What is the outside temperature in k
A helium-filled balloon has a volume of 2.75 L at 17 C. The volume of the balloon decreases to 2.36 L after it is placed outside on a cold day. What is the outside temperature in K?
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In an experiment you combine 4-methyl-2-pentene and water, in the lab you setup the experiment using a a heater, condenser and N2 gas and add the reagent H2SO4, the product formed is 2-methyl-2-pentanol.
8.5 g of steam at 373 K is added to 305 g of H20 (l) at 310 K at constant pressure of 1 bar. Is the final state of the system steam or liquid water? Calculate delta S for the process.
oxygen gas is collected over water at 21 degrees C and an atmosperic pressure of 748 mm Hg. What is the partial pressure of oxygen gas in the mixture.
Acetylacetone (acac) forms a trisacetylacetonateiron (III) complex (i.e., Fe(acac)3) in aqueous solution. A 5 mL aliquot of acetylacetone stock solution is diluted to 200mL with an iron (III) chloride solution.
Determine the final value of n in a hydrogen atom transmition, if the electron starts in n=2 and the atom absorbs a photon of light with a frequency of 4.75x10^14 Hz
The pressure exerted on a 240 ml sample of hydrogen gas at constant temperature is increased from .428 atm to .724 atm. What will the final volume of the sample be?
Write the equation for the heat of formation of C2H6(g). Calculate the change in enthalpy if 25.0 g of acetylene reacts with 15.0 g of hydrogen
Charles flew the balloon for fifteen miles and stayed in the air for a total flight time of 45 mins. the balloon was made of silk coated with a thin layer of natural rubber and had a diameter of 27ft.
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This study is part of the research project "Physical and Mental Health Project for College Students in Science and Engineering Majors in Civil Aviation Colleges
College students' physical and mental health has always been an important issue of concern to national, governments, schools, and families.
What are the medications your patient has ordered? Why? What are some of the nursing considerations regarding each of these meds?
A client is taking amiloride and lisinopril for the treatment of hypertension. What laboratory studies should the nurse monitor while the client is taking these
Please explain what "consumer health" means to you. In other words, what does "consumer health" mean, and what do you expect to learn from this course?
A few things have stood out to me in reviewing the chronic pain forum which are that there is a need for more options with effective pain management