OBJECTIVE: * To determine the molecular weight of a volatile liquid by using Dumas method. METHOD: MATERIAL | CHEMICALS | 125 mL Erlenmeyer flask | Known liquid (2-propanol) | Rubber band | Unknown liquid | Boiling chips | | Watch glass | | 100 mL graduated cylinder | | Pin | | 600 mL beaker | | Hot plate | | Thermometer | | Room temperature water | | 6 × 6 and 8 × 8 aluminium foil | | PROCEDURE: SAFETY * Lab Coat and Safety Goggles. * Keep the bottles
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demonstrated in Numbers. In a similar way as in Exodus‚ Gods’ provision and work in Israelites was constantly present‚ despite their continued disobedience. The establishment of the tabernacle was still emphasized in Numbers‚ the laws and regulations that they had to obey and live by. Ultimately‚ their rebellion only worsened their situation‚ God taught them a lesson‚ in which He was in control and their sinful choices brought great suffering and caused the wrath of God upon them. In Numbers‚ the establishment
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Princess Diana would be alive today if she had chosen to wear a seatbelt. Princess Diana is not the only one. Every year‚ approximately 17‚000 people die in a car accident by choosing irresponsibly not to wear a seatbelt. We should propose and enforce a law that everyone should wear seatbelts in the backseat to ensure safety and foster responsibility. The injuries caused by not wearing a seatbelt can potentially change your life forever. In many cases‚ people have been paralyzed which has caused them
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NUMBER SYSTEM Definition It defines how a number can be represented using distinct symbols. A number can be represented differently in different systems‚ for instance the two number systems (2A) base 16 and (52) base 8 both refer to the same quantity though the representations are different. When we type some letters or words‚ the computer translates them in numbers as computers can understand only numbers. A computer can understand positional number system where there are only a few symbols
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Milky Jimenez Dr. Kebichi GE150: Survey of the Sciences Unit 1 Lab 1: The scientific Method Observations: There are 22 pieces of meat and 12 pieces of sausage linked together. 4/22 pieces of meat have maggots on them they also look older/less fresh Flies are flying around and lying on the meat. Meat on tables were uncovered Questions: 1. Are flies responsible for maggot formation? 2. Why are all these pieces of meat together 3. What would happened if some of the meat were covered 4. Why does
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USING STEPPING STONE AND MODI METHODS TO SOLVE TRANSPORTATION PROBLEMS BY ABDUSSALAM MUHAMMAD MUSTAPHA 09/211306009 A SEMINAR PAPER PRESENTED TO THE DEPARTMENT OF MATHEMATICS‚ FACULTY OF SCIENCE‚ USMANU DANFODIYO UNIVERSITY‚ SOKOTO IN PARTIAL FULFILLMENT OF THE REQUIREMENTS FOR THE AWARD OF THE DEGREE OF MASTER OF SCIENCE (MATHEMATICS) SUPERVISORY TEAM: MAJOR SUPERVISOR: DR. U. A. ALI CO – SUPERVISOR I: DR. I. J. UWANTA CO – SUPERVISOR II: DR. MU’AZU MUSA DATE: 07TH NOVEMBER‚ 2012 TIME:
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An OpenWheeler Racing Seat ReviewToday‚ car racing chairs make you feel the same thrill that actual racing drivers experience behind the wheel. Now it’s possible to drive your own Gran Turismo 5 Prologue‚ F1 or WRC in your own private room‚ in front of the TV or the PC. Learn why pro driving simulation gamers know there’s nothing like the emotion you get when you race with the OpenWheeler game racing cockpit‚ mainly designed by and for driving admirers.Compatibility with all brands of game racing
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Population Size Using Mark and Recapture Method Raw and Processed Data Table 1: Uncertainties of apparatus used in the experiment. Apparatus | Uncertainties | Stopwatch | ±0.01s | Table 2: Formulae and sample calculations involved in processing data in the experiment. Calculations | Formula | Sample Calculation | Mean ( x ) | x = 1n i=1naiWhere‚ 1. n refers to the total number of values. 2. ∑ refers to the addition of all values starting with the first value‚ denoted by i = 1‚ and ending
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UNIVERSAL VIRTUAL CONTENT ACADEMY (UVC) CPA PAPER 5 Index numbers By the end of topic‚ participants should be able to; 1. Appreciate the usefulness of index numbers in monitoring changes over time 1. Calculate simple indices 2. Determine simple aggregate price indices 3. Use laspeyre’s and Paashe’s price indices to determine weighted indices. What is an index number? An index number is a statistical measure designed to show/ monitor changes over a period of time in the price‚ quantity
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people think of in connection to Alexander Hamilton. Many people know that Alexander Hamilton was the first Secretary of the Treasury‚ but he is much more. As the first Secretary of the Treasury‚ Alexander Hamilton showed America through relentless fighting‚ sleepless nights‚ and determination‚ that immigrants and orphans could make a change. He left his legacy as a general‚ writer‚ Secretary of the Treasury‚ and adulterer. The early life of Alexander Hamilton was rough. He experienced the life as an
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