At the scene of a motor vehicle crash, you determine that there are two critically injured patients and that another ambulance is needed. You attempt to contact the dispatcher with your portable radio but are unsuccessful. You should:

Which of the following interventions is used by all levels of EMS providers?

You suspect that a pregnant 26-year-old girl has a broken leg after she was hit by a car. You explain that you plan to splint her leg, and she agrees to treatment. Which type of consent is her agreement considered?

If you add acid to a buffer, how will the pH change?

Iodine-131 undergoes beta emission with a half-life of 8.02 days. If you start with 44.3 mg of the material, how long will it take for the amount of iodine-131 to drop to 15.3 mg?   

Identify the missing particle in the following nuclear equation: Th → He + ?  

Calculate ΔS°rxn for the following reaction. The S∘ for each species is shown below the reaction. C2H2(g) + 2 H2(g) → C2H6(g) S°(J/mol∙K)      200.9         130.7             229.2         DSsurr = (-) DHsys /T       DSsys = S n (Soproducts) – S n (Soreactants)       DSorxn = (SnpSoproducts) – (SnrSoreactants)

What is TRUE if ln K is negative?                                                                                                                      DGo = – RT ln K

Radioactivity results from the decay of unstable _____.

Referring to the chart below — Does the broad or narrow beam curve require a greater HVL?