THE EFFECT OF HYDROGEN BONDING ON RESISTING FLOW Design Investigating a factor affecting the viscosity of a mixture of liquid Research Question The effect of hydrogen bonding on resisting flow of five different liquids Background Theory Viscosity is the resistance of a fluid to flow‚ either within itself‚ or to moving past an objects moving through it. A liquid with high viscosity is thick and flows slowly. A liquid with a low viscosity is thin and flows quickly. Different liquids
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Substance Abuse and the Elderly Substance abuse in the elderly exists just as in any other population. Many seniors develop substance abuse problems due to circumstances or situations due to the aging process. A report by the Center for Substance Abuse Treatment/Substance Abuse and Mental Health Services Administration indicates that 17% of adults age 60 and older are affected by alcohol abuse and abuse of legal drugs. The report also states that a third of those seniors who abuse substances did
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rising substance abuse epidemic has brought about a renewed interested in determining the root cause of substance abuse‚ the effects of substance abuse on individuals and societies‚ and the substance abuse treatment modalities that achieve the best outcomes. In reviewing the current research on substance abuse there seems to be no one clear cause of substance abuse disorders‚ although there is strong evidence that a number of life circumstances may predispose an individual to a substance abuse disorder
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recognized as a chemical compound in 1818‚ hydrogen peroxide is a clear‚ colorless liquid most often used for cleaning or disinfecting(Britannica‚ 2013). Since pure hydrogen peroxide is unstable‚ it is found in stores as an aqueous solution. The chemical formula for hydrogen peroxide is H₂O₂ which means there are two hydrogen atoms and two oxygen atoms in the compound(Liebeskind‚ 2013). Seed germination is simply the process in which a seedling sprouts from a seed and begins it’s growth. The most important
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definitions of Substance from both his ’Categories’ and ’Metaphysics‚ Book VIII’ To begin‚ a brief definition of both accounts should be described‚ but later‚ I will go over in greater specifics about his definition in ’Categories’ for a basic elucidation‚ providing examples throughout. Then‚ I will compare and contrast the two accounts. First‚ for Aristotle’s definitions of substance‚ there are two. One of the said definitions is written in ’Categories’. It states that a substance is neither
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CHAPTER 4 Substance-Related Disorders ● BACKGROUND ASSESSMENT DATA The substance-related disorders are composed of two groups: the substance-use disorders (dependence and abuse) and the substanceinduced disorders (intoxication and withdrawal). Other substanceinduced disorders (delirium‚ dementia‚ amnesia‚ psychosis‚ mood disorder‚ anxiety disorder‚ sexual dysfunction‚ and sleep disorders) are included in the chapters with which they share symptomatology (e.g.‚ substance-induced mood disorders
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areas will be in Pakistan side and Kashmir is a Muslims area but Hari Singh‚ Maharaja of Jammu & Kashmir is not in favor of Pakistan and announced to be on Indian side that wan not the right decisions according to the law but it happen in October 1947. From that day the Kashmir movement started and all kashmiri starts rising slogan against the state of India. well now 5th Feb of every year all Pakistani people with their Kashmiri brother pay homage to all the martyrs and express their love and care for
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Lab #3: Ion Exchange Chromatography Objective The purpose of this experiment was to separate proteins on the basis of their net charge at a particular pH. In cation exchange chromatography positively charged molecules are attracted to a negatively charged column. Conversely‚ in anion exchange chromatography‚ negatively charged molecules are attracted to a positively charged column. Experimental results could be monitored in a predictable way by controlling running pH‚ salt concentration‚ and by
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Abstract Inexpensive‚ affordable food is a person’s wants. If find some ways to solve this problem‚ keep food quality and price. So‚ in this paper discuss the solution of how to strike a balance between inexpensive‚ affordable food and healthy‚ quality food. Firstly‚ according to international trade‚ people can import some healthy food from other country‚ which place has lower labor. So‚ people can control the quantity of healthy food to reduce the price of healthy‚ quality food. Secondly‚ government
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Aesthetics is the study of the mind and emotions in relation to the sense of beauty. This philosophy is very well explained in Virginia Postrel¡¯s essay‚ ¡°Surface and Substance¡±. In the essay‚ Postrel challenges the separation of surface and substance with examples of acts of consumptions‚ which she describes as an engagement with beauty. There are many reasons that drive people towards consumptions. It is important to be socially accepted‚ even if it requires changing the way one looks. Some
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