Introduction: The objective of this experiment is to utilize the techniques of weighing and titrating to determine the total amount of MgSO4 present in an unknown sample. Standardized EDTA will be used to titrate the unknown solution. This type of reaction is a complexation reaction‚ which usually involves Lewis acids and bases. EDTA in complexation reactions serves as a chelating ligand. The base‚ EDTA‚ will bind to the metal ions‚ which serve as the Lewis acid‚ thus playing a role as a ligand
Free Titration PH indicator Erlenmeyer flask
Bonifacio‚ Prince Zero P.Date Performed: October 00‚ 2014 Group No. 1Date Submitted: October 00‚ 2014 Experiment No. 7 Unknown: 2 Compound: Table 6.1Physical Examination State Liquid Odor Smells like adhesive paste Color Pink-orange Flammability Flammable Table 6.2Physical Constant: Melting Point Parameter Experimental Theoretical (From Literature) Melting Point (oC) Trial 1 Trial 2 Average 88 88 86 86 Table 6.3Solubility Test Sample Solubility Solubility Class Water Ether 5% NaOH5%
Premium Functional group Carboxylic acid Acetic acid
It’s hard to choose a specific leader I admire the most‚ but if I had to choose one‚ it would be Malala Yousafzai. From what I read from her autobiography‚ I greatly admire her acts of leadership‚ courage and determination for change. She may not be as known‚ but her story and her beliefs are just as great as those we look up to today‚ such as Martin Luther King Jr.‚ Gandhi‚ Abraham Lincoln and so on. She is a young Pashtun girl from Pakistan who is suppressed by the Taliban from getting an education
Premium Taliban Pakistan Homelessness
Wage determination in perfect and imperfect markets Perfect competition In perfect labor markets‚ everyone is wage taker – both the employee and the employer. On the one hand‚ the employer and his firm cannot control the market as there are too numerous firms and the firm is price taker on the product market and labor market. On the other hand‚ the workers cannot control their wage as they have no economic power to do so or they are of a clearly definite type. In perfect competition there
Premium Employment Supply and demand Wage
Laws Of Life: Determination “Pain is temporary. Quitting lasts forever‚” this small and presumably nonsignificant quote by Lance Armstrong‚ is actually one of the most urgent and meaningful things I have ever learned. In life I will have obstacles‚ sometimes they’re minuscule and sometimes they’re more significant. If I can stay focused‚ they don’t become anything. But‚ if I let that problem get to you it will become a major stumbling block in life. My stumbling block was about 2 and a half years
Premium Family Mother Father
When you feel like giving up do your parents push you‚ or do you perceiver and keep trying. Well‚ thats determination‚ which I think is the key to success. Determination helps people get through things‚ although skills and talents are your support you can’t do it without purpose or in other words determination. Determination is the key to success JK Rowling‚ Walt Disney‚ and Michael Jordan failed‚ but they believed and were determined to continue and look where they are now. Not all people were
Premium Success Failure Debut albums
DETERMINATION OF BOILING POINTS Introduction: The boiling point of a compound is the temperature at which it changes from a liquid to a gas. This is a physical property often used to identify substances or to check the purity of the compound. It is difficult‚ though‚ to find a boiling point. Usually‚ chemists can only obtain a boiling range of a 2 - 3oC accuracy. This is usually sufficient for most uses of the boiling point. Purpose: The purpose of this experiment is to determine the
Free Gas Temperature Water
Chapter 2 Global E-Business: How Businesses Use Information Systems Case 2: IT and Geo-Mapping Help a Small Business Succeed Tags: Entrepreneurship; Sales Strategy Management; Sales Tea Collection; Small business IT; geo-mapping technology; Summary: Emily Meyer and Leigh Rawdon started The Tea Collection‚ a children’s clothing wholesaler business in 2002. Their first product line consisted of three baby sweaters and a single shop. Today The Tea Collection has expanded to over 300 department
Premium Entrepreneurship Entrepreneur Business
ESSAY: Describe a goal or challenge in your past that required perseverance and determination to accomplish. When I was a young child I set a goal to serve a full-time mission for the Church of Jesus Christ of Latter Day Saints. During my teenage years I experienced many obstacles and challenges that seemed to detour me from achieving my goal. I participated in many extracurricular events that ranged from high school baseball to scouting. I tasted failure and success any many of these endeavors
Premium High school Seizure Symptoms
1997: 113) tried a more promising reformulation of the drive reduction approach to motivation. Its basic premise was that people differ quite markedly in their need to achieve or be successful. The lives of some people are dominated by the drive to succeed‚ to
Premium Management Psychology Sociology