#15 Synthesis of Ethyl Salicylate from Salicylic Acid ____________________________________________________________ _______________ Purpose: Salicylic acid is converted to the liquid ethyl salicylate by addition of ethanol. Yields of salicylic acid (week 1) and ethyl salicylate will be found‚ as well as the overall yield of the 2-step conversion of acetyl salicylic acid to ethyl salicylate. Introduction: Esters are formed from the reaction of acids and alcohols: O O
Premium Chemistry Acetic acid Chemical reaction
Chart Essay The chart above shows the students’ preferences on on various types of hobbies. Total of 950 students and 6 hobbies was conducted in the chart above. The 6 hobbies are‚ archery‚ badminton‚ bowling‚ movies‚ collecting coins and music. Hobby is a very important activity in our daily life. Hobby is a meaningful pastime activity‚ it is also an outlet for us to channel our energy. Without an outlet for us to channel our energy we will become very lazy and waste our percious time
Premium Hobby Personal life
山大范德萨发松岛枫 Top Ten World’s Young Geniuses in Education Share On EmailEmail Share Favorite RePublish Article Tweet Kim Ung-Yong making history as the highest IQ person and Gregory Smith being nominated a Nobel Peace Prize are among top ten world’s young geniuses. Kim Ung-Yong: The world’s highest IQ According to the Guinness Book of World Records‚ Kim Ung-Yong has the highest IQ of anyone on Earth and is the most intelligent man alive today. He was able to read in Japanese
Premium Nobel Peace Prize Mikhail Gorbachev Nobel Prize
Given : Approximation of FOPTD Model (a)Two Points Method [See Appendix-A for MATLAB Code] Figure (1): Process reaction curve using Matlab At 28.4%‚ t1 = 2.48s At 63.2%‚ t2 = 4.18s T = 1.5(t2 – t1) = 1.5(4.18-2.48)=2.55s L = 0.5(3t1-t2)=0.5(3*2.48-4.18)=1.63s Gain K=1 Approximated TF is : Gs=1e-1.63s2.55s+1 Verification of Two Point Method in Time domain and Frequency domain [See Appendix-A for MATLAB Code] Figure (2): Verification of Two Point Method in Time
Premium Function Phase Gottfried Leibniz
Exam #00711800 The Writing Process‚ Part 2 1. Write a composition using one of the topics listed below. Your composition should be three to five paragraphs long. It should contain an introduction‚ a body‚ and a conclusion. Today I am writing to analyze the best way to prepare a meal. As a stay at home mom with two children me preparation is very important so as to have the meal ready on time and tasting good. I will be analyzing one of my kids favorite meals which is fried chicken and macaroni
Premium Butter Cooking Water
ACCT 3512 Chart of Accounts Accounts & 4 Characteristics by 6 Acct Types: FS‚ Real vs. Nominal & Normal Acct Bal (NAB) mjm cpa 9/13 (Contra Accts) [Historical Cost Exceptions] (ACCT 3512 emphasized accts in italics) by Marco J. Malandra‚ CPA 1. ASSETS: BS‚ Real‚ Dr NAB‚ (Cr if contra) 3. SHs’ EQUITY: BS‚ Real‚ Cr NAB (Dr if contra) Current [generally]: IC accts: Preferred Stock [at Par Value] Cash (Money Orders‚Checks‚Checking‚ Savings‚ Petty) Additional-paid-in-capital
Premium Generally Accepted Accounting Principles Balance sheet Depreciation
conditions and low wages factory workers endured led to the rise of trade unions. Although for many years unions were illegal‚ those laws were ignored. Strikes could be effective if they were in a large enough scale so Robert Owen envisioned unions on a national level ( Grand National Consolidated Trade Union). The government did eventually intervene with their Factory Acts (England) from 1802-1819 and the ones in 1833 which limited the workday for 9-13 year olds to 8 hours and limited everyone else’s
Premium Industrial Revolution
Christian Holidays Taken From Wiccan/Pagan Sabbats Melissa Ezzell COM 220 July 4‚ 2010 Titilayo Evans Christianity and Wicca (Paganism/Neo-Paganism)‚ what do you know about these two religions? When I was growing up I believed in the Christian beliefs; however I now practice Wicca. Look closely at the Christian religion and notice how similar it is to Wicca. Although denied by most Christians
Premium
go that they may serve me"‚ this belief is demonstrate throughout. Service to the Lord is the commitment of His people‚ and the blessing for this show of obedience and sacrifice is the ultimate salvation not only from physical. The first plague that was put in place‚ the Egyptians from God was that of turning the water to blood. Aaron told‚ Moses‚
Premium Moses Bible
10-30-11 5 Parts of the Writing Process 1. Pre-Writing - Before you sit down to write something‚ you need to figure out what you are going to write about. 2. Drafting - Once you have planned out your ideas‚ the next step is to start drafting‚ or writing. 3. Revising - When you revise‚ you are looking at the parts of your document and making sure that each part works together to make a coherent whole. 4. Proofreading - When a person is finished the "writing" step of the process and have
Premium