Lab Name: Molar Mass by Freezing Point Depression Researcher: Isabella Cuenco Lab Start Date: November 9‚ 2012 Lab Completion Date: November 9‚ 2012 Table of Contents SECTION NAME I. Introduction II. Procedure III. Data IV. Analysis V. Conclusion PAGE NUMBER I. INTRODUCTION Purpose: The purpose of the lab is to find the molar mass of an unknown substance by measuring the freezing point depression of a solution of the unknown
Premium Melting point Freezing-point depression Liquid
Gene Editing Human Embryos While very controversial‚ the fact of the matter is that gene editing on human embryos has happened‚ legally or otherwise. Many people oppose this form of experiments‚ and believe that it is not good for the human race. In theory‚ gene editing could give us the ability to remove certain genes and replace them with genes that could serve the same purpose but in a more efficient manner. While gene editing is not a new process‚ it is not an experiment that has been performed
Premium Gene Cell Human
Introduction Vibration based energy harvesting has been investigated by several researchers over the last few years and cantilever beams with piezoelectric material layers are employed in electronic circuits as piezoelectric energy harvester due to its simple configuration. With the advancement in the electronics‚ interest in piezoelectric wireless sensors has increased manifold and various researches has been conducted to optimize the harvested energy for the proper and efficient functioning of
Premium Wireless Computer network Wireless network
In part one of my project you learned about how salt affects the freezing point of water. In my science project I wanted to see if salt affected the freezing point of water. I started by doing some experiments. My first experiment was whether tap water or salt water would freeze first. I first started by mixing up the salt water warming it for one minute and warming the tap for one minute also. My second experiment was what ice cube would melt fastest. I started by getting two bowls. Two ice cubes
Premium Oxygen Sulfur dioxide Sulfur
……………………. 4 III. Environmental Analysis and Forecasting…………………..…………………………….. 5 1. Major environmental factors……………………………..……………………………… 5 a. Social / Ethical……………………..……………….……………………………… 5 b. Technological………………………………………………………………………. 5 c. Economical…………………………………………………………………………… 6 d. Environmental……………………………………………………………………… 7 e. Political / Legal…………………………………………………………………….. 7 2. Competitive Analysis – Porter’s 5 Forces……………………………………………
Premium Water supply network Drinking water Waterborne diseases
physical development is (more or less) complete However‚ Dr Montessori said that the new born child is psychologically still in an embryonic state – his inner development is incomplete. For this reason‚ she said that the human being is a ‘spiritual embryo’ when he is born. After birth‚ the child’s task is to create him/herself. The child does this through his interactions with his environment‚ and therefore‚ we must provide the child with an environment which is carefully prepared for and suited
Premium Developmental psychology Consciousness Unconscious mind
TRANSFER EMBRYOS TECHNOLOGY AS EFFORTS TO INCREASE PRODUCTION OF CATTLE ANIMAL FOR FARMERS AS APPLICATOR FROM STUDENTS INSEMINATOR THROUGH THE SYSTEM WARINTER Ahmad Azmi Khoirul Umam1) 1) student faculty of animal husbandry‚ University of Brawijaya‚ Malang 65145‚Indonesia Abstract Embryo transfer technology being implemented and deployed in a remote area aims to assist the government in improving the quality of beef cattle and beef cattle population increase in the area and see the embryo transfer
Premium Cattle Innovation
Purpose: The purpose of this lab was to determine the freezing point of pure water‚ the experimental van’t Hoff factor for a substance and the molar mass of an unknown solution. Reagents: 25mL deionized Water ¼ to ½ inches of rock salt 25mL Sodium Nitrate (NaNO3 ) 25mL unknown solution – handle unknown solution carefully Procedure: For part 1‚ the freezing point of deionized water was determined. An ice bath was prepared by filling a 600mL beaker ¾ full of ice and covered with ¼ to
Premium Concentration Chemistry Water
Nick Boyea Billy Lee 3/9/11 Molar Mass by Freezing Point Depression Overview The purpose of this lab is to measure the freezing point depression of a solution of an unknown substance and BHT to determine the molar mass of the unknown substance. Summary of Lab Procedure If not already completed‚ crush a small amount of BHT and pack it into a capillary tube. Use a small rubber band to clamp the capillary tube to the thermometer‚ and fasten the thermometer to a ring stand. Fill a Thiele tube
Premium Melting point Freezing-point depression Liquid
Jasper F. Cropsey is one of the famous American landscape painters of the second generation of the Hudson River School during the 19th century. In his work American Harvesting (1851) that is now kept in the IU art museum‚ he presents the American landscape as an uncorrupted and prosperous Eden‚ where human beings live there effortlessly as masters of nature. The most recognizable stylistic feature in his work would be the balance of wilderness and civilization‚ which is accomplished through the use
Premium