Chloride Essays

The purpose of this report is determine if sodium chloride is a viable option as a deicer on winter roads. To determine this, one must compare a multitude of factors. In this lab, the freezing point depression of water, enthalpy of dissolution, cost, and environmental impact will be discussed. A large factor in how effective a substance is as a deicer is it’s ability to decrease the freezing point of water. If the freezing point of water can be lowered, the outside temperature must be much colder

Background Sodium chloride is also known as salt. The molecular formula for sodium chloride is NaCl. NaCl has a molar mass of 58.443 grams. Sir Humphry Davy discovered sodium chloride in 1807. He was able to extract sodium from its compounds, which included sodium’s connection with chlorine. Sodium does not appear by itself naturally, so it was important that Sir Humphry Davy figured out how to get sodium by itself. The salinity in the ocean is in large part to sodium chloride. A physical description

2. In the contest of these two reactions, which is the better nucleophile, chloride ion or bromide ion? Try to explain this. Bromine is a better nucleophile. The chloride ion is more polar since it is above bromine on the periodic table and is more prone to hydrogen bonding due to its smaller size. Chloride ions are worse than bromine ions for nucleophilic attack, because the chloride ions are fully solvated and are not as available to attack. This is why Bromine ion is better nucleophile because

Objective The objective of the experiment was to measure and analyze the reaction rate of tert-butyl chloride with sodium hydroxide, and plot it in a graph in order to observe the rate. Procedure Part A- Measurement of the SN1 Reaction Rate of Tert-Butyl Chloride • 100 mL of a solution of propan-2-ol and water (1:1 ratio) were collected from a container provided by the instructor, and they were placed in a 250 mL Erlenmeyer flask, which was subsequently cork-stoppered. Afterwards, 150 mL of NaOH

out “Does the amount of calcium chloride affect the temperature of water?” For the procedure, the experiment asked to record the initial temperature of 75 mL of water. The first trial said to add zero scoops of calcium chloride and stir for two minutes to record the temperature. Once the first temperature was recorded, it must be written from the difference between the initial temperature and the new temperature. Next, it asked to add one scoop of calcium chloride and stir for two minutes and record

Calcium chloride is commonly used as the main ingredient in road dust control products because it has the ability to hold on to moisture for a longer period of time. Therefore, this keeps the dust from becoming airborne. Since the dust remains settled on the ground this creates a smooth surface that is easy to drive on. One of the reasons why calcium chloride is so effective is due to how it is handled prior to use. If the chemical substance is stored incorrectly this can ruin your roads and create

Knowing the Interrelationship Between the Consolidation of Sodium Chloride Mixtures and Their Densities Chemistry 1A Lab 5pm Th, Department of Chemistry, California State University Fresno Professor Nimavat Experiment Conducted: 1/25/18 Report Submitted: February 15th, 2018 Alex Luna* and Ellen Introduction: Density is defined as the ratio between mass and volume or mass per unit volume. It is a measure of how much stuff an object has in a unit volume. This report discusses an experiment to find

Lithium Chloride Causes Reduced Exploratory Behaviors in Rats Abstract In this pharmacological experiment, the affects of Lithium Chloride LiCl were studied using the Open Field Apparatus to assess for anxiety and fearful behaviors. The Sproang Dolleys were given an IP injection of LiCl then the total distance traveled was measured using the Open Field Apparatus. Other than the total lines crossed, no discernable affects were noted. The unequivocant data confirmed the initial hypothesis by proof

Identification of Unknown Solutions and Ammonium Salts preAice Chemistry Lab Report Descriptions of unknown solutions: Unknown Descriptions A Clear, colorless, odorless liquid. B Clear, colorless, odorless liquid. C Clear, red-brown, odorless liquid D Clear, yellow-orange, odorless liquid. Observations of unknown solutions: Unknown NaOH HNO3 & AgNO3 Diluted HNO3 & BaCl2 HCl A No reaction (+)Yellow ppt. formed Did not test (+)Effervescence (bubbles) B No reaction

essentially require 2 fundamental fixings – water and some magnesium chloride. You ought to endeavor it, since this home equation will change your life. Trust me – you'll be amazed by the results!Can I make an essential request – do you know what's magnesium chloride? In light of present circumstances, we can answer that for you, since we all in all understand that it's basic for you to perceive what you eat up. Magnesium chloride is a mineral, which is obtained from unfavorably charged chlorine and

Abstract: This Extended Experimental Investigation assessed the effects of the chloride salts; Lithium Chloride, Sodium Chloride and Potassium Chloride on levels of dissolved oxygen in samples of distilled water. The three salts and a control solution of pure distilled water were titrated thrice, each using the Winkler method, to determine the quantity of dissolved oxygen within the samples. It was expected that the saline solutions would have decreased dissolved oxygen content and that the larger

Polyvinyl chloride is obtained by chain polymerization. Double bonds of vinyl chloride monomer get opened up. Since monomers possess a double bond between two of their carbon atoms in their structures, those get activated in the presence of tiny concentrations of starters. In this way, double bonds get open and monomers react rapidly so they associate with each other by forming macromolecules chains. Polyvinyl chloride polymerization is a highly exothermic reaction, where a high amount of heat is

of a copper (II) chloride and sodium chloride mixiture was attempted. The main aim was to separate the compounds from eachother while receiving as much of the original mass of both substances as possible - in perfect conditions the original mass will be received after seperation. Many techniques were considered but dissolution, filtration and evaporation proved to be easiest and most reliable in a school environment with school equipment. The copper (II) chloride and sodium chloride mixture was dissolved

This lab was performed in order to confirm the empirical formula of Zinc Chloride. The accepted empirical formula of the substance is two chlorine atoms to one zinc atom. The reason there is a two to one ratio is because a single replacement reaction occurs. When zinc and hydrochloric acid react together, it results in zinc chloride and hydrogen being the products. Because zinc needs two chlorine atoms to maintain stability, there must always be a two to one ratio between the two to keep the relationship

plant is in compliance with OSHA Methylene Chloride, specializing in paint stripper for the DOD. Occupational health standard establishes requirements for employers to control occupational exposure to methylene chloride. Exposure may occur through inhalation, by absorption through the skin, or through contact with the skin. The standard requires that the employer establish a regulated area where exposure to airborne concentrations of methylene chloride exceeds or can be expected to exceed either

Hydrogen chloride has a very powerful smell. It is in the form of a gas but only when it is at room temperature which is approximately 25 Celsius and when the pressure is high. When you add water to hydrogen chloride then it breaks down into small pieces which are known as dissolving. The solubility of hydrogen chloride is very high this means that it can dissolve in water quickly because it dissolves many times in its own solution (the gas form of hydrogen chloride). It is very soluble because

substance “2” was proven to be Tin (II) Chloride and the Unidentified substance “4” turned out to be Sodium Chloride. The conclusion that substance “2” was Tin (II) chloride could be proven due to the fact that it reacted with Zinc and Sodium Hydroxide. When Tin (II) chloride reacted with Zinc, it began bubbling. This occurred because there was a single replacement reaction between Tin (II) Chloride and Zinc. Zinc is far more reactive than Tin (II) Chloride, making this a very likely conclusion. In

Discussion The ideal Van't Hoff factor for potassium chloride is 2, because the compound dissociates into its ions, K+ and Cl-. The greater the Van't Hoff factor means the more a compound lowers the freezing point temperature of the solvent it dissolves in. For a liquid to freeze it must form a lattice, a three-dimensional arrangement of particles that make up a crystalline solid, and the presence of solute particles interferes with the ability of the solvent particles to form a lattice. To compensate

Chlorides of group || cations contain (Cadmium chloride, Mercuric chloride, Copper chloride and Bismuth chloride). 1- Mercuric chloride HgCl2:- It's poisonous odorless white crystalline solid, very toxic compound, and it's slightly volatile at ordinary temperatures. Parent acid and base: Hydrochloric acid HCl + Hg(OH) 2 Uses:- *Antiseptic and disinfectant in insecticides, preservatives, and batteries. *Antibacterial. * Obsolete substance. Preparation: Mercuric chloride can be obtained

E. Discussion: In order to synthesize the polymer, Nylon 6,10, we had to complete a few steps to create the chemical reaction that combined sebacoyl chloride and hexamethylenediamine. First we measured the mass of the two graduated cylinders when they were empty, and measured it again after they were filled with sebacoyl chloride and hexamethylenediamine. We did this in order to find the measurements of the reactants. When we measured the graduated cylinder when they were emptied, one weighed at