Ch5(1-4)Oct1Fa08a

Ch5(1-4)Oct1Fa08a - CHEM 109 General Chemistry University...

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CHEM 109 General Chemistry University of Nebraska Fall 2008 1 October 2008
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Entering the Student ID into your Clicker (many of you have mistakenly entered your clicker ID rather than your student ID) 1.Press green arrow button to turn on clicker 2.Press the star button to display Setup Menu 3.Scroll up or down (using arrow keys ) to ID : 4.To change your ID to your Student ID: press the green arrow button 5. Use the numeric keys to enter your STUDENT ID 6. Press green arrow button to save the ID
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Atmospheric Pressure 1×10 5 N 1 m 2 SI unit of force is the newton (N): Pressure = = 1x10 5 N/m 2
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Gas Pressure and Its Measurement area force Pressure = A _________ is a device used to measure atmospheric pressure 760 mm
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atmosphere(atm) 1 atm pascal(Pa); kilopascal(kPa) 1.01325 × 10 5 Pa; 101.325 kPa SI unit; physics, __________ millimeters of mercury(Hg) 760 mmHg ___________ , medicine, biology torr 760 torr _____________ pounds per square inch (psi or lb/in 2 ) 14.7lb/in 2 engineering
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Ch5(1-4)Oct1Fa08a - CHEM 109 General Chemistry University...

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