Ionic Reactions Introduction: Today we are going to observe the chemical changes when mixing two solutions. Some will change colors‚ produce gases proving if the solutions are soluble or insoluble. Materials and Methods: I first pulled out the small wells and place two drops of the Cobalt (II) Nitrate in seven of the wells. I then moved to the next row and placed two drops of Copper (II) Nitrate in the next row‚ into seven of the wells‚ and so on with the other three Nitrates. I then cut off
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According to Bowlby‚ (1975)‚ attachment bonds allow children to adapt and adjust to new situations and people. (Cited in Shumeli-Goetz‚ 2015) and that attachment bonds remain important and exert influence throughout the life cycle. (Shumeli-Goetz‚ 2015). Not only does attachment create secure bonds it also contributes to children’s development‚ including their self-esteem and social experiences‚ which in turn contribute
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Chapter 6 Bond Valuation 6.5 Duration and Convexity Problem Given a 4-yr treasury bond with a face value of $1‚000‚ an annual coupon rate of 3.20%‚ which had a yield to maturity of 2.53%‚ this bond makes 2 semi-annual coupon payments. Thus has 8 periods until maturity and we are required to determine what the duration‚ modified duration‚ and convexity of this bond is‚ based on the Annual Percentage Rate (APR) and the Effective Annual Rate (EAR). Also‚ we are asked to explain an intuitive interpretation
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borrowing money by issuing bonds is that interest payments‚ unlike dividends‚ are tax-deductible. But interest has to be paid even in a year in which a company makes no profit‚ so it is safer to have equity capital as well‚ on which no dividends need be paid if there are no profits. 4/29/2014 3 4 • What are differences between bonds and shares? Stocks and Bonds Which security is better? 4/29/2014 4/29/2014 5 1 4/29/2014 STRUCTURE BONDS - a form of debt with
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Ruskin Bond Ruskin Bond‚ born 19 May 1934 in Kasauli Distt Solan‚ is an Indian author of Britishdescent.[1] He is considered to be an icon among Indian writers and children’s authors and a top novelist.In 1992 he received the Sahitya Akademi award for English writing‚ for his short stories collection‚ "Our Trees Still Grow in Dehra"‚ by the Sahitya Academy‚ India’s National Academy of Literature[2]. He was awarded the Padma Shri in 1999 for contributions to children’s literature. He now lives with
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VALENCE BOND THEORY The ‘mixing’ or ‘blending’ of atomic orbitals to accommodate the spatial requirements in a molecule is known as hybridization. Hybridization occurs to minimize electron pair repulsions when atoms are brought together to form molecules. Possible hybridization schemes: 2nd row elements: sp sp2 sp3 3rd row elements also have: dsp3 d2sp3 Each of these hybridzation schemes corresponds to one of the five fundamental VSEPR geometries. Bonding arises from the overlap
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Chemistry: A Molecular Approach (Tro) Chapter 10 Chemical Bonding II: Molecular Shapes‚ Valance Bond Theory‚ and Molecular Orbital Theory 1) Determine the electron geometry (eg) and molecular geometry(mg) of BCl3. A) eg=trigonal planar‚ mg=trigonal planar B) eg=tetrahedral‚ mg=trigonal planar C) eg=tetrahedral‚ mg=trigonal pyramidal D) eg=trigonal planar‚ mg=bent E) eg=trigonal bipyramidal‚ mg= trigonal bipyramidal Answer: A 2) Determine
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Bond P is a premium bond with a 12 percent coupon. Bond D is a 6 percent coupon bond currently selling at a discount. Both bonds make annual payments‚ have a YTM of 9 percent‚ and have five years to maturity. The current yield for Bonds P and D is percent and percent‚ respectively. (Do not include the percent signs (%). Round your answers to 2 decimal places. (e.g.‚ 32.16)) | If interest rates remain unchanged‚ the expected capital gains yield over the next year for Bonds P and D is percent
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28 March 2013 Identify and Unknown Ionic Compound ILI#3 Abstract: In this laboratory investigation‚ 8 solutions were combined with each other and an unknown liquid #1 in order to identify the ionic compound in the unknown solution. The students performed an experiment in which the reactions between each substance were compared to the unknown solution #1’s reactions and the color of each solution was compared to help find the unknown #1. The unknown ionic compound was identified to be Zinc Sulfate
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ion is an atom or a molecule with a positive or a negative charge due to the loss or gain of one or more electrons. Ionic solids are salts (such as NaCl) that are held together by a strong force of attraction between ions of opposite charge. Molecules are the smallest physical units of an element or a (chemical) compound. Ionic solids are also known as salts because salts are ionic compounds that are formed from a reaction between an acid and a base. Hydrates are inorganic salts which contain
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