Chemistry of Bath Bombs Date: 16th May 2014 Introduction – When sodium bicarbonate and citric acid mix in water they dissolve‚ the sodium bicarbonate reacts with the citric acid to form sodium citrate and carbon dioxide. The carbon dioxide then bubbles out as a gas‚ which makes the bath bomb break up‚ in this experiment 3 tests will be conducted in order to find the correct ratio of bicarbonate soda and citric acid to create the
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announced his decision to support the development of the hydrogen bomb‚ a weapon theorized to be hundreds of times more powerful than the atomic bombs dropped on Japan during World War II. He approved of the funding for the nuclear weapon because of several events prior to his public announcement. One of the reasons was the fact that the United States had lost its nuclear supremacy when the Soviet Union successfully detonated an atomic bomb at their test site in Kazakhstan in 1949. Another reason why
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everything they had. It was estimated that invading Japan with a normal attack would cost 1.2 million casualties (Source #2‚ see annotation). This was one of the most prevalent factors in President Truman’s decision to authorize the use of the atomic bomb. The other leading influence on the atomic bomb’s justification was the Japanese
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you’re bound to see updates on some war happening in some country. One thing that everyone on this planet seems to have in common is that no matter where one lives or who they are we all cannot escape the impact of war. The poem The Diameter of the Bomb brings this idea to light by talking about how the impact of violence doesn’t stop within the area it happened. “At the distant shores of a country far across the sea includes the entire world in the circle. And I won’t mention the howl of orphans
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Experiment B2‚ Heats of Combustion – The Bomb Calorimeter. Objectives: To calibrate a bomb calorimeter by the combustion of benzoic acid. Then to use the calibrated calorimeter to measure the heat of combustion of naphthalene and calculate the heat of formation of naphthalene. Theory: q = C.ΔTBA C = q / ΔTBA Moles = mass / Mr ΔŪ = ΔU / moles ΔHoc‚298 = ΔŪoc‚298 + PDV = ΔŪoc‚298 + RTΔn C10H8 (s) + 12O2 (g) 10CO2 (g) + 4H2O (l) ΔHoc‚298 = - 1
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Terrorism or Bomb Blasts Outline: 1. Introduction—Terrorism is the use of violence to get political demands. 2. Who is involved in the acts of terrorism and why? 3. The disadvantages of terrorism 4. How can we do away with terrorism? 5. Conclusion—Sincere and combined efforts are needed at international level to do away with terrorism without any discrimination. Essay: Terrorism is the use of violent actions in order to achieve political aims or to force a government to act. Today the world is very
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(Unit HSC 028) Handle information in health and social care settings Criteria Ref Outcome 1 Understand the need for secure handling of information in health and social care settings. 1 The learner can: Identify legislation that relates to the recording‚ storage and sharing of information in health and social care. Data Protection Act 1998 Freedom of Information Act 2000 2 Explain why it is important to have secure systems for recording and storing information in a health and social care setting
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Unit 372 1.1 Why is it important to recognise and respect an individual’s heritage? Because peoples heritage is part of their culture. The more you understand about it the more you understand the person and the reason they do some of the things they do. You have a heritage and it is why you were brought up with the beliefs and standards. You want people to respect that‚ so you should give the same respect. It’s also a part of history which has helped us evolve throughout this world. You may
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Diploma In Health And Social Care Level 2 Unit HSC 024 Principals of safeguarding and protection in health and social care. HSC 024 1.1 & 1.2 Please define the following types of abuse and list some the the sign and or symptoms associated with each type of abuse. Physical Abuse - Definition Physical abuse is actual or threatened touching which the recipient has not consented to. Too cause pain or harm to the person. Examples of physical abuse are such as Hitting Scratching Kicking Involuntary
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After the Sirens Presented By: Leo‚ Robert and Cholo ABOUT THE AUTHOR: Hugh Hood was born on April 30‚ 1928 in Toronto‚ Ontario and died on August 1‚ 2000. He was a Canadian novelist‚ short story writer‚ essayist and university professor and was considered as one of Canada’s leading short story writer. He lived in Quebec his whole life. Most of his stories portray a vivid contemporary life in Canada’s largest city. Hood contributed 32 great books. SUMMARY: The story tells about a man‚ his wife
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