Name: Jeanne Yoo|Date: 07/15/13| Exp 1: Observations of Chemical Changes|Lab Section: 1411-76426| Data Tables: Part 1: |Chemicals|Well No.|Observations of the Reaction| A.|NaHCO3 + HCl|1 |clear bubbles formed| B.|HCl + BTB|2 |turned orange after BTB was added‚ transparent‚ acidic| C.|NH3 + BTB|3 |turned dark blue after BTB was added‚ opaque‚ basic| D.|HCl + blue dye| |blue dye was missing from kit| E.|Blue dye + NaOCl| |blue dye was missing from kit| | with the 1 drop of HCl| ||
Premium Chemistry Green Chemical reaction
Abstact 1) Introduction An adulterant is a chemical substance which should not be contained within other substances‚ such as food‚ beverages‚ fuels‚ for legal or other reasons. The addition of adulterants is called adulteration. The word is appropriate only when the additions are unwanted by the recipient. Otherwise the expression would be food additive. Adulterants when used in illicit drugs are called cutting agents‚ while deliberate addition of toxic adulterants to food or other products
Premium Melamine
Which of these are the main sources of regulations governing financial reporting in Australia? A) The Corporations Act‚ The AASB‚ CLERP B) Accounting standards‚ conceptual framework‚ stock exchange listing rules C) Government legislation‚ stock exchange listing rules‚ accounting standards D) AASB‚ FRC‚ government legislation. If there is a conflict between the provisions of the Framework and the requirements of the accounting standards A) The statements of accounting concepts prevail B) The
Premium Balance sheet Asset Depreciation
Experiment #3 Chemical Aspects of Life The objective of the Reducing Sugar Test was to test if the substance has a reducing sugar in it by adding Benedict’s solution and heating it‚ there would be a color change if a reducing sugar is present‚ or it will remain blue (no reducing sugar). The objective of the Starch test was to test for starch in substances by using Iodine. The iodine will cause a substance to turn to a dark blue color if it is positive for starch. The objective for the Dye test was to
Premium Starch Enzyme Glucose
During the lecture‚ Helen mentioned that this analysis mainly focuses on the macro-environmental influences on the business. The 4 areas to be concerned are Political‚ Economic‚ Social and Technological factors. PEST Analysis provides us with a overall big picture of the business to better understand the potential opportunities and threats behind it. Political Factors Political Factor refers to the government regulations under which the organizations should operate‚ for example‚ tax policy
Premium SWOT analysis Economics Strategic management
Chapter 2 The Chemical Context of Life PowerPoint Lectures for Biology‚ Seventh Edition Neil Campbell and Jane Reece Copyright © 2005 Pearson Education‚ Inc. publishing as Benjamin Cummings • Overview: Chemical Foundations of Biology Copyright © 2005 Pearson Education‚ Inc. publishing as Benjamin Cummings • The bombardier beetle uses chemistry to defend itself Figure 2.1 Copyright © 2005 Pearson Education‚ Inc. publishing as Benjamin Cummings • Concept 2.1: Matter consists
Free Atom Chemical bond
Water pollution is the contamination of water bodies (e.g. lakes‚ rivers‚ oceans and groundwater). Water pollution affects plants and organisms living in these bodies of water; and‚ in almost all cases the effect is damaging not only to individual species and populations‚ but also to the natural biological communities. Water pollution occurs when pollutants are discharged directly or indirectly into water bodies without adequate treatment to remove harmful compounds. Contents [hide] • 1 Introduction
Premium Water pollution
The Global Recession and India The third quarter of 2007 saw a tremendous rise in the Indian stock market. It was amoment when every sector in India was booming‚ and the SENSEX‚ peaking at the20000 mark was the focus of every person in India. It was a moment when peoplewondered if they had lost the opportunity of a lifetime. What was then a hastydecision by most to make a quick buck‚ resulted in total pandemonium when thestock markets came crashing down all through 2008. It was in the last year
Premium Subprime mortgage crisis India Financial crisis
Ivelisse Wood January 7‚ 2014 My Autobiography My name is Ivelisse Wood and I am the assistant teacher. I’m from Puerto Rico and I moved to Florida twenty four years ago. I have two children‚ Sean twelve years old and Sarah four years old. I studied accounting in the Caribbean University. I have worked for HeadStart and I am taking CDA classes in CDAClass.org. I’m very proud to be working at Dream Lake Elementary
Free Education
Sample Exam Paper Module name Module code Economic Fundamentals in the Investment Environment BECO01-5 (NQF LEVEL 5) Please note: This sample exam paper does not necessarily have the identical format to the examination (summative assessment) that you will write at the end of the semester. However‚ the type of questions that you will find are similar in nature to those found in the exam. Please see the Assessment Guidelines pertaining to this module for more guidance relating to the exact
Premium Investment Tax Inflation