Erin Bolton Chemistry Lab Report April 29‚ 2015 Lab: Reaction Rates Introduction: In this experiment we studied the reaction of potassium persulfate‚ K2S2O8‚ with potassium iodide‚ KI. All chemical reactions have an energy barrier to overcome before the reaction will proceed. We will record data based on the concentration‚ temperature and catalyst for each experiment. Once this has been completed it will be graphed. Procedure: Due to the chemicals being used having hazard gloves are used
Premium Chemistry Chemical reaction
PHYSICS 1. Motion is relative or absolute? Give reason. 2. Name the physical quantity that essentially changes as a body moves. 3. Is displacement or distance independent of path? How? 4. Give example of a motion in which distance is covered but there is no displacement. 5. Give one example of motion where‚ distance and displacement are same. 6. When moving car returns to the same point what will be the ratio of a) Displacement to distance. b)
Premium Heart rate Velocity Acceleration
between exchange rates‚ interest rates • In this lecture we will learn how exchange rates accommodate equilibrium in financial markets. For this purpose we examine the relationship between interest rates and exchange rates. Interest rates are the return to holding interest-bearing financial assets. In the previous lecture we have pointed out that as being a financial asset exchange rates tend to adjust more quickly to new information that goods prices. Like exchange rates‚ interest rates are also the prices
Premium Forward contract Exchange rate Foreign exchange market
This entry gives an estimate from the US Bureau of the Census based on statistics from population censuses‚ vital statistics registration systems‚ or sample surveys pertaining to the recent past and on assumptions about future trends. The total population presents one overall measure of the potential impact of the country on the world and within its region. Note: Starting with the 1993 Factbook‚ demographic estimates for some countries (mostly African) have explicitly taken into account the effects
Free Philippines
9.5 Tests for halogens and halide Ions Test for halogen Test method Test observations Test chemistry and comments Chlorine gas Cl2 A pungent green gas. (i) Apply damp blue litmus. (Can use red litmus and just see bleaching effect.) (ii) A drop silver nitrate on the end of a glass rod into the gas. (i) litmus turns red and then is bleached white. (ii) White precipitate. (i) Non-metal‚ is acid in aqueous solution and a powerful oxidising agent (ii) It forms a small amount of chloride ion in water
Premium Chlorine Ammonia Sulfuric acid
China ’s Exchange Rate Peg concerning Trade Policy with U.S. Overview of the Problem The U.S. and China trade imbalance continue to be on the rise. U.S. manufacturing firms and workers voiced complaints over the competitive challenges posed by cheap Chinese imports. China ’s trade policy of pegging its currency‚ the yuan‚ to the U.S. dollar has enabled an unfair trade advantage according to the U.S. Some have gone as far as calling it "currency manipulation." The outcome has been loss of
Premium Bretton Woods system Foreign exchange market
Spot Rate and Forward Rate Spot Rate: It is nothing more than the YTM on bond. It is the rate of interest on bond maturing at any time in the future. It is also known as geometric average of 1 year forward rates in the future. Hence‚ YTM on bonds can be calculated as: When forward rates are given then; oS1 = oF1 oS2 = [(1+of1)(1+1F2)](1/2) -1 oS3 = [(1+of1)(1+1F2)(1+2F3)](1/3) -1 and so on. Forward Rates: It is the interest rate established today ‚ that will be paid on money to
Premium Bond
The religion I chose to observe was Jehovah’s Witness‚ they usually hold services two times a week‚ and most of the programs involve audience participation similar to a classroom discussion. Worship beginnings with a song from their “Song Book” which leads to prayer and before ending the service with prayer they sing again. All services focus on reading and discussing the Bible and seeing how to apply it in one’s life. Those in attendance—no matter what ethnic group or age—are encouraged to read
Premium Jehovah's Witnesses
thousands of them through sports shops and is only now reaching beyond its X Game base with national TV ads and a distribution deal with Best Buy (BBY). “It’s a very cool story‚” says Christopher Chute‚ an analyst with IDC. “GoPro may well be the world’s fastest-growing camera company.” The stepson of Irwin Federman‚ a chip industry pioneer and successful venture capitalist‚ Woodman started an Internet marketing firm after college‚ but it didn’t survive the dot-com bust. He decompressed with a five-month
Premium Dot-com bubble Venture capital Photography
Diffusion is a way nonvascular plants can get water. It is the movement of molecules from an area of higher concentration to an area of lower concentration until they are equal. An example of diffusion is red food coloring. When you put food coloring in a glass of water the color will spread through the water until all of it is a red tint. This shows the molecules of the food coloring equally distributed in the area of the water. Osmosis is a special type of diffusion where only the water molecules
Premium Osmosis Chemistry Water