Aim: To determine the effect of altering concentration (mol dm-3) of hydrochloric acid (HCl) on the rate of reaction (mol dm-3 s-1) for the following chemical reaction: CaCO3(s) + HCl(aq) CaCl2(s) + H2O(l) + CO2(g) Research question: How does altering concentration (mol dm-3) of hydrochloric acid (HCl) affect the rate of reaction (g/s) for the following reaction: CaCO3(s) + HCl(aq) CaCl2(s) + H2O(l) + CO2(g) Background information: The reaction between calcium carbonate and hydrochloric acid
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Queen or Victim‚ the Duality of Female Authority and Oppression. Plath’s first poem in her venerable bee sequence‚ The Bee Meeting‚ offers fertile insight into the speaker of the poem’s struggle to adopt a voice in society and begs the ultimate question about women’s capacity to successfully break the chains of conformity. Plath’s multi-pronged approach addresses the poem’s persona’s confrontation with many social dichotomies. The most basic example of this duality is the fact that the speaker
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The Rate Of Photosynthesis: Lab report 1) Construct a graph of your data 2) Using the graph‚ estimate the time at which 50 percent of the leaf disks were floating on the surface. The point at which 50 percent of the leaf disks are floating will be you point of reference for future investigations Using the graph the estimated time that roughly 50% of the leaf disks were floating on the surface was around the 10th minute. At the 10th minute our number rose up to
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The technology has one of the biggest development for the last years. A recent survey says that 95% of people will use gadgets in 2020. Evolution of technology has really changed the world: from the industry to the modern people’s lifestyle.R The first cellphone was created by Martin cooper in 1983 and cost almost $4000.This cellphone weighed in at 2.5 pounds and had a battery life of 20 minutes. So don’t complain about your smartphone battery life now. 7 hours is much better than 20 minutes‚ especially
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Name- Mithila Javeri Social aspect in marketing Introduction: What is marketing? Marketing‚ more than any other business function‚ deals with customers. Understanding‚ creating‚ communicating‚ and delivering customer value and satisfaction are at the very heart of modern marketing thinking and practice. What is societal marketing or social aspect in marketing? Societal Marketing is basically a marketing concept that is of the view that a company must make good marketing decisions after considering
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center of R&D and business development and caters to the Asia area‚ which also includes Thailand. There are 5 subsidiaries in Thailand‚ located in Bangklo‚ Chonburi‚ Lampoon‚ and Prachinburi‚ with the production plant in Bangklo as the head office. In October 1‚ 1970‚ Thai Wacoal Public Company Limited registered with 4 million Baht. In 1983‚ it was listed as one of the company on the Stock Exchange of Thailand. It has continuously registered its capital over the years‚ and has now registered
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TECHNICAL ASPECT I. Product Description The propose business offers beauty services for all ages. The proponent will provide brochures which the customer can choose what style of hair or what kind of service they are going to avail‚ provided also a set which they will feel comfortable and relax. II. Project Location The project shall be located at Barangay Camilmil‚ Calapan City‚ since this Barangay is the crossroad of public and private offices‚ site of business firms and offices
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Rehabilitation of Addicts - Govt - NGO Collaboration The Ministry of Social Justice & Empowerment‚ as the focal point for drug demand reduction programmes in the country‚ has been implementing the Scheme for Prohibition and Drug Abuse Prevention since the year
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Coursework Rates of Reaction Research The rate of reaction tells us how quickly a chemical reaction takes place. It is important for people in industry to know how fast a reaction goes. They have to know exactly how much of their product they can make each hour‚ day or week. In a shampoo factory‚ the rate might be 100 bottles per minute. We can’t work out the rate of a reaction from its chemical equation. Equations can only tells us how much product we can get. They don’t say how quickly
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rates have been observed to depend on aspect ratio ~ depth/width ! rather than the absolute feature size. 1 Several mechanisms have been invoked to explain the ‘‘rule’’ of aspect-ratio-dependent etching ~ ARDE ! ‚ but no general theory has emerged that captures the variety of seemingly conflicting experimental observations reported in the literature. 1‚2 For example‚ while an ion-neutral synergy model with pure neutral flux shadowing appears to be con- sistent with a wealth of
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