Folio Chemistry Form 4 Chapter 9

* When we burn hydrocarbon fuels in the air the carbon and hydrogen in the fuel are completely oxidized. They produce carbon dioxide and water.

The weight of the fresh meat was 4.49 grams. After fully extracting all of the fat in the fresh meat, the weight of the defatted meat was 1.83 grams. Using these two weights, the weight of the extracted fat was determined to be 2.66 grams. After calculations, approximately 59.24% of the pre-packaged meat was made of fat. The remaining 40.76% of the pre-packaged meat was pure meat. These percentages also indicate how much consumers are paying for meat and fat. For every $5.49 spent on pre-packaged meat, consumers are paying $2.23 for meat they can eat. There is a possibility that these calculations are not completely accurate for a few reasons. The first reason is the fat was not complete extracted from the acetone wash before placed into the

In this reaction, in the compound AgNO3 , silver (Ag) will be replaced by copper (Cu) which will result in the compound which will be the aqueous excess. Whereas silver (Ag) will then stand alone and become the product, as nitrate is the limiting reactant.

Write a balanced equation for the reaction of hydrogen and oxygen. You will first need to determine the product for the reaction. (If you have trouble with determining the product, use Google.)

Hypothesis: If we use these materials and use magnets, water, burners, and filters on the mixtures and elements given we should determine what kind of effect these materials given will have on these mixtures and elements, physical or chemical.

1. Everything takes time; it takes time for a crop to be fully grown, but in the modern world no one has time for it. Time is an essential ingredient for everything produced in nature. Every crop, every rock, and even human being took the time to reach where they are. But in the modern fast-paced world, no one has time to wait for nature to take full time and do its job. They want everything to be fast so they can spend more time on making new technologies that can make something fast.

5. Who was Sir William Crookes and what did he contribute to the urgency of producing ammonia, NH3 from nitrogen in the air?

Experiments 2-1 and 2-2 study the production of hydrogen gas by different chemical reactions. By using a hydrogen gas collection apparatus and the principles of chemistry, we were able to evaluate the data and reach our goal. Experiment 2-1 uses zinc, magnesium and aluminum and how much hydrogen gas they produce to predict the volume of hydrogen gas produced for different masses of each metal. In this experiment we see that each metal has an increasing amount of hydrogen gas as mass goes up, however each metal had different amount of hydrogen gas for the same mass. Zinc produced the least amount of hydrogen gas, then increasing with magnesium, and aluminum produced the highest amount. The

Chemistry Exam(There should be no duplications in word order, phrase, or sequence. All submission will be ran through a plagiarism-checker) Due 4-13-181. The fluid surrounding tissue cells is call ________. Interstitial fluid is the fluid that surrounds the tissue cells 2. What are the functions performed by the circulatory system?The circulatory system permits blood to circulate or transport nutrients such as amino acids, oxygen, carbon dioxide, hormones and blood cells to and from the cells in the body.3. What is the fluid type that holds many of the human body fluids?Water is the fluid that

Accelerated Chemistry I is a demanding course that involves critical thinking and problem solving. Throughout the course you will be asked to analyze data, draw conclusions, process new information, and build your own understanding of chemistry concepts. Only after you have investigated new ideas will you discuss them formally. The model we will be using in class is - engage, explore, explain, evaluate. You will be asked to analyze common occurrences such as melting ice cubes and burning candles in order to understand the chemical processes that allow them to occur. You will analyze the relationship between macroscopic properties and microscopic structures, which in turn will help you to gain a better understanding of the world around you,

Centre Number For Examiner’s Use Candidate Number Surname Other Names Examiner’s Initials Candidate Signature Question General Certificate of Secondary Education Higher Tier June 2013

1 -The impact of household cleaners on the environment is minimized because these products are formulated:

As the first written assignment (due January 22, 2016) for the Junior Chemical Engineering Lab (CHE 352) taught by Professor Burrows, I will be endeavoring to provide a superior reflection of my personal standards and assignment quality. Although this assignment will be submitted to Professor Burrows, the individual that this assignment will benefit the most is me. This work will allow me to focus on data research, data analysis, professional writing skills, and advance my knowledge concerning the technical requirements of this course; thus, directing me towards a higher level of professional document writing and presentation. Through completion of this assignment, the guidelines of Professor Burrows will prepare me intellectually for the challenges of future written projects in this course, thus making my material easier to read and evaluate.

To reduce error for this experiment, it was crucial to collect right amounts of gases from the reaction and handle it quickly for the next step due to properties of gases.

The forth-major gas is methane.  Methane also traps heat in to the atmosphere like carbon dioxide, but methane has a less harmful effect on