write 4 points why we need to conserve resources. Work to be done in lab copy using 2 facing pages. ‚ History Look at the two maps ___ India in 1857 and India in 1765. Study the maps and answer the following questions. 1. What differences do you se e between them? 2. Do you notice the disappearance of many Indian kingdoms? 3. Name them. 4. Under whose rule was most of India by 1857? 5. What strategies were adopted by them to bring India under their control? Chemistry 1. 2. 3. 4. Describe
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Ionic Reactions Abstract This experiment is designed to study the nature of ionic reactions‚ and write net ionic equations for precipitation reactions‚ as well as to identify spectator ions‚ perception reactions and solubility of different compounds. Experiment and Observations In this experiment I was using a 96-well plate to add two drops of the following solutions into seven wells in rows A through E: cobalt (II) nitrate‚ copper (II) nitrate‚ iron (III) nitrate‚ barium
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The Difference Between Religion and Spirituality Rebecca M. Sherman University of California‚ Davis Abstract This paper draws from six published works that deal with psychological and scholarly research on religion and spirituality. The works vary in their definitions and use of the concepts and terminology of religion and spirituality. Hood et al. (2009) suggest that that social scientists have traditionally been able to make a distinction between religion and spirituality in their research
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similarities as well as differences. From 750 to 30 B.C.E.‚ the Greeks created impressive temples‚ stoas (covered colonnades)‚ theaters‚ and amphitheaters. The temples‚ built in marble and limestone‚ retained the post-and-lintel construction of the wooden originals. The temples had painted decorations and low-pitched wooden roofs. Columns had ornamental capitals—the top of the column—in one of three designs. The simplest‚ Doric‚ consisted of columns with plain molded capitals and no base. Ionic capitals were
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certain solutions together and observing changes that occurred. PROCEDURE: 1 Cotton Swabs‚ 1 Sheet each of white and black paper‚ 1 Distilled water‚ Goggles-Safety‚ 1 Well-Plate-24‚1 Well-Plate-96‚ Bag-CK1 1 Pipet‚ Empty Short Stem‚ Experiment Bag Ionic Reactions 1 Barium Nitrate‚ 0.1 M - 2 mL in Pipet‚ 1 Cobalt (II) Nitrate‚ 0.1 M - 2 mL in Pipet1 Copper (II) Nitrate‚ 0.1 M - 2 mL in Pipet‚ 1 Iron (III) Nitrate‚ 0.1 M - 2.5 mL in Pipet‚ 1 Nickel (II) Nitrate‚ 0.1 M - 2 mL in Pipet‚ 1 Sodium Bicarbonate
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EXPERIMENT 1 IDENTIFICATION OF UNKNOWN COMPOUNDS Date of experiment : 7th August 2012 Venue: ME204 INTRODUCTION Chemical reactions are regularly categorized into 3 types: oxidation-reduction (redox reaction)‚ precipitation (double displacement) and acid-base reaction (double displacement) Type 1: Oxidation-Reduction Reactions Oxidation-reduction processes include the movements of electrons form oxidants to reductants‚ which lead to increases in oxidation
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the attractions between ions of opposite charge? Sodium Chloride has a much stronger force of attraction to the particles because there is no evident odor and seems to have a very high melting point as oppose to camphor which has a very strong‚ evident smell. 12. Water is a much more polar molecule than 2-propanol. How does the polarity of the liquid seem to influence the solubility of these solids? Water is more of a polar molecule then the given 2-propanol which allows ionic soild‚ sodium chloride
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CSEC CHEMISTRY NOTES ON SOLUBILITY OF COMPOUNDS IN WATER and SATURATED SOLUTION Reference: Chemistry‚ a Concise Revision Course for CXC by Anne Tindale From Chemistry for CSEC by Tania Chung-Harris and Mike Taylor Factors that influence solubility Temperature * The solubility of solids in liquids generally increases as temperature increases. * The solubility of gases in liquids generally decreases as temperature increases. (gases are less soluble in warm water than in cold water)
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Date Performed: November 18‚ 2010 2009 – 14077 Ma’am Rea Abuan Experiment # 1 SOLUBILITY OF ORGANIC COMPOUNDS State what types of intermolecular forces are present in solutions formed due to intermolecular attractions between the solute and the solvent. Compound 1 Compound 2 Intermolecular Forces Class S (Water-soluble) Compounds Acetone Water Hydrogen Bonding & London Dispersion Forces Diethyl Ether Dipole – Induced Dipole & London Dispersion Forces
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2015/5/25 Difference Between Diffusion and Osmosis | Difference Between | Diffusion vs Osmosis Difference Between Similar Terms and Objects Search Miscellaneous Religion Islam Culture Politics Ideology Political Institutions Leaders Career & Education Fashion & Beauty Entertainment Sports Legal Geography Technology Software internet Hardware Protocols & Formats Communication Web Applications Industrial Household Equipments Career and Certifications Objects Gadgets SmartPhones Tablets Gaming Food
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