Identification and Production of Materials ================================ Ethene‚ Polymers and Ethanol ================================ Catalytic Cracking Oil refineries need to balance their outputs of various products (petrol‚ diesel‚ fuel oil‚ etc.) to match the demands of the marketplace. Catalytic cracking is the process in which high molecular weight (high boiling point) fractions from crude oil are broken into lower molecular weight (lower boiling point) substances in order to increase
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used in the prediction as well as the Lewis structure of the compound. (5 pts) 3. Which of the following elements is most likely to form a molecule or ion that exceeds the octet rule? (5 pts) A. Na B. S C. B D. F E. C 4. For the singly bonded Lewis dot structure for BF3. Which of the following statements best describes this structure? Show the structure. (5 pts) A. It obeys the octet rule on all atoms. B. It has less than an octet on at least one atom. C. It has
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` CHEMISTRY PROJECT ON PRESENCE OF INSECTICIDES IN FRUITS AND VEGETABLES A PROJECT REPORT Submitted by VAISHAKH MURALEEDHARAN Class: XII-A JANUARY 2015 DEPARTMENT OF CHEMISTRY SHANTINIKETAN INDIAN SCHOOL DOHA-QATAR SHANTINIKETAN INDIAN SCHOOL‚ DOHA – QATAR Affiliated to the Central Board of Secondary Education‚ Delhi. Approved by the Ministry of Education‚ State of Qatar. BONAFIDE CERTIFICATE This is to certify that this project report entitled “CHEMISTRY PROJECT ON” PRESENCE
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Urine Analysis Lab Report Objectives: To learn what tests can analyze a person’s urine and what they find Chem – 9 Test Specific Density Microscope Analysis of Urine To analyze a urine sample Examine presence of normal/abnormal elements Use urine sample to find specific gravity‚ pH‚ and chemical parts To have a better understanding of filtration‚ reabsorption‚ and secretion‚ and see how they affect urine production. Background: There is a lot of importance that comes with testing urine. Many different
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Oxygen‚ Halogen‚ or Sulfur 3. Alkyl halides‚ which contain a halogen atom X (X = F‚ Cl‚ Br‚ or I) 4. Thiols‚ which contain a SH (sulfhydryl) group 3 Structure and Properties of Alcohols •Alcohols contain a hydroxyl (OH) group. •Alcohols are classified by the number of C atoms bonded to the C with the OH group. A primary (1o) alcohol has an OH group on a C bonded only to 1 C atom. 1o 4 Structure and Properties of Alcohols A secondary (2o) alcohol has an OH group on a C bonded only
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African American and supporter of the Union‚ Alfred M. Green‚ delivered a speech to fellow African Americans during the first month of the Civil War in 1868 Philadelphia. Green’s purpose in this speech is to persuade and convince other African Americans with the same political beliefs as him to prepare to eventually join the Union forces. Green adopts a patriotic‚ religious and solemn but yet‚ sarcastic‚ tone in order to illustrate that while African Americans were not legally permitted to enlist
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Lesson 4 - introduction to control statements Fill in the Blanks Complete the following sentences by writing the word or words in the blanks provided. 1. In the statement‚ x =3;‚ the ’ =’ operator is one of Java’s extended assignment operators. 2. Using the same name for two methods in the same class‚ where each method has different parameter input‚ is called overloading. 3. The nextInt method of Java’s Random class returns an integer chosen at random from a range of values between 0 and n-1
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Equilibrium Data and Observations: Insert data tables for each part of the lab (parts I‚ II‚ and III). Part I (2 points) Round Candies on R side Candies on P side 0 40 0 1 25 15 2 19 21 3 17 23 4 16 24 5 16 24 6 16 24 7 16 24 8 16 24 9 16 24 10 16 24 Part II (2 points) Round Candies on R side Candies on P side 0 40 0 1 38 23 2 30 32 3 27 35 4 26 36 5 25 37 6 25 37 7 25 37 8 25 37 9 25 37 10 25 37
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Carbonates d. HCO3- Hydrogen carbonates e. CN- -Cyanides 2. There are over millions of compounds and inorganic is approximately 100‚000. 3. A science that deals with matter obtained from natural or living sources. 4. Study of Carbon Compounds. 5. According to a combustion analysis compounds derived from natural sources contained Carbon. 6. According to Jons Jacob Berzelius 1807- he was the first person who coined the term Organic Chemistry‚ that the Organic Chemistry is a study of compound derived
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In our AP Statistics project encompassing the first semester’s material‚ we chose to research and analyze the correlation between the number of AP classes Taft seniors have taken in their high school careers and the number of followers Taft seniors have on their Instagram accounts‚ where the number of AP classes was our explanatory variable and the number of Instagram followers was our response variable. Our group chose this question because we were interested in seeing if there was‚ indeed‚ a statistically
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