Tiffany Ward Scheme For Unknown 2A/B Possible Ions: Cations: Na+‚ K+‚ NH4+ Anions: OH-‚ Cl-‚ NO3-‚ SO42-‚ HSO4- 1.Describe Sample Phase‚ color‚ odor‚ crystal shape‚ amorphous‚ gel-like‚ needle-like‚ powdery‚ etc. 2.Tests on original sample (i) Flame test bright orange Na+ purple K+ no color NH4+ (ii) NH4+ test Place a small portion of original unknown sample in a test tube or spot plate‚ then add a few drops of 1M NaOH solution. At the same time suspend a piece of red
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Lab Practicum‚ Micro 200‚ study guide When you did your hand wash experiment‚ you decided a variable to test‚ say‚ hot vs cold water‚ you called this variable an “experimental variable” since it was the variable you were testing experimentally. In order to get meaningful data‚ you need to keep other things the same‚ for example the washing time had to be the same for both‚ you called the washing time a _Control_______ variable. Through the semester‚ you have used two bacteria that produce
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Virtual Reality Virtual Reality The world of Virtual Reality has so many different operations that are used in all kinds of areas like the medical field‚ airlines and in the military. The medical field uses the virtual reality simulation‚ for emergency training‚ for surgical training and is also used to help people with phobias. The Virtual reality simulation is also used in teaching pilots how to fly with their flight simulators. The military uses virtual reality to train our troops. This
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Virtual Memory Virtual Memory With today’s modern technology‚ we need to ensure that our computers are able to run quick and with ease. In order to run programs with speed‚ individuals need to ensure that they have sufficient memory to allow for programs running. Computers come with memory‚ but sometimes it is not enough to run what is needed or wanted. One way to ensure speed is to use virtual memory. Virtual memory can be described as memory that emulates RAM‚ and allows programs to
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WHAT IS VIRTUAL MACHINE ? A virtual machine (VM) is a simulation of a machine (abstract or real) that is usually different from the target machine (where it is being simulated on). Virtual machines may be based on specifications of a hypothetical computer or emulate the architecture and functioning of a real world computer. A virtual machine (VM) is a software implementation of a machine (i.e. a computer) that executes programs like a physical machine. Virtual machines are separated into two
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Virtual Teams in Action: Building the F-35 Fighter Case Study 1 By: Alyssa Dimeck MGT 404 10/09/2011 Professor Samuel Palmeri Virtual Teams in Action: Building the F-35 Fighter CASE SUMMARY The U.S. Department of Defense is known for their F-35 Lighting II Program; the focal point for defining affordable next generation stealth fighter aircraft. In 2002‚ the Department of Defense announced Lockheed Martin Aeronautic as the designer and builder of the fighter with Northrop Grumman and
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The Fear of The Unknown The short stories of Ben Loory‚ Stories for Nighttime and Some for the Day‚ exhibit numerous postmodern qualities through literary context‚ language and themes. One of these reoccurring themes within the collection is the concept of fear of the unknown. Three stories exemplary of this theme are “The Magic Pig‚” “The Fish in the Teapot‚” and “The Snake in the Throat.” In every one of these stories chosen there is an appearance of an object. One character is tortured by the
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Virtual Meeting Scenario Virtual Meeting Scenario In the past‚ a meeting for many global companies and organizations with largely distributed partakers was challenging. For example‚ previously if a company called a meeting and attendees were in different locations‚ the business would either fly those in attendance to a central location‚ or hold conference calls. Today companies take advantage of technology by holding virtual meetings. According to Educause Learning Initiative “A virtual meeting
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What is Virtual reality? In this paper well will discuss what it is this Term called Virtual reality‚ the history of virtual reality‚ the technology‚ the benefit‚ and the disadvantages. As we know Virtual reality has not been around all that long but in reality‚ it has been around for decades. As it continues to improve and get better‚ the opportunities are endless. Virtual reality is important because it’s the unknown and explorable. Virtual reality is the term used to describe a three-dimensional
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(Iodine) are an appropriate antiseptic to can kill a sample bacterial contaminant found in the local environment‚ and if so‚ which is the most effective? The purpose of this experiment is to determine the antibacterial effectiveness of Scope‚ Listerine‚ Bactine‚ and Iodine in relation to each other. Scope‚ Listerine‚ Bactine‚ and Iodine each are believed to be effective antiseptics: * Scope Mouthwash - Kills 99% of bad breath germs (in lab tests) http://www.scopemouthwash.com/scope-products/scope-mouthwash-original-mint
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