Discuss how much heat is absorbed
Discuss how much heat is absorbed when the 1 mol of CS2(g) forms from its elements at these conditions? When 1 mol of CS2(l) forms from its elements at1 atm and 25°C, 89.7 kJ is absorbed, and it takes 27.7 kJ to vaporize 1 mol of the liquid.
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A heat engine consists of max theoretical efficiency of 25% if the high temperature reservoir is at Th=127 C. i) At what would be the temperature of the low temperature reservoir, Tc this were a Carnot engine?
Consider the binomial setting with n=60. You are testing the null hypothesis that p=0.4 versus the two-sided alternative with a 5% chance or rejecting the null hypothesis when it is true.
Determine the partial pressure of each gas and the total pressure if the temperature of the gas is 20 degrees Celsius. PO2, PHe, P total = atm A deep-sea diver uses a gas cylinder with a volume of 10.0L and a content of 51.4 g ofO2 and 33.2 g of H
In a survey of 1430 undergraduate students, 1087 reported that they had one or more credit cards. Provide a 95% confidence interval for the proportion of all college students who have at least one credit card.
A straight rod comprises of a 1.44 cm long piece of aluminum joined to a 2.61 cm long piece of steel. Determine by how much will the length of this rod modify if its temperature is raised from 12°C to 42°C?
She sails NORTH for 1 hour, then turns and sails EAST for 30 km. She sails at the constant speed of 6 km/hr. Determine how much time was she within 8 km of buoy?
Bromthymol blue, an indicator with a Ka value of 1.00× 10-7, is yellow in its prorogated form and turns blue when protons are lost. For most indicators, about a tenth of the initial form must be converted to the other form before a new
A capacitor is placed across a battery and permitted to charge fully. The battery is then detached and the plates of the capacitor are then moved apart (d rises).
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Following current events related to immigration reform, a group of students came to school wearing t-shirts representing national flags
A student notifies you that she has been subjected to bullying through a classmate's Facebook page. Write of 500 words in which you address the following:
Assignment Task: Technological advances have significantly enhanced the ability to efficiently collect and analyze evaluation data.
As you come to the close of your study of World Religions, it has become evident over the past two weeks that religions will continue to have a place
What do you believe about the purpose of classroom management? How will these beliefs influence the rules and expectations you set?
As educators, we are always trying to improve ourselves as well as our professional approach. One needs to reflect on our personal needs and areas of profession
What is the purpose of the flyer? What all services does your program offer for infants and toddlers? Who is your audience?