Ocean County College Department of Chemistry Identification of Metallic Ions Date Submitted: July 4‚ 2015 Date Performed: July 4‚ 2015 Lab Section: Chem-181DL1 Course Instructor: Prof. Amal Bassa Purpose The purpose of this experiment was to perform and observe the flame tests of some alkali and alkaline earth metal ions. Procedure To begin I placed approximately 0.5 mL of sodium nitrate in a well of the 24-well plate. I then placed approximately 0.5 mL of the remaining
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Silvana Yacoub Dr. Kenefick ENC 1102-69732 May 28‚ 2015 The Storm "The Storm‚" a short story about an extramarital affair in the South. It is very sexually explicit‚ especially for the time it was written. Kate Chopin’s the storm is about a woman named Calixta who rekindles a lost romance with a former lover in the midst of a storm. This story centers on lost love and being stuck in relationships that are unwanted. There is a lot of hidden meaning in the story‚ told well behind the characters
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In Kate Chopin’s “The Storm” we are presented with a story about an affair. This act of adultery took place between two individuals whom had already been involved romantically in the past. Calixta and Alcee‚ both who are presently married‚ were reunited and forced together after many years by the titular storm. Whilst Calixta is at home with her old fling Alcee‚ her husband Bobinot and son Bibi are out in the storm‚ and not knowing their whereabouts is making Calixta very worried; putting her in
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Drake Nash English 1302 “The Storm” In the story “The Storm”‚ I believe the physical setting plays a large part. The storm begins to occur during the day and we know this because it is bright enough for Bobinot to notice the change in the clouds‚ and also because at the end of the story it states that the storm was over and the sun was turning the glistening green world into a palace of gems. The storm was basically a key force in the events that took place throughout the story. For
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Kate Chopin’s short story “The Storm” describes an encounter of infidelity between two lovers during a brief thunderstorm. The story alludes to the controversial topic of women’s sexuality and passion‚ which during Chopin’s time no one spoke about much less wrote about. So controversial was “The Storm‚” that it was not published until after her death in eighteen ninety-nine. The story is broken up into five sections‚ each filled with small clues and hints
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Chemistry F332 Notes Ions in solids and solutions: Structure of an ionic lattice (Sodium Chloride): * Consists of sodium ions (Na+) surrounded by six chloride ions (Cl-) * Chloride ions also surrounded by six sodium ions. * Held together by attraction of oppositely charged ions. * Giant ionic lattice. * Electrostatic bonds hold lattices together. * Structure is simple cubic. * Some ionic crystals contain water. * Known as water of crystallisation. * These crystals
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exchange of positive and negative ions between reacting solutions of two ionic compounds. Thus‚ in this example the precipitate must be either silver chloride‚ AgCl or sodium nitrate‚ NaNO3. Sodium nitrate dissolves readily in water and is therefore soluble. Thus we can conclude that silver chloride is the insoluble precipitate. We can represent the formation of this precipitate by a net ionic equation: Ag+ +NO3 ̄ +Na++Cl ̄→AgCl+NO3 ̄+Na+ Net: Ag+ (aq)+Cl ̄ (aq)→AgCl(s) Ions present in the solution but
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Reactivity of Halide Ions Michelle Faktor and Kelly Freas Date of Experiment: October 28‚ 2012 Period 2 Honors Chem Purpose: The purpose of this lab is to observe the reactions of halide ions with different reagents by mixing them together. Analyze data to determine characteristic reactions of each halide ion. Infer the identity of unknown solutions. Materials: * 0.1 M AgNo3 * 0.1 M NaCl * 0.1 M NaF * 0.2 M KBr * 0.2M Kl * 0.2 M Na2S2)3 * 0.5 M Ca(NO3)2
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Kate Chopin’s "The Storm" and John Steinbeck’s "The Chrysanthemums" are both stories portraying feminine sexuality and passion. Calixta and Elisa experience lust for men to whom they are not married to. Elisa seems to have a functional relationship with her husband Henry. She seems content with tending to the prized Chrysanthemums in her garden‚ while her husband tends to all the financial affairs. The observation that they have no children hints to the conclusion that obviously something is lacking
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Christy Chan (5) BIOLOGY LAB REPORT Investigation of the effect of metal ions on enzyme activity Objective To study the effect of two heavy metal ions‚ lead (II) ions and silver ions on the enzyme activity of invertase. Introduction Hypothesis: The rate of enzyme reaction of invertase decreases and the reaction eventually stops as the heavy metal ions inhibit the enzyme reactions. Biological principle: Heavy metal ions are non-competitive inhibitors. They do not compete with the substrates
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