Seung Soo (Jason) Lee 002213-065 Internal Assessment – Investigating the Relationship between Concentration of Sodium Chloride and the Rate of Reaction of Enzyme Amylase Research Question: How will changing the percentage of sodium chloride concentration affect the rate of reaction of enzyme amylase‚ measured using the absorbance of starch and iodine with a spectrophotometer. Introduction: Amylase is an enzyme that is involved in the human digestive process. Found in both the human pancreas
Premium Sodium chloride Enzyme Starch
chloride an anion. The potassium end of the molecule becomes slightly positive and the other end slightly negative. Na – sodium contains metallic bonding. It has a high melting due to the bonding and has strong bonds. Each sodium atom is being touched by eight other sodium atoms and they all share electrons between the nuclei and shells. The electrons can move freely within the sodium metal and therefore can conduct electricity.
Premium Atom Hydrogen Oxygen
Gracen Seiler April 7th‚ 2015 Section- 109 Investigating Stoichiometry with Sodium Salts of Carbonic Acid Introduction- This experiment is intended to help find a better understanding of chemical stoichiometry through titrations of NaHCO3 and NA2CO3 with HCl. A chemical reaction is a process that involves rearrangement of the molecular or ionic structure of a substance‚ as opposed to a change in physical form in a nuclear reaction. Titration is when a measured amount of
Premium Hydrochloric acid Sodium carbonate Chlorine
The story basically shows that Malcolm X was somebody that was able to become by himself a “somebody”. He became that “someone” after fighting street problems and after losing his freedom to jail. He was upset with himself because he didn’t even knew how to write and also because he lacked some of the very basic literacy abilities. That fired upon him the eagerness to learn and make out of himself somebody important. An inmate called “Bimbi” was his initial motivator or “engine” that initiated those
Premium Psychology Learning Education
Waking up from bed‚ we are introduced to our protagonist‚ sixteen year old Katniss Everdeen. She is a very caring‚ loving and sweet girl with a tough side to her. You can decipher this by the way she cares for her family and how she loves them deeply. She is confident and brave but can stubborn and sometimes cruel. This can be seen in the way she kills animals without a flinch and when she constantly breaks rules and questions authority. She holds skills in hunting and surviving and isn’t afraid
Premium The Hunger Games Love
What should an employee do when he or she discovers that there is an error in a projection? Why do you suggest that action? Would your answer change if the error was not likely to affect other aspects of the operation such as employment? Why or why not? In my opinion the sooner the employee reports an error the better‚ regardless the error. If Daniels in our case does not report the error immediately there are consequences such as; an increase in cost of goods sold‚ and cost of hiring new employees
Premium Morality Ethics Stakeholder
1.) What did Page assign Browning to do? Why was that necessary? June Page needed an experienced engineer to help gain the knowledge needed to learn about IS activities‚ further investigate any issues‚ recommendations‚ and look into possible options. She asked Charles Browning because he has an extensive scientific computing background. She assigned Browning to analysis the complete IS picture. Then‚ based on the IS needs to give three or four basic directional options. This report was to be
Premium Computer Management Engineering
Spec. Page 69‚ task 2 MU 2.8 4.1 Children need appropriate amounts of calories‚ proteins‚ minerals and vitamins to grow. Exposure to a wide variety of healthful foods early sets the stage for more variety later. A three-year-old needs about 1‚300 calories daily. A ten-year-old needs about 2‚000 calories daily; an adolescent needs about 2‚800 calories daily. Grains: Grains and starches should form the basis of healthful diet. Offer a child whole grains that are also iron fortified‚ such
Premium Allergy Nutrition Milk
CHAPTER 3 Ethics in Research Historical Background Maintain Privacy and Confidentiality Ethical Principles Protecting Research Subjects Avoid Harming Research Participants Obtain Informed Consent Avoid Deception in Research‚ Except in Limited Circumstances I Maintaining Honesty and Openness Achieving Valid Results Encouraging Appropriate Application Conclusion magine this: One spring morning as you are drinking coffee and reading the newspaper‚ you notice a small ad for a psychology experiment
Free Milgram experiment Stanford prison experiment Human experimentation in the United States
Children under 15 shouldn’t have Facebook pages-By Andrew Vassiliou-8A Facebook and children is a bad idea. Do you believe that kids under 15 should be allowed a Facebook account? That’s the actual age decision should be up to the parents. The rule is subject to individual will or judgment and also silly. With supervision‚ you can still have control over who they friend‚ what they publicize‚ and they can learn the dangers in a safe environment‚ or‚ rules are rules. The internet especially Facebook
Premium Learning Facebook Abuse