Alkanols Heat of Combustion Aim: To determine the molar heat of combustion of methanol‚ ethanol and 1-propanol Materials: 3 spirit burners‚ one containing methanol‚ one containing ethanol and one containing 1-propanol. A thermometer A copper calorimeter 100 ml measuring cylinder Retort stand and clamps Stopwatch Matches Electronic balance Safety assessment: This experiment contains flammable materials remove loose clothing such as ties which could be set alight
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In this lab‚ we will measure the heat of combustion‚ or calorimetry‚ of a candle and compare the found quantity with known values for other hydrocarbons. The calorific value is the total thermal energy released when a substance goes through complete combustion with oxygen. In order to achieve the purpose of this lab‚ we must first determine the mass of the tea candle. Then‚ we will determine our room temperature‚ measure about 100 mL of chilled water‚ and then pour the water into the given empty
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Belonging: The family is unable to establish roots because they keep moving house/communities. Some people in the family like moving from place to place‚ but others don’t (the kids are ‘wildly exited’ and the oldest girl is ‘close to tears’). he mother has abandoned control of where the family is headed. Belonging to a place is closely tied to belonging in a family. All people in this family are affected by the father’s decision to relocate. To belong in this family‚ movement is necessary
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Quote #1 “The birds did not understand Snowball’s long words‚ but they accepted his explanation‚ and all the humbler animals set to work to learn the new maxim by heart. FOUR LEGS GOOD‚ TWO LEGS BAD‚ was inscribed on the end wall of the barn‚ above the Seven Commandments and in bigger letters (3.10‚ 3.11)” Big words bad‚ small words good: it’s easier to understand rules when they’re simple‚ but simple rules tend to gloss over the complexities of human society. Like‚ "don’t tell lies" is all well
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belong to only one group‚ you can belong to many. An individual can belong to many groups‚ which will then create multiple identities; hence our understanding of identity is never constant. Belonging to a loving family‚ group of caring friends that help us to develop our own sense of self. However‚ belonging can have a negative side. For example our families might have an expectation of us to do something that might alter our ambitions and interfere with our lives. Media leaves a huge impact on us
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Heat and Energy Transfer Lab Materials needed: Part 1: bowls (not included in the lab kit; use cooking pots or plastic containers- something large enough to fit your hand) ice (not included in the lab kit) thermometers Part 2 test tubes – use three similar glasses or cups water various household materials for insulation stove or microwave to heat up water Part 1: Heat transfer and human sensation 1. Pour warm water in the bowl on the left‚ cold water in the bowl on the right‚
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What are dust mites? These are microscopic‚ eight-legged pests that are often found in carpets‚ upholstered furniture‚ mattresses‚ curtains and beddings. They feed on dead human skin cells. Houses with poor ventilation and high humidity levels are their common targets‚ usually 75 to 80 percent humidity is ideal for them and they will die if it drops to 50 percent. They don’t drink water but instead absorbs moisture in the air. How harmful are dust mites? It might be surprising to know that
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A ticket is a voucher that indicates that one has paid for admission to an event or establishment such as a theatre‚ amusement park or tourist attraction‚ or permission to travel on a vehicle (such as with an airline ticket‚ bus ticket or train ticket) typically because one has paid the fare. A ticket may be free‚ and serve simply as a proof of reservation. This program can be used by the users in performing online reservation via internet for their all business purposes. The software program
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Investigation 11 Specific heat capacity Aim: Investigate to determine the specific heat capacity of a metal cube provided Apparatus: -thermometer -stirrer -water -calorimeter -beam balance -metal cube -beaker Procedure: Using the normal equipment for Thermal Physics investigations‚ you are required to design and carry out an investigation to determine the specific heat capacity of a metal cube provide by teacher. Furthermore‚ you will need to compare your obtained value with
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ranking students. www.hscstudybuddy.com.au info@hscstudybuddy.com.au 1 HSC STUDY BUDDY ENGLISH HSC NOTES Synonyms for Belonging Antonyms for Belonging Hostility Coincide Incongruity Camaraderie Insecurity Fealty Isolation Fidelity Rebelliousness Harmonize Seclusion Homogenous
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