Find the values of delta e and delta h for the surroundings
Assume that a particular reaction evolves 243 kJ of heat and that 28 kJ of PV work is gained by the system?
1) What are the values of delta E and delta H for the system?2) What are the values of delta E and delta H for the surroundings?
Expected delivery within 24 Hours
If the flask has a volume of 0.400 L, what is the minimum mass of PH3BCl3(s) that must be added to the flask in order to achieve equilibrium?
A certain reaction has ?H equal to 11.57 kJ/mol. This reaction is normally run at room temperature (25?C). At what new temperature should the reaction be run so that K is twice its value at 25?C?
Two plane coaxial disks are separated by a distance L = 0.20 m. The lower disk (A1) is solid with a diameter Do = 0.80 m and a temperature T1 = 300 K.
What is the boiing point for each compound? The IMF is London Dispersion.
Assume that a particular reaction evolves 243 kJ of heat and that 28 kJ of PV work is gained by the system? What are the values of delta E and delta H for the system?
Consider servomechanism. The control input is proportional to the voltage difference in the potentiometer, which in turn is proportional to the distance offset between the actual and desired position. Suppose the only forces acting on the plat
consider the reaction in which 410g of Ca(NO3)2 react with just the right amount of magnesium metal in a single replacement reaction. how many grams of lithium are required?
In the reaction Fe (CO) ^5 + 2PF^3 + H^2 > Fe (CO) ^2(PF^3) ^2(H) ^2 + 3CO, how many moles of CO are produced from a mixture of 5.0 mol Fe (CO) ^5, 8.0 mol PF^3, and 6.0 mol H^2?
A thin-walled double-pipe, counter-flow heat exchanger is to be used to cool oil (cp = 2.2 kJ/kgdegC) from 150oC to 40oC at a rate of 2.3 kg/s by water (cp = 4.18 kJ/kgoC) that enters at 20degC at a rate of 1.4 kg/s.
1937090
Questions Asked
3,689
Active Tutors
1433858
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
Question: According to the size principle of motor recruitment, in what order will muscle fibers be recruited during activity?
Problem: A client is diagnosed with myasthenia gravis and is admitted with an acute exacerbation.
Problem: Sinead is taking her client to a convenience store to help the client learn to make small purchases.
Describe how educators could apply knowledge of the stages of play to their practice in the early childhood sector when supporting children to play.
Stem cell therapies have garnered attention in regenerative medicine, with their potential applications in personalized medicine, disease modeling
Reflect on the importance of self-care as a disability support worker. Recognise how personal well-being impacts your professional capabilities
Reflect on the common signs of stress and their impact on your professional and personal life. Consider how stress can manifest physically, emotionally,