How much work is done by the system
How much work is done by the system when 2.00 moles of O2 expand from a volume of 3.00 liters to a volume of 3.5 liters against a constant external pressure of 0.0100atm? Answer in units of J.
Expected delivery within 24 Hours
A chemist wanted to determine the concentration of a solution of lactic acid, HC3H5O3. She found that the pH of the solution was 2.59. What was the concentration of the solution?
Consider a local concentration of 106 units per cm3 which drops by 10% over a distance of 1 cm. Then the gradient is -105 [units cm-4]. Assume the diffusivity is 103 [cm2/s]. Calculate the flux.
A cook wants to heat 2.00 of water from 35.0 to 100.0 .If he uses the combustion of natural gas (which is exothermic) to heat the water, how much natural gas will he need to burn? Natural gas produces 49.3 of heat per gram. (For the sake of simpl
Find maximum and minimum frequencies of sound detected by the detector, if vibration frequency of each block is 3.5Hz.(sound velocity is 330m/s).
Two air carts of mass = 0.80 and = 0.44 are placed on a frictionless track. Cart 1 is at rest initially, and has a spring bumper with a force constant of 690 . Cart 2 has a flat metal surface for a bumper, and moves toward the bumper of the statio
Describe the economic resurgence following World War II and economic growth of the 1950s and early 1960s. How do culture, society, and economy combine for change?
Calculate the average speed of an oxygen gas molecule,o2 , at 25.0.
Suppose you are approached by an interested investor to buy your business. Do you know how to value your business to be able to respond?
1939610
Questions Asked
3,689
Active Tutors
1461005
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
Question: Which trait is a characteristic of individuals with positive mental health?
Write an initial psychiatric Evaluation, note, chief complaint, current Meds, substance use, past meds HPI, MSE,SI AND HI, psychosocial history,
Matthew has known he wanted to be a doctor since he was five years old. His father, aunt, grandfather, and cousin are all doctors.
Indications of the qualities people desire and seek in activities in which they engage, in the situations in which they live,
Question: The behavior theory has sometimes been called the "stimulus-response approach to human behavior."
According to Havighurst, when children aged 0-5 fail to navigate through developmental tasks, they may experience.
Question: Define and describe the differences between implicit memories and explicit memories.