Measurements Lab Name Length Measurements – Follow the Instructions in the Lab Manual and fill in your data in the tables provided. Data Table 1 – Length measurements |Object |Length (cm) |Length (mm) |Length (m) | |CD or DVD |12.00 |120.0 |.1200 | |Key
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[MANUFACTURED SUBSTANCES IN INDUSTRY] September 20‚ 2010 IKMAL’10 Page 1 MANUFACTURED SUBSTANCES ININDUSTRY Sulphuric acidAmmoniaSynthetic polymersGlass and CeramicsAlloysComposite Materials CONCEPT MAP MANUFACTURED SUBSTANCES IN INDUSTRY OBJECTIVE :1. Understanding the manufactured of sulphuric acid.2. Synthesis the manufacture of ammonia and its salts.3. Understands alloys.4. Evaluate the uses of synthetic polymers
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BS100 Business Math Unit 9Assignment Answer the following questions directly on this document. Please bold or highlight your final answer.Where needed‚ round to the nearest cent. To find payment amounts‚ you may use Excel‚ the EZ Calculators app‚ or the tables in the Chapter if those tables have the needed values. When finding an APR‚ give an exact value using Excel or the EZ Calculators app. Show work. 1] A cell phone has a purchase price of $299. The phone can be financed by putting $100 down
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Chapter 9 & 10 Short Answer and Critical Thinking CHAPTER 9 Short answer 15. Name and describe the four functional abilities of muscle that are the basis for muscle response. Contractibility- is the ability to shorten forcibly when adequately stimulated. This ability sets muscle apart from other tissue types. Extensibility- is the ability to extend or stretch. Muscle cells shorten when contracting‚ but they can stretch even beyond their resting length‚ when relaxed. Elasticity-
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Case Study 9 Shih Ching Tu 1140483 For this essay I am gonna analyze case number 9 by Karen Horney. Samara is a 35 year old female‚ always in relationships but was never able to lead to a marriage‚ she sees herself as a devoting figure in the relationship‚ the perfect woman every man should have want‚ and has a hard time understanding why man always end up breaking up with her‚ because it is not the fact she cannot find a boyfriend‚ she just has a problem keeping them. Samara demonstrates a
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Friction Page 1 Lab: Friction William Morris Leo Hayes High School Friction Page 2 Purpose: To investigate the coefficient of friction for a given surface and the effects that factors such as weight‚ surface area and changes to the surface have on the coefficient of friction. Hypothesis: The smaller the amount of normal force (weight)‚ the less friction created and the least surface area and the greaser the surface the less friction is created. With
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your mass to 2 decimal places on your lab sheet. 4. Zero the balance. 5. Add 3-4 grams of zinc to the vial and determine the mass of the zinc. Record on your lab sheet. 6. Go to one of the burets set up around the classroom. 7. Look at the buret and record the volume on your lab sheet. 8. Add 10 to 15mL of acid to your vial and record the ending volume on your lab sheet. 9. Make a drawing in the space provided of the vial and its contents on the lab sheet. Be sure to label all the chemicals
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Name: Exp 9: Stoichiometry of a Precipitation Reaction Data Tables: Step 3: Show the calculation of the needed amount of Na2CO3 CaCl2.H2O(aq)= m/M =1/147 =0.0068 mol CaCO3(s)=0.0068*1/1 =0.0068 mol CaCO3 (s)= CaCO3 mol *CaCO3 g =0.0068 mol*100.01 g =0.68 g Convert moles of Na-2CO3 to grams of Na2CO3 = 0.00680 moles Na-2CO3 x 105.99g Na-2CO3 1 mole Na-2CO3 = 0.72g 0.72g of Na-2CO3 to fully react with 1g of CaCl2-.2H2O Step 4: Mass of weighing dish
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points are properties that can easily be determined and help in identifying a substance. These properties can be found in chemical literature ad reference tables‚ and can be used to distinguish a pure substance from many other pure substances. In this lab you will use the pure substance Paradichlorobenzene and determine its melting an freezing points by warming and cooling a sample of the substance‚ then plotting heating and cooling curves and analyzing them. Data that you collect will represent the
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9 September 2013 Safety in the Laboratory 2. a) The fire extinguisher should be used when‚ and only when there is a fire. In order to use a fire extinguisher one must pull the pin‚ aim at the fire‚ squeeze the trigger‚ and sweep. b) Whenever chemicals make contact with your eye‚ it is imperative that you go to the eyewash station. This is where you will be able to clean and flush out any chemicals in your eyes in order to prevent any damage. In order to use the eyewash‚ you must push the valve
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