How to calculate the enthalpy of air
how to calculate the enthalpy of air at -80 degree centigrade temp and -161 degree centigrade at 37 barg and 4 barg respectively.
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calculate the pH of solution formed by mixing 150 mL of 0.10M HC7H5O2 with 100 mL of 0.30M NaC7H5O2. The Ka for HC7H5O2 is 6.5 E -5
Compounds and predict their relative C=O vibrational frequencies based on the importance of the contributing resonance structures. List in them order from highest to lowest frequency.
h2s and h2o have similar structures and their central atoms belond to the same group. why is h2s a gas at room temperature and h2o a liquid? explain using principles of bonding.
535 g piece of copper tubing is heated to 91.5°C and placed in an insulated vessel containing 58.5 g of water at 29.5°C. Assuming no loss of water and heat capacity for the vessel of 10.0 J/K, what is the final temperature of the system (c of
How many moles of Na3C6H5O7 can be produced if one tablet containing 0.0119 mol of NaHCO3 is dissolved?
The recommended adult dose of Elixophyllin, a drug used to treat asthma, is 6 mg/kg of body mass. Calculate the dose in milligrams for a 140-lb person.
How much heat is needed to vaporize 2.42 g of liquid oxygen if the molar heat of vaporization for oxygen is 1,629 cal/mole?
A number of European countries have adopted a flat tax. These countries (as of 2007) include Estonia with a rate of 24%, Latvia 25%, Russia 13%, Ukraine 13%, Slovakia 19%, and Romania 16%, Georgia 12%, and Serbia 14%. As an aside, Slovakia collect
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The RN is planning the care of a patient diagnosed with hemophilia A. When addressing the nursing diagnosis of "Pain Related to Joint Hemorrhage,
A 68-year-old man comes into your primary care clinic for a routine visit. He complains of increased difficulty reading the morning newspaper.
Question: Santiago is a 15-year-old boy who was caught breaking into a neighbor's garage to steal tools and electronics.
The leak of ethylene glycol refrigerant. The leak of ammonia from the tubes in the chiller. The over-pressurization and failure of the brine piping components
Problem: Exotic becomes erotic (EBE) theory: Daryl Bem's theory that people are attracted to what is unusual or exotic to them.
Which of the following is the most important counseling point regarding the initiation of levodopa in Parkinson's disease?
A nurse is reviewing a prescription to initiate an infusion of terbutaline at 2.5 mcg/min to a client PRN more than four uterine contractions