LAB 4 – SEPARATION OF A MIXTURE OF SOLIDS Purpose: To determine and execute the separation of mixture of solids through different means. Examples are magnetisms‚ evaporation‚ and filtration. Observations and Experimental Data: Data Table 1: Experiment Data Grams Percent of mixture Iron filings 1.4 g 31.1 % Sand 1.3g 28.9 % Table salt 1.0g 22.2% Benzoic acid .8g 17.8 % Total 4.5g 100% Questions: A. How did your proposed procedures or flow charts
Premium Mixture Water Separation process
Types of Mixtures Lab Purpose • To classify types of mixtures • To determine the polarity of substances Background Information: Polarity In the middle of the night of March 24‚ 1989‚ the giant oil tanker Exxon Valdez veered out of the shipping lanes in Alaska’s Prince William Sound and struck a reef. The side of the tanker was ripped open‚ and 11 million gallons of crude oil flowed out into Alaska’s clear blue waters. Because petroleum oil is insoluble (does not dissolve) in water and less
Premium Petroleum Exxon Valdez oil spill Water
Letter of advice Jennifer Beam Communication 200 Lindsey Hallead October‚ 9 2012 Dear Joe and Sarah‚ I am writing you a letter with a little wisdom and good advice on marriage and relationships such as; Interpersonal communication and the misconceptions/barriers of interpersonal communication‚ Emotional Intelligence and it’s benefits to your marriage and finally the impact your cultures and genders have on your interpersonal communication. Hopefully‚ it will be jumping off point for
Premium Communication Gender Interpersonal communication
Ashford 3: - Week 2 - Assignment Writing Exercise 1 – Motivation Last week‚ you read about contexts that motivate learning‚ through the experiences of Sara‚ Chris‚ Fred‚ and Jaime. Consider these students’ experiences as you complete this week’s written assignment. Write a paragraph‚ explaining what motivates you to learn (using the experiences of Sara‚ Chris‚ Fred‚ and Jaime as examples). Then‚ write a second paragraph that focuses on the particular context that you believe motivates your
Premium Typography Microsoft Word Times Roman
Experiment 3: Separation of the Components of a Mixture General Chemistry 101 (CHEM 101)‚ ISP SCUHS Report 2 September 15‚ 2013 Abstract Mixtures are made up of substances or components. If the mixture is fairly uniform in composition‚ properties‚ and its overall appearance‚ it is homogenous. If the component parts are clearly separated‚ it is heterogeneous. In order to identify the components in a mixture‚ methods must be used to sort out the components. However‚ the same methods will not
Premium Mixture Separation process Chemical substance
Effective cinematography is what makes a film exceptionally well. These techniques are essential in portraying the story that the director‚ and cinematographer are trying to convey. The choices they make will shape the outcome of the film. This is true to films such as American Me‚ A Bronx Tale‚ and American History X. All three of these films have different plots‚ but are connected through production design decisions that have impacted the story. It is through this art that the plots of these films
Premium Close-up Light English-language films
DISTILLATION- SEPARATION OF A MIXTURE Ronald Ogbu‚ Alex 27th Aug. 2013 Purpose: To separate mixture of acetone and toluene using simple‚ packed and unpacked distillation columns. Results and Discussion: There were three distillation setups: simple‚ unpacked and pack fractional. All three procedures had different distillation apparatus but the unknown mixture was the same for all. The unknown liquid in a 50 ml round bottom flask was heated in a heating mantle such that a
Premium Distillation Separation process
Summary of the Article The article‚ In Plain Sight: Gay and Lesbian Communication & Culture (2010) discussed the concept of viewpoints within the gay and lesbian community. Viewpoints focused on ways to define‚ measure and track the development of an entity. The entity discussed in this article was the gay and lesbian identity. This concept was told through concepts such as the outsider‚ the coming out process‚ media’s depiction of gay and lesbian and how gay and lesbians achieve intimacy and find
Premium Homosexuality LGBT Sexual orientation
The Plains Indians lived in the area from the Mississippi River to the Rocky Mountains and from Canada to Mexico. The most important tribes were the Sioux‚ Blackfoot‚ Cheyenne‚ Crow‚ Kiowa‚ and Comanche. The plains area was hotter than 100 degrees in the summer‚ and could drop to 40 degrees below zero with heavy snows in the winter. The region was so dry that when it rained it often flooded. The Great Plains was made up of grasslands‚ valleys‚ streams‚ and hills. There were very few
Premium Cheyenne Great Plains Plains Indians
oil in pot and simmer using lower heat temperature until it boil. 4. After you simmer/boil the mixture‚ add the banana peel and continue to boil it. 5. Finally‚ if the solution became viscous‚ set it aside and make the insect repellant. Procedure #2: (for mosquito repellant) 1. First‚ clean the taheebo leaves and put under the sun to dry for 30 minutes to 1 hour. 2. After the leaves become slightly dry‚ put it on a pot with water and boil it for 45 minutes. 3. Then‚ using a strainer‚separate the
Premium Water Essential oil Mosquito