EXPERIMENT 1 IDENTIFICATION OF UNKNOWN COMPOUNDS Date of experiment : 7th August 2012 Venue: ME204 INTRODUCTION Chemical reactions are regularly categorized into 3 types: oxidation-reduction (redox reaction)‚ precipitation (double displacement) and acid-base reaction (double displacement) Type 1: Oxidation-Reduction Reactions Oxidation-reduction processes include the movements of electrons form oxidants to reductants‚ which lead to increases in oxidation
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Substance abuse‚ also known as drug abuse‚ is a patterned use of a substance (drug) in which the user consumes the substance in amounts or with methods neither approved nor supervised by medical professionals. Substance abuse/drug abuse is not limited to mood-altering or psycho-active drugs. If an activity is performed using the objects against the rules and policies of the matter (as in steroids for performance enhancement in sports)‚ it is also called substance abuse. Therefore‚ mood-altering
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CLASS – VIII English Story Book Reading : The Little Prince. Written Assignment based on Reading : (Literature Exercise Book) Mention the qualities of The Little Prince that highlights the story. What values do you learn from these qualities that will help you in your life and lead you to write and build the story of your life. Bengali (2nd Language) 1. Write down any incident of your childhood with illustration (within 150 words) 2. Write down one paragraph about “Products full of nutrients”
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When I do reach these areas‚ I always look to give it to someone else with the purpose being allowing them to grow while I pay close attention to what they are doing so I can grow as a person as well as a leader. This helps both parties involved by putting each person into a position that they are not typically in. I also find the learning process to be much more enjoyable and informative because you not only learn from a peer‚ but you also get to see others take charge
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An example of a pure competition is a Kansas wheat farm. You can figure a wheat farm because a pure competition has a very distinguished amount of firms. They usually also have a standardized product. The biggest reason a Kansas wheat farm is a pure competitor is because they are a price taker with no control over the actual price. Pure competitors have little competition as well. An example of oligopoly is the steel industry. This is because an oligopoly has a small amount of firms. They have
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Identification of a Copper Compound by Percent Mass Unknown Compound: #9 Abstract: The objective of this experiment was to identify the unknown pure copper salt compound of #9. To do this‚ the mass of copper in the unknown was calculated and then divided by the mass of the whole compound to get the percent copper. The molecular weight was also calculated by dividing mass of copper compound used by moles of compound in unknown sample. The percent copper averaged out to 31.6% while the molecular
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Substance Abuse And The Effects Of Substance Abuse Substance abuse is seen as maladaptive and not considered dependant but can lead to dependency with certain drugs. There is a huge range of drugs such as alcohol‚ cocaine‚ amphetamines‚ benzodiazepines and opiates. Some of these drugs are illegal in some countries and regions and can lead to criminal prosecution if caught in possession or under the influence of them. Public health practitioners have undertaken many studies into drug abuse from
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Paper 1 How do you ensure that pupils understand explanations ? The purpose of this essay is to look at the ways in which a child retains information‚ how that information is processed and the possible barriers involved. There will be some focus on the theories of learning and the strategies and practices employed in the classroom. At this juncture it must be stated that ‘ensuring’ may be an ambiguous word‚ and that ‘enabling’ the understanding may be more precise‚ as no matter how vociferous
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Organic Chemistry/Biochemistry 1: Compounds Important to Life • Biologists classify compounds into organic compounds and inorganic compounds. Organic Compound: a compound that is derived from living things and contains carbon Inorganic Compound: a compound generally derived nonliving things • Water Water is an inorganic molecule with unique properties that make it one of the most important compounds for living things. In the water molecule (H2O)‚ the hydrogen and oxygen atoms bond
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How do you spend your free time? There are many different things which you can do in your free time. Personally I don’t have much free time. I am preparing to my mature exams. However‚ there always happen some free moments on the weekends. I don’t do any especially exciting things then. Sometimes I simply lie on the sofa and watch TV. I like series movies‚ like "Friends". I must admit that I also watch soap operas to entertain. In my mind you cannot learn anything watching TV so I generally choose
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