water has to be converted into steam first. To convert 2 moles of liquid water into 2 moles of steam‚ an additional 82 kJ of energy is required. By using Hess’s Law‚ ΔH + 2(799) + 2(41) + 4(460) = 4(410) + (496) ΔH = -888 kJ mol-1 Alternative: energy absorbed during bond breaking = 4(410) + 2(496) = 2632 kJ energy released during bond forming = 2(799) + 4(460) + 2(41) = 3520
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a comprehensive plan to eradicate homelessness for all people through interagency collaboration and aligning mainstream services. A key goal is to prevent and end homelessness for all families‚ youth‚ and children within 10 years” (Bassuk‚ 2010‚ P.496). Homelessness is a situation that a person who could not afford a life and decide to beg people for help and money. Why do people become homeless is a complex question and the answer is that each person has a unique story that describes there experience
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On the second page of the story‚ the author explains that the grandmother felt it necessary to bring her cat on the trip. The story read‚ “She was afraid he might brush against one of the gas burners and accidentally asphyxiate himself” (O’Connor 496). This use of foreshadowing is somewhat hidden and ironic. It can be considered that way because at the climax of the story‚ the grandmother’s cat actually jumped onto Bailey while he was driving‚ causing a car accident. Had the car accident never occurred
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has promised the quilts to Maggie‚ who wants to use them as blankets. When Mama mentions that she was saving the quilts for Maggie’s use‚ Dee says “Maggie can’t appreciate these quilts! She’d probably be backward enough to put them to everyday use”(496). Dee does not understand the value of the quilts to Maggie or the reason she wants to use them in the same sense that she no longer understands the traditions of her
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The short story Everyday Use by Alice Walker differentiates between a fake and a real heritage. To illustrate her point she uses one family consisting of a mother and her two daughters and the way each of them views their ancestry and heritage. Through the behavior of these three people Walker is able to clearly show the little things that separate a real heritage from the assumed fake mask. During the time of many positive changes to the lives of black people across the America‚ the author illustrates
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Tapping 1 2 3 4 5 6 7 8 9 10 11 478 489 494 501 505 506 506 505 502 501 500 496 478 484 492 498 500 502 502 500 499 499 495 475 478 486 494 497 499 500 498 498 498 493 476 475 480 488 493 495 498 496 496 498 486 540 532 528 522 518 516 514 507 503 502 509 562 550 546 526 522 518 514 508 504 502 495 523 520 520 518 517 516 516 515 515 515 498 516 514 515 516 515 514 514 512 513 514 Table
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PROBLEMS 2. Control charts for X and R are to be established on a certain dimension part‚ measured in millimeters. Data were collected in subgroup sizes of 6 and are given below. Determine the trial central line and control limits. Assume assignable causes and revise the central line and limits. |SUBGROUP NUMBER |Xbar |R |SUBGROUP NUMBER |Xbar |R | | |20.35 |0.34
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ch14 Student: ___________________________________________________________________________ 1. Sometimes workers get together and form a union‚ an organization that does all the following except A. has the legal authority to represent workers B. can negotiate the terms and conditions of employment C. administers the collective agreement D. manages the company’s employee benefit plans on behalf of the workers E. collects dues from members 2. Unions are organizations that A. have the legal authority
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behind the development of deliberate policies that would create racial residential segregation (Williams et al 1999 496). An example of this form of discrimination has involved the real estate industry‚ banking institutions and vigilante neighborhood organizations that made it their purpose to ensure black-Americans remain in the impoverished neighborhoods (Williams et al 1999 496). Concentrated poverty in residential segregated neighborhoods has shown to cause poor nutrition‚ less access to adequate
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War in the Modern World War has fascinated the minds of the greats throughout history. Its concepts and understandings have been passed on to us through the few surviving works of those‚ whose lives were touched by war‚ in an ancient archive. Some saw war as an ordinary‚ inevitable phenomenon that has a place among natural order of human lives (Jacob Walter)‚ while others interpreted it as devastating and terrible deviation from the natural order of things (W.T. Sherman). Over the course of
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