Perfect gas - Study guides, Class notes & Summaries

SAT Chemistry Subject Test Final Exam. units for pressure - CORRECT ANSWER 760 torr = 760 mmHg = 1 atm how to measure pressure - CORRECT ANSWER on a barometer or a manometer allotropes - CORRECT ANSWER -different forms or molecular arrangements of the same element -carbon's allotropes: amorphous carbon (charcoal), graphite, and diamond entropy is 0 for - CORRECT ANSWER a crystalline solid at 0 degrees K the only compound that could result from a neutralization between a strong...

What is a light year? - distance that light travels in 1 year What is the closest star to Earth besides the Sun? (4.2 ly away) - proxima centauri What is the age of the universe? - 14 billion years What is our cosmic address? What is the Local Group? - Earth, solar system, milky way galaxy, local group, local supercluster Order of planets in our solar system - Mercury, venus, earth, mars, jupiter, saturn, uranus, neptune What is the fastest speed in the universe? - speed of light Typical ...

If you operate AC on a table in the middle of the room, average temperature in the room willincrease Why does heat flow naturally from hot to cold?only that direction is statistically likely Add 1 J of thermal energy to cold object and hot object. Which one experiences the greater rise in entropy?cold object Which way does an air conditioner move heat?from cold to hot region A car burns gas to obtain energy but allows some heat to escape into the air. Could a perfect gas-burning car av...

CH. 11 ANESTHETICS 1. The physician has requested "lidocaine with epinephrine." The nurse recognizes that the most important reason for adding epinephrine is that it a. helps to calm the patient before the procedure. b. minimizes the risk for an allergic reaction. c. enhances the effect of the local lidocaine. d. reduces bleeding in the surgical area. correct answers d. reduces bleeding in the surgical area. 2. The surgical nurse is reviewing operative cases scheduled for t...

pV=nRT - ANSWER p= pressure (kpa) V= volume (L) n= number of moles (mol) R= gas constant (8.314 kpa-L/mol-K) T= temperature (K) w= -nRT ln (Vf/Vi) - ANSWER w= work (J) n= number of moles (mol) R= gas constant (8.314 kpa-L/mol-K) T= temperature (K) Vf/Vi= final volume/initial volume (L) w= -Pex(delta V) - ANSWER w= work (J) Pex= external pressure delta V= change in volume (L) delta H= nCpm(delta T) - ANSWER delta H= change in enthalpy (J/kg) n= number of moles (mol) Cpm= ...

NUR 322 EXAM 2 WITH PERFECT SOLUTIONS what can PUD be caused by? - infection of the H. pylori or Zollinger-Ellison bacteria what is PUD typically caused by? - erosion from infection from H. pylori (does not cause  ulcers in all people) *acquired from food/water, person-person risk factors for PUD - NSAIDs (ibuprofen, aspirin) infection w H. pylori excessive secretion of HCl stress smoking alcohol family hx COPD or CKD s/sx PUD - dull, gnawing pain burning sensation in back pyro...

Emissions final study guide questions with certified solutions Hydrocarbons Raw or unburnt fuel. Hydrogen + carbon atoms. 3 emissions that need to be reducedon vehicles. Hydrocarbons, Carbon Monoxide, Oxides of Nitrogen. Carbon Monoxide "CO" is produced when no burn takes place in the combustion chamber. Rich mixture produces more CO. Oxides of Nitrogen "NOx" tailpipe emission that has a fast burn time in the combustion chamber. Air is made up of 78% nitrogen, 21% oxygen...

ADMN 400 Latest Update with Verified Solutions Financial planning process of looking at your current financial condition, identifying your goals, and anticipating steps towards meeting those goals. PITI Principal, interest, taxes, and insurance Which of the following is the first step in the marketing research process? study the current situation The marketing department of a community college invites a group of students to participate in a guided discussion of their college ex...

SAS 25 Final Exam Questions and Answers 100% Pass the promise of biofuels is - Answer-expanded cultivation of crops that require lower inputs to produce high yields of plant the first step of cellulose processing for ethanol production is - Answer-release of cellulose from cell walls experiences with projects such as the three gorges dam have - Answer-led governments and non-governmental agencies to favor small hydroelectric projects what does not produce significant amounts of methane -...