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
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Lab #2 – Separation of a Mixture of Solids Abstract The mixed solution contained benzoic acid‚ iron‚ table salt‚ and sand. When separated using water‚ fuel‚ or a magnet‚ their characteristics and properties changed. The mass of the entire mixed solids was 6.6 grams. When the magnet was used‚ the iron was immediately picked up. The mass for that was 1.7 grams. The table salt was 1.2 grams. Benzoic acid mass was 0.8 grams and the sand was 1.4 grams after being separated. Introduction The objective
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Separations of the Components of a Mixture January 9‚ 2013 Hailey Rounds Partners: Kelsy Shay Katie Nelson Objectives: The purposes of this experiment are to separate two components in a mixture‚ specifically sodium chloride and silica‚ and find the correlating percent composition of each. Abstract: This experiment consisted of the separation of sodium chloride and silica. The mixture was separated by extracting the sodium chloride with water and drying both substances. Adding water to
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and practices‚ including baptism of believers by immersion only‚ the separation of Church and state‚ and the autonomy of the local church. The Baptists are important for their emphasis on these and other beliefs and for their numbers. The history of the Baptist Church is traced to the early days of the Protestant Reformation-specifically‚ the division of the Reformation. John Smyth and Thomas Helwys founded the first Baptist church on Dutch soil at Amsterdam in 1609. Smyth returned to England and there
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around and scheme; waiting for a victim who is foolish enough to get close to them so they can sink their venomous fangs into their bodies. They create chaos by dividing our country into sides rather than uniting us as one. I regret to admit the separation of this nation is already occurring right before our eyes. Is it not we the people who have created this nation? Political parties did not form us‚ nor will they be the reason for our progression. I see the dangers in splitting between the North
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Separation of a Carboxylic Acid from a Neutral Compound by Extraction Reference: Smith‚ Chapter 2 (Acids and Bases) Introduction Carboxylic acids and phenols are two families of organic compounds that contain carbon‚ hydrogen and oxygen‚ and also react with water to yield an excess of hydronium ions over hydroxide ions. Pure water has a pH of 7‚ which means it has a hydronium ion concentration‚ [H3O+] of 10-7 M (M = molarity‚ moles/Liter). The hydronium ions in pure water come from the self-ionization
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physical means. The physical means are the boiling point and solubility that each substance contains. Substances can vary in boiling point and solubility‚ which makes it possible for the students to separate each substance to their pure state. By changing the state of matter from solid to liquid and vies versus during the experiment the student will be able to see the physically means of each substance. During the experiment the student will use varies techniques and materials to separate the substances
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LS Separation of Mixtures and Solids Purpose: To become familiar with the separation of mixtures of solids Hypothesis: I will be able to separate the materials using a variety of different methods. First‚ separate the iron fillings using a magnet. Second‚ I will put the rest of the solution into water and separate the insoluble sand from the soluble salt and benzoic acid. Third‚ I will filter out the benzoic acid when crystalized. Lastly‚ I will evaporate the water away leaving crystallized
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Separation of a Mixture of Solids I really enjoyed this lab. After reading the introduction I started by making my own flow sheet of how I thought this lab would work. I was reminded about solubility which is defined as the amount of the solute that will dissolve in a given amount of solvent and that the extent to which a substance dissolves depends mainly upon the physical properties of the solvent and of the solute and to some extent upon the solvent’s temperature. With that being said I came
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Development of the Medieval Church Christianity transformed from a persecuted‚ unorganized group of believers into a hierarchical‚ dominating Church over the course of seven centuries‚ developing alongside the changing political environment of post-Roman Europe. The development of the institution of the Catholic Church and the spread of Christ throughout Europe during these seven centuries directly impacted every aspect of late-antiquity and early-medieval life‚ especially politics and the relationship
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