loss to the calorimeter and the surrounding air is negligible. OBJECTIVES In this experiment‚ you will • Use Hess’s law to determine the enthalpy change of the reaction between aqueous ammonia and aqueous hydrochloric acid. • Compare your calculated enthalpy change with the experimental results. [pic] Figure 1 MATERIALS |LabQuest |2.0 M hydrochloric acid‚ HCl‚ solution | |LabQuest App
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Past Paper Questions Theme 1- The Indigenous Peoples and the Europeans 1. Read the passage below‚ and answer the questions that follow. The Taino (Arawak) and Kalinago (Caribs) were similar in many ways‚ but different in others. For example‚ their technology was quite similar‚ but their political organization was to some extent different. Their technology was not as advanced as that of the Maya. a) Explain why Mayan technology is considered more advanced than the technology of the Arawaks and
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Shandra Gentle September 25-2014 English120/628 Determination The greatest lesson I have learned in my life thus far. I have found this to be true in most aspects of my life‚ for all of my growth and success has come as a result of determination and perseverance. No matter how desperate the situation may be‚ no matter how badly it seems I will succeed. While I had experience failures and hardships‚ this experience taught me the most valuable
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Some people suggest that everyone between the ages of 18 and 21 should be required to perform one year of community or government service. Such service might include the Peace Corps‚ Environmental Conservancy Corps‚ a hospital‚ the military‚ a rural or inner-city school‚ or other community outreach projects. I believe forcing the service of any group of people is a bad idea. In this case‚ three reasons come to mind as to what makes this idea bad. First‚ I see this as a form of indentured servitude
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important to you and making sure your life reflects these priorities. • Step 1: Thinking about your priorities • Step 2: Setting goals based on what’s most important to you • Tips for setting achievable goals • Put your goals in writing There are two types of priorities: short-term priorities and long-term priorities. Short-term priorities include your daily to-dos: tasks at work and home‚ such as finishing a report‚ cooking dinner‚ or helping your child with homework. Long-term priorities
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The past and the present Our life is like a triangle‚ past‚ present‚ future is like three different vertices in one triangle. Each of them has their own world but they are interknitted by each other. Memory and physical world is a pair of intriguing words which effect each other. Our present is consist of many pieces of the past and we can learn lessons from the experience of the past to affect the present life. Thus‚ how to deal with the relationship between memory and physical world
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The importance of perseverance and doing the right thing even in difficult circumstances is the theme of Illuminae by Amie Kaufman and Jay Kristoff. One of the main characters‚ Kady‚ perseveres through the mess around her and sacrifices numerous things for the greater good. The book setting is mainly in a cramped space ship on course to a warp station and the sci-fi plot carries the theme throughout the story. The symbols in the story‚ death‚ illness and the artificial intelligence‚ as well as the
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Booklet‚ follow the instructions on the front cover of the Booklet. Write your Centre number‚ candidate number and name on all the work you hand in. Write in dark blue or black pen. You may use a soft pencil for any diagrams‚ graphs or rough working. Do not use staples‚ paper clips‚ highlighters‚ glue or correction fluid. Section A Answer Question 1. Section B Answer any three questions. At the end of the examination‚ fasten all your work securely together. The number of marks is given in brackets [ ]
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what it means to persevere. Perseverance was an early Native American value and many people still consider this value to be critical today. Quitting was despised by Native Americans and still is by people currently. During the initial days of the Native Americans‚ perseverance was such an essential value to the Native Americans. It was paramount because it showed strength‚ determination‚ and hard work. Native Americans persevered by fighting and putting in the work required for what they wanted to achieve
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Describe the best achievement that you had achieved in your life. People have a tremendous capacity for outstanding achievement. There are also many extraordinary capacities that allow them to become high achievers. When looking back over my life so far‚ it is really difficult to pinpoint the one achievement of which I am most proud. The one of the best achievement that I had achieved in my life and till proud of it is when I complete and graduate in my diploma in computer science that make my
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