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?
Expected delivery within 24 Hours
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.
1925031
Questions Asked
3,689
Active Tutors
1421541
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
If deficiencies are cited during survey, it becomes the responsibility of the nursing facility staff to do which of the following?
Question: Locate and explore a framework related to public health (this week's PowerPoint has some good examples)
What can be the result of any deficiency that is cited under Quality of Care at a level of F, H, I, J, K, or L?
Auditing the investigation of an incident can provide important compliance information about which of the following?
A) Briefly describe the social movement in your own words. B) What type of movement is/was it (revolutionary/reform, instrumental/expressive)?
Because you are certifying or hoping to certify in a content area that includes the Science of Teaching Reading standards, you must provide evidence
Which of the following describes what occurs with the statement of deficiencies? It is transmitted to the facility staff within 10 working days