[pic] |THE MECHANISM FOR THE ACID CATALYSED HYDROLYSIS OF ESTERS | | | |This page looks in detail at the mechanism for the hydrolysis of esters in the presence of a dilute acid | |(such as hydrochloric acid or sulphuric acid) acting as the catalyst. It uses ethyl ethanoate as a typical| |ester.
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Student Stress Psychology of Physical and Mental Health Student Stress Stress is a negative emotional experience accompanied by predictable biochemical‚ physiological‚ cognitive and behavioural changes that are directed either toward altering the stressful event or accommodating its effects (Taylor‚ 2012). It can be described as the difficulties and strains experienced by living organisms as they try to adapt to changing or new environmental conditions. All situations that require adjustment
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BASIC CONCEPTS OF STRESS HANA SUHAIL MASOOD STD. XI A I. MEANING AND DEFINITION:- We generally use the word "stress" when we feel that everything seems to have become too much - we are overloaded and wonder whether we really can cope with the pressures placed upon us. Anything that poses a challenge or a threat to our well-being is considered as stress. Stress is defined as our response to events that disrupt‚ or threaten to disrupt our physical or psychological functioning. It is an internal
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The defence mechanisms of Projection and transference. Sigmund Freud first identified the psychological process of transference and projection and brought it into what is now modern day psychotherapy. He noticed that people had strong feelings and fantasies about him that had no basis in reality. Transference has become a more modern concept since Freud. In fact‚ transference is actually something that happens in life - and not just in psychotherapy. What is Transference? During transference
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Why did different governments get involved? What were they fighting for? The Korean War was a war between North and South Korea‚ which involved a lot of International support on both sides. Where the United Nations force led by the United Sates of America fought for the South‚ and China and the Soviet Union fought for the North. What started out as a civil war between the North and South soon became a global contest between the superpowers of America and the Soviet Union being the first battle
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GRIEVANCE REDRESS MECHANISM IN GOVERNMENT GRIEVANCE REDRESS 1.1 Grievance Redress Mechanism is part and parcel of the machinery of any administration. No administration can claim to be accountable‚ responsive and user-friendly unless it has established an efficient and effective grievance redress mechanism. In fact‚ the grievance redress mechanism of an organization is the gauge to measure its efficiency and effectiveness as it provides important feedback on the working of the administration
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The different agencies involved are: Social Services Police Health Services NSPCC Children’s social care Social Services They are there to work with the families. They are there to decide whether a child is to be removed into the care system. They meet and conduct interviews with families and children and liaise with other agencies. Health Services These include the school nurse‚ doctors‚ local clinics and hospitals. They will carry out observations of any child who is thought to be
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Discuss the role of neural mechanisms involved in controlling eating and satiation. 8+16 or 4+8 1. The body is regulated by homeostatic mechanisms; concerning food intake this is dependent on glucose levels. Decrease in glucose levels means hunger levels increase‚ whereas an increase in glucose levels means satiation is reached. 2. Research has revealed two significant eating centres in the hypothalamus; the lateral hypothalamus (LH) and the ventro-medial hypothalamus (VMH). Research from the 1940s
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An essay on the mechanism of breathing and its control The basic mechanisms involved in inspiration and expiration are as follows; 1)Inspiration The contraction of the diaphragm and external intercostals muscles leading to an expansion of the lungs. This expansion means there is an increase in the volume of the thorax and a decrease in intrapulmonary pressure. A pressure gradient is therefore established from the atmosphere to alveoli‚ hence air being suck into the lower pressure in the lungs
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Four Types of Control Mechanisms Control mechanisms are used to monitor progress and evaluate performance. System control‚ Bureaucratic control‚ Market control‚ and Clan control are all mechanisms that Target use to operate at peak performance. System control uses a set of procedures designed and established to check or regulate a resource or system. Bureaucratic control consists of formal rules and regulations that establish authority. It also set standards and regulate employee behavior through
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