Since the Grignard reagent can easily react with water‚ all glassware including the 25 ml round bottom flask‚ magnetic stir bar‚ 3 and 5 ml conical vial‚ 50 mL Erlenmeyer flask‚ claisen adapter‚ drying tube and 5 glass pasteur pipets were first added to a 250mL beaker and placed in the oven for 30 minutes. After the completion of the thirty minutes‚ 0.150 g of shiny magnesium turnings and a stir bar was first added to the round bottom flask and the claisen adapter along with the drying tube packed
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CHAPTER 5: LIGHT In each of the following sentences‚ fill in the bracket the appropriate word or words given below. solid‚ liquid‚ gas‚ vacuum‚ electromagnetic wave‚ energy 1. Light is a form of ( ). 2. It travels in the form of ( ) 3. In can travel through ( ) 4. It travels fastest in the medium of ( ) 5. Light of different colours
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Sony Computer Entertainment showed a strong lineup of games in the recent Electronic Entertainment Expo or E3 that was held at Los Angeles Convention Center in Los Angeles‚ California‚ but it seems that the much-awaited “Gran Turismo 7” (GT7) was missing in action. Due to this‚ the followers of the upcoming racing video game are concerned about the game developer’s decision to delay the launching of GT7. Sony was able to showcase new projects in E3 like Media Molecule’s “Dreams” and Guerrilla Games’
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Mitosis divides a cell’s nucleus and cytokinesis divides the cytoplasm (Campbell‚ 2009). b. When does mitosis occur during the cell cycle? (1 point) Throughout the whole cell cycle c. When does cytokinesis occur during the cell cycle? (1 point) Telophase 7. Explain the differences that occur during cytokinesis of plant and animal cells. (5 points) In animal cells the cell is pinched creating a cleavage furrow that allows it to be split the cytoplasm. In plant cells the wall is too rigid so the plasma membrane
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Launch of Window 7 Joanna Ojada SUNY Empire State College Introduction Steve Ballmer the chief executive officer of Microsoft Corporation was looking forward to launching a new product called Windows 7 in the spring of 2009. This product coming to light would put the company back on the road to success and gain back the trust of their consumers. However‚ in order for the company to make this new product successful they must have a powerful marketing strategy. The reason for this is according
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chain can be responsive? What are some risks in each case? 2. 7-Eleven’s supply chain strategy in Japan can be described as attempting to micromatch supply and demand using rapid replenishment. What are some risks associated with this choice? 3. What has 7-Eleven done in its choice of facility location‚ inventory management‚ transportation‚ and information structure to develop capabilities that support its supply chain strategy in Japan? 4. 7-Eleven does not allow direct store delivery in Japan with
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Essay Assignment Windows 7 Even though Windows 8 has been a huge talking point since it was revealed in October 2012‚ windows 7 is still by far the most sold operating system. I think‚ windows 7 is more than enough when it comes to completing work‚ doing school assignments and surfing the internet. Some of my favorite features included in windows 7 are the windows taskbar‚ the Start menu and the enhanced search capability. I rely on my laptop to accomplish various tasks‚ to do work and also for
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Butane Lab Purpose The purpose of this lab is to determine the molar mass of Butane. Materials 1. funnel 2. thermometer 3. bucket 4. butane lighter 5. tap water 6. graduated cylinder 7. electronic balance Procedure 1. Rinse bucket and fill it ¾ way 2. Rinse glassware 3. Place thermometer in tray 4. Record pressure of Mercury 5. Record temperature
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Assessment Worksheet 111 LAB #7 – ASSESSMENT WORKSHEET Relate Windows Encryption and Hashing to Confidentiality and Integrity Overview This lab demonstrated how hashing tools can be used to ensure message and file transfer integrity and how encryption can be used to maximize confidentiality. Common hashing and encryption tools‚ including MD5‚ SHA1‚ and GnuPG‚ were used. You used GnuPG to generate both a public and private key and a secret key for encryption only. Lab Assessment Questions &
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Name:Date:Professor: Converting Decimal to Binary and Binary to Decimal (20 points) Instructions for the Binary Conversion Exercise: NOTE! LOG ON TO SKILLSOFT TO DOWNLOAD THE LAB INSTRUCTIONS AND START THE LAB. In computers binary code is the language that communicated between applications. Binary Code is a coding system using only digits 0 and 1 to represent a letter‚ digit or other characters in a computer. It is hard to imagine that huge and hard calculations are done on computers applications
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