TOPIC 1: RATES AND CHEMICAL EQUILIBRIUM QUESTION 1: (Taken from the DoE Physical Sciences Feb-March Paper 2 2009) Antacids are used to relieve indigestion. Indigestion is the condition when the stomach produces too much acid resulting in an uncomfortable and painful feeling. A certain antacid tablet dissolves in water and reacts with the acid in the stomach to release carbon dioxide gas. 1.1 Name the type of chemical reaction that explains why antacids bring relief from indigestion
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cannot be naturally dissolved into the land. Some of the most common non biodegradable products are plastic bags and bottles‚ tin cans and even computer hardware. As we become more technologically advanced‚ we produce materials that can withstand extreme temperatures‚ are durable and easy to use. Plastic bags‚ synthetics‚ plastic bottles‚ tin cans‚ and computer hardware- these are some of the things that make life easy for us. But what we forget is that these advanced products do not break down
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When we talk of Science and Superstition together it appears as though we are trying to put two opposites together‚ and‚ in doing so putting forth an obviously awkward act. In order to see whether the twosome sounds awkward together and if so how awkward we have to analyze the basic content of both Science and Superstition. On the one hand when Science appeals to reason‚ logic and can be explained‚ Superstition relates to none of these three qualities. The latter in essence is basically a show
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the main types of math that is heavily taught in high school is Algebra. In fact‚ it is a requirement for California high school graduates. By learning these math skills in school‚ it helps students for their daily life and in their later professions. Many careers involve the knowledge and use of algebra. In business fields such as banking‚ financial planning‚ business operations and accounting heavily rely on the knowledge of algebra. These types of professions use algebraic equations to determine
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Computers are the best way of teaching subjects to students. These days‚ all schools and colleges have computer labs where they receive practical training from their teachers. Computers assist teachers in teaching their students easily and quickly. With the help of computers and the broadband Internet facility‚ students can search for the concepts or things which they wish to know‚ by referring to relevant websites. The Internet is an ocean of information and surfing daily will increase the knowledge
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KEY HONORS ALGEBRA 2 B 1. a. d. 2. a. d. a1 3‚ Semester Exam Review b. b. an 4 an1 an 3 4n 1 an 1 3 n 1 3n 2 c. 805‚306‚368 1‚073‚741‚823 a1 1 an an 1 3 c. 178 5370 3. 4624.577 cm3 4. 2805 seats 5. a. 6. a. 3 7. a. 81 b. 8. a. a 4b9 b. 1 3 17 3 7 b. 4 or 3 7 b. 4 1 9 x4 5 c. 24 5 c. x 2 or
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Write a lab report for this lesson’s lab. Be sure that your report: includes all major elements of a lab report. meets your teacher’s content and format expectations. is clearly organized and formatted. demonstrates strong scientific reasoning and writing. While writing‚ you can revisit previous parts of the lesson by returning to the course map. Be sure to refer to the lab’s student guide‚ which you can find on the first page of the lab experiment activity. You may also find it helpful
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Desktop Computer or Laptop Computer Deciding on purchasing a desktop computer or a laptop computer can be a tough choice; one should consider a few guidelines. Some of these guidelines have to do with the physical aspect of the two computers‚ functioning of the computers‚ and the cost and reliability. When buying a desktop or laptop computer it is a good idea to know what you’re looking for. The physical aspect is a really important thing to look at when buying a desktop or laptop computer. Screen
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Computer Lab or Computers in the Classroom Everyone lives in a society dependent on technology at work‚ home‚ and school‚ but students are not able to access this technology on a continuous basis. Computers are significant to education because they make us reconsider how students learn‚ how they are inspired‚ and what useful information is. Classroom with computers have become an important part of the curriculum and need to be used daily. Phasing out computer labs and putting computers right in
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SYLLABUS Cambridge International AS and A Level Computing 9691 For examination in June and November 2014 University of Cambridge International Examinations retains the copyright on all its publications. Registered Centres are permitted to copy material from this booklet for their own internal use. However‚ we cannot give permission to Centres to photocopy any material that is acknowledged to a third party even for internal use within a Centre. © University of Cambridge International Examinations
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