Lab Report Flame Spectroscopy: Applying a Quantum Leap Answer the following questions about the results of this activity. Record your answers in the boxes. Send your completed lab report to your instructor. Don’t forget to save your lab report to your computer! Lab Activity 1 Sample Number of Bands Colors Present Cesium Calibration Standard 18 Violet‚ Green‚ Yellow‚ Orange‚ Red Cesium Spectrum from Chart 13 Violet‚ Green‚ Yellow‚ Orange‚ Red
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REPORT SHEET Date | 2.26.2013 | | Name | Tina Mwale | Flame Tests | | | Include the data sheet with this report sheet. 1. An AM radio station broadcasts at a wavelength of 0.500 kilometers. Microwaves can have a wavelength of 12 cm. A fire place can give off photons with a wavelength of 1.5 x 10-3 millimeters and the X-rays used in a dentist’s office have a wavelength of 2.1 x 10-11 meters. Ultraviolet rays‚ the ones that give you sunburn or fade the colors of clothes have
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Figurative language is used in poems‚ songs‚ books‚ short stories‚ and in everyday language. The use of similes and hyperboles are able to affect the tone‚ meaning and theme that better explain the meaning in stories and songs. Figurative language is meant to appeal to the senses in order to provide interest and evoke emotion in what is being read or heard. Alicia Keys‚ “This Girl Is On Fire”‚ is a great example of figurative language. The figurative language in this song provides a respectful and
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Hollywood Killer and escapes. ‘Famous Last Words’ a book written by Katie Alender has rich author’s craft. This book uses descriptive language‚ figurative language‚ and symbolism to express a person’s ability to see what others don’t and how it frightens her. In the book‚ Alender uses figurative language to show how frightened she becomes at those overwhelming moments. This connects to the idea that fear could lead to being overwhelmed or the other way around. Figurative language helps the reader visualize
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3/5/14 3/5/14 Flame Test Purpose In this experiment I will learn how to perform and observe the flame tests of some alkali and alkaline earth metals and be able to identify and unknown chemical by the color of the flame Procedure I placed about 0.5 mL of 8 different chemicals into 8 different places in the 24-well plate. I then lit the handy wick to keep a flame burning. I soaked a cotton swab in the first chemical and moved the cotton swab in and out of the flame rapidly to see the flame color change
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Flame Test Lab Question: When a compound is placed in the flame of a burner‚ what happens to the color of the flame? Hypothesis: When the compound is placed in the flame‚ the flame changes color depending on the chemical compound. When they’re heated‚ they gain energy and changed color sometimes. Safety Requirements for this Lab: Wear goggles at all times. If you want to remove them to write in your notebook you may sit at a table in the center of the room. When you sit down remove them
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Date: 20/03/13 Flame Test – Investigating Compounds Aims To identify the presence of a relatively small amount (ie low concentration) of a metal ion in a compound. Method 1. Clean a platinum or nichrome wire by dipping it into concentrated hydrochloric acid. 2. Hold the platinum or nichrome wire at the hottest or blue part of a non-luminous Bunsen flame. 3. Repeat until the wire does not produce any colour in the flame (note: do not touch the wire‚ as salt in sweat will produce
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I. Purpose: To observe the colors produced when compounds are introduced into a flame and the electrons become excited. To estimate the wavelength of light produced‚ then calculate the frequency and energy of the light II. Safety: Standard safety procedures III. Chemical Inventory: |Chemical Name: |Hazards: | |Lithium Chloride
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Figurative and literal language is different methods used in conveying and analyzing language. Literal language refers to words that do not differ from their original definition. Figurative language refers to words or groups of words that exaggerate the meanings of the words. Figurative language is not used literally but instead involves similarities to concepts or other contexts; which results in a figure of speech. For example‚ “it’s raining hard outside” is literal and “it’s raining cats and
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