Water conservation refers to reducing the usage of water and recycling of waste water for different purposes such as cleaning‚ manufacturing‚ and agricultural irrigation. Water conservation and water efficiency [edit] Water conservation Water conservation can be defined as: 1. Any beneficial deduction in water loss‚ use‚ or waste 2. A reduction in water use accomplished by implementation of water conservation or water efficiency measures; or‚ 3. Improved water management practices that reduce
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Chapter 1: Introduction Chapter 1: Introduction Ionic liquids (ILs) can be viewed as a new and remarkable class of solvent. They are also a type of materials that have a long and useful history‚ where the earliest material that meets the current definition of IL was observed in the mid-19th century when a separate liquid phase called the “red oil” was observed in Friedel-Crafts reaction [17]. Over the following years‚ there has been a rapid growing of interest in ILs due to the realization
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same. However‚ not only were they gender specific‚ they also followed Piaget’s theory. The section for babies just born had smaller toys‚ that were much simpler; toys that made noise‚ or rattled‚ and even different textures and colors. According to Piaget‚ the sensorimotor stage is the stage of exploring the senses‚ and object permanence. The toys for this age group match up with his theory because they all are toys that are intriguing to the senses‚ and also could help the child learn object permanence
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Moral development focuses on the emergence‚ change‚ and understanding of morality from infancy through adulthood. In the field of moral development‚ morality is defined as principles for how individuals ought to treat one another‚ with respect to justice‚ others’ well‚ and rights. In order to investigate how individuals understand morality‚ it is essential to measure their beliefs‚ emotions‚ attitudes‚ and behaviors that contribute to moral understanding. The field of moral development studies the
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Rate of Evaporation of Different Liquids Objective of the Project This project is of the rate of evaporation of different liquid‚ in which we also discuss the factors which affect the rate of liquid. Introduction When liquid is placed in an open vessel. It slowly escapes into gaseous phase ventually leaving the vessel empty. This phenomenon is known as vaporization or evaporation. Evaporation of liquids can be explained in the terms of kinetic molecular model although there
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Calculating the Density of Liquids II. Purpose/Background: The purpose if this lab was to determine the density of water and an unknown liquid. Density is defined as the mass of a substance divided by its volume. It is an intrinsive property of matter and is used to specifically characterize substances. III. Procedure: 1.We massed an empty 10mL graduated cylinder to the nearest .01g. 2.Then‚ we filled the graduated cylinder with 4.0-5.0 mL of distilled water‚ 3.massed it to the nearest 0.1
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Rui: Hi! Ducain! Nice to meet you! Ducain: Hi! Rui Sheng! Nice to meet you too! R: Today I’m going to show you a funny photo of me. D: Wow‚ what kind of photo? R: " Chiadang!! " Hahaha‚ it is so funny right? D: Oh my God! What are your dog doing? Are you two sleeping together? R: Of course no‚ well at that time‚ I was napping soundly. I think that she felt alone‚ so she jump up to my bed and began to teasing me‚ hahaha! I think she just wanted to play with me. D: Oh I see‚ What’s her name
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Lab report: Viscosity of Liquids Introduction This experiment focuses on measurements of different trials of various concentrations. The collected data is used to compare and contrast to the ideal binary solutions and their components. The Ostwald viscometer is a useful laboratory equipment to measure the viscosities of many binary solutions. Background Molecules have the ability to slide around each other‚ result in a flow. Such a flow has a resistance called viscosity. Microscopically
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------------------------------------------------- Liquid–liquid extraction From Wikipedia‚ the free encyclopedia Liquid–liquid extraction also known as solvent extraction and partitioning‚ is a method to separate compounds based on their relative solubilities in two different immiscible liquids‚ usually water and an organic solvent. It is an extraction of a substance from one liquid into another liquid phase. Liquid–liquid extraction is a basic technique in chemical laboratories‚ where it is performed
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Name:Shin Park|Date:06/14/2013| Exp 5: Liquids and Solids|Lab Section: | Data Table: Boiling Point Trial 1 Trial 2 Trial 3 Temperature when the last bubble has emerged ___83_˚C __82__˚C __82__˚C Average temperature from all three trials ___82.33_˚C % error ___.0849_% Melting Point Trial 1 Trial 2 Trial 3 Temperature when the acetamide melts __82__˚C _81___˚C __82__˚C Average temperature from all three trials ___81.66_˚C % error
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