oxidation-reduction reactions. The first part of the experiment measures the standard electrode potentials of five various half cells against the Cu2+(1M)|Cu half cell. The last three half cells are prepared through electrolysis. The electrode potentials of all reactions are positive which means that they are spontaneous. There is a significant percent difference from the theoretical and the experimental standard electrode potentials. The sources of error are incorrect solution preparation and contaminated materials
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membrane Na cl ‚K and Ca ions and they just flow back and fourth without any gate keeper or obstruction‚ When the neuron is at rest its cytoplasm is Negatively charged. That means that it is not going under depolarization‚ we use the term resting potential. Modality gated channels- specific to sensory neurons‚ open in response to mechanical forces (i.e. stretch‚ touch‚ pressure‚ temperature changes or chemicals) Ligand- is a particular molecule that causes a receptor to open. The ligand gated
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The Balanced Scorecard at Philips Electronics By Andra Gumbus and Bridget Lyons Strategic Finance It’s used to align company vision‚ focus employees on how they fit into the big picture‚ and educate them on what drives the business. When a management tool becomes popular‚ it’s only logical to question whether it’s a fad or the future. One performance measurement tool—the balanced scorecard (BSC)—has broad appeal. Approximately 50% of Fortune 1‚000 companies in North America and about 40%
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marble the potential energy to hit the target cup. Energy is the ability to do work. Potential energy is the energy of position and kinetic energy is the energy of motion. In order for the ramp to be successful‚ the ramp had to have the right amount of potential and kinetic energy. If you have too much potential energy than the marble would have too much kinetic energy and the marble would not land inside of the target cup‚ it will go right over the top of it. If you have too little potential energy
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Existential Therapy and Its Potential Applications Lorraine G. Daddario La Salle University Author Note [Include any grant/funding information and a complete correspondence address.] Abstract As a philosophically based model‚ existential therapy offers a fresh humanistic approach to psychotherapy‚ focusing on the overarching themes of human existence: inevitable death‚ freedom and its corresponding responsibility‚ existential isolation‚ and finding meaning in life. Through a genuine and authentic
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Maslow’s Hierarchy of Needs – How to Motivate Your Staff Top Tips on Leadership – Motivating others Abraham MaslowYou can’t be a leader without followers so you have to understand how to motivate people to buy into your agenda. Motivation is what makes employees act in certain ways so how can you achieve this? Understanding people’s motives – their reasons for doing something is the key to becoming a good leader. One of the main theories relating to motivation is Maslow’s Hierarchy of Needs
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Rob Waldron at Score was a part time education center for students from grade 1 to 8 to improve their marks in school Score was founded in 1992 by Alan Tripp‚ a Stanford MBA with a dream of revolutionizing education in the United States. Within three years Tripp grew the business from a single center with two employees serving a few dozen children to 14 centers with more than 40 employees serving over 3‚000 students throughout California. One of the essential elements in Score was hiring academic
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hit the united states in the 1980’s‚ and it hit with a fury. Recently‚ an infant is believed to be cured of HIV‚ using high dosage antiretroviral (ARV) drugs within hours after being born. This paper points out the extraordinary achievement of a potential ‘cure’ for HIV. This close examination of the treatment and proper procedure that was implemented‚ can possibly point out the very steps that are needed to duplicate this procedure. HIV ‘Cure’: New hope‚ Or Old News? 3
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RESTING POTENTIAL Resting potential is the membrane potential when a neuron is not conducting any electrical impulse or signal. The resting potential is around -75 mV. During resting potential‚ the inside of the axon is negative GRADED POTENTIAL ACTION POTENTIAL Action potential is a fleeting reversal of the membrane potential‚ caused by changes in permeability of the plasma membrane of neuron to potassium and sodium ions causing an electrical impulse to be transmitted along the axon.
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What is an action potential? To put it simply‚ it is a message that is sent down the nervous line. The message is written and is sent from the central nervous system. That message is addressed to muscles or glands. This essay will explain what happens before‚ during‚ and after an interneuron action potential. To accurately define an action potential‚ it is part of the incredible course of events that occur during the firing of a neuron. When a neuron is not firing signals‚ the interior of the
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