electrical stimulation unit designed for use in the home.  During the instruction session the patient feels a sharp burning sensation at the edge of the electrode.  The PTA instructs the patient to check all of the following EXCEPT:

In the following reaction which ions would be considered the spectator ions? CaCl2(aq)  +  K2CO3(aq)  –> CaCO3(s)   +   2KCl(aq)

A PTA has applied low rate TENS per PT POC to meet PT Goal to decrease pain. Which of the following BEST describes the instructions the PTA should give to the patient regarding the treatment? Turn the unit up until they feel a

A patient has been receiving ES for pain control with the following parameters:  200 µsec duration, 10 pps, & muscle twitch responseThe ONSET of pain relief is expected within