CPAP is the acronym for "Continuous Positive Airway Pressure".  A CPAP device is used in respiratory therapy.  Some ambulances carry a CPAP device.  The pressure unit used in CPAP devices is "cm H2O".  A typical pressure setting on a CPAP device may be 9 cm H2O.  Blood pressure is commonly measured in units of mm Hg (or millimeters mercury).   Which of the following statements is true regarding the pressure of 1 cm H2O ?

Chemistry
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Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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Chapter1: Chemical Foundations
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CPAP is the acronym for "Continuous Positive Airway Pressure".  A CPAP device is used in respiratory therapy.  Some ambulances carry a CPAP device.  The pressure unit used in CPAP devices is "cm H2O".  A typical pressure setting on a CPAP device may be 9 cm H2O. 

Blood pressure is commonly measured in units of mm Hg (or millimeters mercury).  

Which of the following statements is true regarding the pressure of 1 cm H2O ?  

 

Question 17 options:

 

A) 

1 in H2O has a lesser pressure than 1 cm H2O.  

 

B) 

1 in H2O has a greater pressure than 1 cm H2O.  

 

C) 

1 mm Hg has a lesser pressure than 1 cm H2O.  

 

D) 

None of the above answer choices are correct.  

 

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