E XPE RIME NT 4 . 5 Reactions of acids Aim To investigate and compare some reactions of a strong acid‚ hydrochloric acid‚ and a weak acid‚ ethanoic acid (common name‚ acetic acid) Equipment Dropper bottles containing: • 0.1 M hydrochloric acid‚ HCl • 0.1 M ethanoic acid (acetic acid)‚ CH3COOH • 0.1 M sodium hydroxide‚ NaOH • 1 M hydrochloric acid‚ HCl • 1 M ethanoic acid (acetic acid)‚ CH3COOH • universal indicator solution • limewater (calcium hydroxide‚ Ca(OH)2) Marble chips (calcium carbonate
Free Carbon dioxide Oxygen Chlorine
the least. Also‚ 0.5mM ONPG solution has the highest rate of enzyme activity and it is the most efficient as the enzyme activity of the ONPG solution continues even though the other concentrations of ONPG solution has already stopped the enzymatic reactions as the substrate is already used up. Introduction This experiment is to study and measure the enzyme activity using a spectrophotometer and to understand the practical aspects of handling enzymse. This is done when the colourless ONPG is split
Premium Enzyme Catalysis Chemistry
requires thorough examination in order to learn the exact natures of our challenges. Effective and comfortable solutions happen when we develop a stable plan and implement it. This requires brainstorming‚ visiting various sources‚ and performing individual research. Results need to be evaluated and compared in order to determine whether the plan is realistic and most suitable as a method. The sources will vary depending on each situation but are not limited when solving problems and issues.
Premium Marriage Problem solving Barack Obama
Unit 2 Online Simulation-II (50 points) VLab: Precipitation Reactions: Data & Observations Navigate to: http://www.sascurriculumpathways.com/portal/#/search?searchString=&searchSubject=3&searchCategory=20 Enter the following username: job5circle (No password required) Enter 867 GO There are thirty-five combinations of aqueous solutions for you to investigate. (Note Table 1 on the Data Sheet.) Some of these combinations will produce precipitates; others will not. Step-by-step
Premium Solubility Precipitation
Introduction Commissioned by the Deltion College from the third class International Business Studies I have written this report. The report you’ll see in front of you is the work of 10 weeks research. For this unit I’ve been asked to plan the set-up of a small business in my local area. Starting a business involves planning‚ making key financial decisions and completing a series of legal activities.
Premium Business Idea Vending machine
Personal Statement Business has become one of the most important aspects of our life and from my perspective it has more influence on our world than any other disciplines. Business is what I want to do study to degree level because I am naturally passionate about it. For some people working in business is just a substance of money‚ for me it is a matter of passion‚ desire and drive to succeed. The way business is controlled and organized motivates me to learn more and more about it. My BCU course
Premium Management Motivation Business
THE CHARACTER OF JAMES VI & I King James VI of Scotland & I of England was handicapped from birth with weak limbs and therefore injured himself many times. This also caused him to have an unsteady walk. He later suffered crippling arthritis. To compensate for this King James VI & I often leaned on his most trusted councilors and friends which also happened to be members of his personal staff. As a result‚ he was claimed by some to be homosexual but the rumours have proved unfounded. These
Premium Christianity English-language films James I of England
Chemical Reactions Lab Synthesis Reactions: Synthesis reactions occur when two elements or compounds combine to create one single compound. The general equation of synthesis reactions is: A+B→AB. The following are the complete balanced equations for the five synthesis reactions performed in the lab. Reaction 1: Reaction 2: Reaction 3: Reaction 4: Reaction 5: The reaction of CO2 and water is a prime example of a synthesis reaction. This is a synthesis reaction because it follows the general
Premium Chemical reaction Oxygen Single displacement reaction
already in the community that could be causing people to get sick. Maybe it was an underlying issue that stems back from when the community was being built and it something the developers have done by mistake. People that I would talk to when investigating the issue would
Premium Critical thinking Thought Causality
------------------------------------------------- ABSTRACT ------------------------------------------------- The copper reaction experiment was demonstrated by adding the reagents like 16M HNO3‚ Distilled water‚ 6M NaOH‚ 6M H2SO4‚ Acetone‚ Zinc metal and Methanol into the beaker with the copper wire. The experiment was also demonstrated to observe how copper reacts while different reagents were being added. It was also demonstrated to practice the common laboratory techniques such as methods
Premium Stoichiometry Chemical reaction Chemistry