Predict whether CaHPO4{“version”:”1.1″,”math”:”PO4″} will precipitate from a solution with Ca2+ =0.0001 M{“version”:”1.1″,”math”:”Ca2+ =0.0001 M”} and HPO42-=0.001 M{“version”:”1.1″,”math”:”HPO42-=0.001 M”}  Ksp = 7 x 10-7 {“version”:”1.1″,”math”:”Ksp = 7 x 10-7 ”}

What is the effect on the amount of solid Mg(OH)2{“version”:”1.1″,”math”:”Mg(OH)2″} and the concentrations of Mg2+ and OH-{“version”:”1.1″,”math”:”Mg2+ and OH-“}when MgCl2{“version”:”1.1″,”math”:”Cl2″} is added to a saturated solution of Mg(OH)2 {“version”:”1.1″,”math”:”Mg(OH)2 ”}?

What is the free energy change for this process under the specified conditions? T = 25°C{“version”:”1.1″,”math”:”°C”}, PN2 =0.870 atm{“version”:”1.1″,”math”:”PN2 =0.870 atm”}, PH2 = 0.250 atm,{“version”:”1.1″,”math”:”PH2 = 0.250 atm,”}PNH3 =12.9 atm{“version”:”1.1″,”math”:”PNH3 =12.9 atm”} 2NH3(g) →3H2(g) +N2(g){“version”:”1.1″,”math”:”2NH3(g) →3H2(g) +N2(g)”}                ∆G° =33.0 kJ/mol{“version”:”1.1″,”math”:”∆G° =33.0 kJ/mol”} Reminder: ∆G =∆G° +RT ln Q{“version”:”1.1″,”math”:”∆G =∆G° +RT ln Q”}( R = 8.314Jmol·K{“version”:”1.1″,”math”:”Jmol·K”}). Is the reaction spontaneous ?

In the balanced redox equation for the formation of rust on iron metal, identify the correct oxidizing and reducing agents.  4Fe(s) + 3O2(g) → 2Fe2O3(s){“version”:”1.1″,”math”:”4Fe(s) + 3O2(g) → 2Fe2O3(s)”}

A patient is admitted to the hospital for a coronary artery bypass surgery.  Postoperatively, he develops a pulmonary embolism.  The present on admission (POA) indicator is

A patient is admitted to the hospital for a coronary artery bypass surgery.  Postoperatively, he develops a pulmonary embolism.  The present on admission (POA) indicator is

After a claim has been filed with Medicare, a healthcare organization had late charges posted to a patient’s outpatient account that changed the calculation of the APC. What is the best practice for this organization to receive the correct reimbursement from Medicare?

A patient is admitted to the hospital for a coronary artery bypass surgery.  Postoperatively, he develops a pulmonary embolism.  The present on admission (POA) indicator is

After a claim has been filed with Medicare, a healthcare organization had late charges posted to a patient’s outpatient account that changed the calculation of the APC. What is the best practice for this organization to receive the correct reimbursement from Medicare?

The decomposition of dinitrogen pentoxide is described by the chemical equation 2 N2O5(g) →4 NO2(g) + O2(g) If the rate of disappearance of N2O5 is equal to 1.40 mol/min at a particular moment, what is the rate of appearance of NO2 at that moment?