ACID RAIN Cantarelli‚ Ilaria García Díaz‚ Bianca Gressier‚ Emilie Martínez Rivas‚ Carmen What’s the acid rain? Acid rain is a rain or any other form of precipitaton that is unusually acidic. What causes acid rain? Acid rain is caused by the burning of fossil fuels. Burning oil‚ gas and coal in power statons releases Sulphur Dioxide into the atmosphere. Burning oil and petrol in motor vehicles puts nitrogen oxides into the atmosphere. These gases mix with water droplets in the atmosphere creatng
Premium Acid rain Oxygen Sulfur dioxide
Advantages: Sulfamic acid is the fastest de-scaler - It dissociates into hydroxonium ions more readily in aqueous solution than the others‚ therefore giving a greater concentration of atoms that are able to react with the calcium in lime scale. It is safe to use because it does not produce chlorine gas [5]‚ which can be toxic. Sulfamic acid also has a low volatility. Disadvantages: Sulfamic Acid can be an irritant to eyes or skin and is the most expensive of the de-scalers. Q2) How these de-scalers
Premium Oxygen Acetic acid Carbon dioxide
It relies on weak ties because it uses unofficial social connection to trade the products. It is hard to trust all the companies most of the time. But they always provide direct information about the products they are selling.Weak ties help feral trade to get connected into many people in social network‚ which strong ties cannot reach as many people. Weak ties help people to offer them opportunities to get a job. 2. The Hart-Cellar Act brought a system of family preferences to the immigration process
Premium Sociology Economics Marketing
Introduction: Acid rain has proven to be a big problem for Connecticut. It has had a great impact on builders‚ wildlife‚ and the water sources. Acid rain has many components in it such as pollutants from plants to sulfuric acid from burning coal. Problem: Which stone is the most resistant against acid rain? Hypothesis: If we test the different stones against acid rain then red sand stone would be the best because it is heavier and cannot be easily broken. Independent variable: Type of stones
Premium Stone Acid rain Acetic acid
Exploring the acid content of Pepsi products Lab performed: February 27‚ 2012‚ March 12‚ 2012‚ and March 19‚ 2012 Purpose: The purpose of this experiment was to discover the unknown concentration of acid in six different Pepsi products; Pepsi‚ Diet Pepsi‚ Dr. Pepper‚ Diet Dr. Pepper‚ Pepsi Wild Cherry‚ and Pepsi Max. Titrations find the point at which equal moles of a known concentration react with equal moles of an unknown concentration giving the equivalence point. Also‚ the
Premium Pepsi Titration Acid dissociation constant
too much or too little control over its country. In either sense‚ it will always bring pain‚ anger‚ and rebellion. For example‚ in 1776‚ The Articles of Confederation was created as the U.S. first constitution. It was clear that The Articles made a weak federal government thus it gave more power to the states. While the U.S. used the Articles‚ it faced many economic problems due to the lack of the power of the federal government. One of the main problems was that the federal government is that it
Premium Political philosophy United States Government
(or iron oxide) forms: • Howstuffworks.com. (2009). How does rust work? Retrieved April 3‚ 2009‚ from http://www.howstuffworks.com/question445.htm These sources describe what acid rain is: • Buchdahl‚ J. (2003). Acid rain. Retrieved April 3‚ 2009‚ from http://www.ace.mmu.ac.uk/kids/acidrain.html • Acid Rain Students Site. (n.d.). Retrieved April 3‚ 2009‚ from http://www.epa.gov/acidrain/education/site_students/index.html For help creating bar charts‚ try this website: • National
Premium Acid rain Oxygen Sulfur dioxide
Steps regarding for preparation for an interview after shortlisted for Retail Company:- 1. In the beginning I will learn about the retail sector. 2. Then I will learn about the company in which I have been short listed like about the management‚ product and services they are offering to the consumers etc. 3. After that I will learn about what type of work is being carried out by a manager through the people who is working in that company or in retail sector of other companies. 4
Premium Advertising Mumbai India
Pakistan: A Weak State After independence from the British in 1947‚ President Mohammad Ali Jinnah’s vision for Pakistan was very clear: he wanted peace‚ good governance‚ tolerance and a state able to adhere to a rule of law. Unfortunately‚ this vision was never transformed into reality; the nation created as a home for the British India’s Muslims six decades ago today represent one of the world most troubling states in crisis (Crisis Guide: Pakistan).Why can’t Pakistan flourish? What makes Pakistan
Premium Pakistan Sindh
used (ml) | 30.6 | 30.2 | 30.0 | | | | | Acid to Base Ratio | 0.87 | 0.86 | 0.86 | Average acid/base ratio | 0.86 | | | | | Base to Acid Ratio | 1.14 | 1.16 | 1.17 | Average base/acid Ratio | 1.16 | Name: Jared Philip Condez Date Performed: June 28‚ July 2 & 5‚ 2013 Partner: Shiela Mae Molina Date Submitted: July 12‚ 2013 Experiment 3 ACID – BASE TITRATION I. Objectives * Determine the purity of Potassium Acid Phthalate * To titrate effectively
Premium Sodium hydroxide PH