Abstract: The reaction used to determine the experimental rate law of is 2I-(aq) + H2O2(aq) I2(aq) + 2H2O2(l). The rate law determined experimentally is rate= k[I-]1.017[H2O2]0.927. Additionally by performing essentially the same experiments but with temperature changes one can determine how k is affected by temperature changes and the new activation energy. Also, from graphs the activation energy was determined to be 33.3 kJ/mol. INTRODUCTION: The rate of a chemical reaction often depends
UNIVERSITY OF CAMBRIDGE INTERNATIONAL EXAMINATIONS International General Certificate of Secondary Education BIOLOGY Paper 1 Multiple Choice May/June 2004 45 minutes Additional Materials: Multiple Choice Answer Sheet Soft clean eraser Soft pencil (type B or HB is recommended) 0610/01 READ THESE INSTRUCTIONS FIRST Write in soft pencil. Do not use staples, paper clips, highlighters, glue or correction fluid. Write your name, Centre number and candidate number on the answer sheet in the spaces
Word Count: 990 Give an example of an asset that is not recorded on a balance sheet, and critically evaluate why it is not, before developing an argument for the inclusion of the asset. Whether or not certain assets and liabilities should be placed on a balance sheet is a much talked about subject. The accounting equation, Assets – Liabilities = Ownership Interest, represents the balance sheet; which is produced each year in a Public Limited Company’s financial statement; which can be viewed
Research and Statistics Paper Psy 315 Define and explain research and define and explain the scientific method (include an explanation of all five steps). Proper Research is primarily an investigation. Researchers and scientists gather data, facts, and knowledge to help better understand phenomenon, events and people. Through research, analysis, investigations, and experimentation, we gain a better understanding of our world. As I skimmed the text to find a definition, I found the word research
Results 1) Preoperative Data This study included 59 eyes of 58 patients with mean age ± standard deviation (SD) of 54±11 years, and a range from 25 up to 70 years. The male to female ratio was nearly 2:1. Table 1 summarizes the preoperative visual acuity and IOP. 2) Intraoperative complications Table 2 summarizes the intraoperative complications which can be attributed to the 20-G transconjunctival trocar system. More than 75% of our cases did not develop any intraoperative complications. Complications
On average participants over-estimated the amount of spider images associated with fearful faces as the mean is higher than the true value. The mean judgement of flower pictures was closer to the true percentage, contrasting the spider results. This data is represented in Table 1 (below). A One-Sampled T Test for the spider pictures was the most suitable parametric test for
#!/usr/bin/python import sys import operator from decimal import * def get_top_most_frequent_ngrams(n_grams, f): """ Get the top f most frequent n-grams """ sorted_n_grams = sorted(n_grams.items(), key=operator.itemgetter(1)) sorted_n_grams.reverse() return sorted_n_grams[0:f - 1] def extract_character_n_grams(doctext, n): """ Parse a document text and get all the character n-grams along with their frequencies as a dictionary """ n_gram_dict = {}
posterior distribution is I follows multivariate normal with mean with β(I)+. 2.5.2 A case with non linear d ﰉ + ﰇ achieved for the β+,L minimizer of the non-quadratic regularization problem :minβ+ and similarly the values Eˆ,Rˆ can be computed. The Gibbs sampling step in equation (10) can be replaced by computing β+,L and corresponding residual for Ik and I−k. Hence, posterior selection probability for the additional basis, posterior mean for the coefficient and the posterior u can be estimated from
The location of the Northeast Transect Line is shown in the Figure 3. The profile information is shown in Figure 4. According to Figure 4, the length of the Northeast Transect Line is 668 feet. Each plot is 66 feet long or 20 meters long; however, the last plot, plot 10, is longer than the rest at 74 feet. The steepest slope in the Northeast Transect occurs from Plot 1 to Plot 4; the elevation decreases approximately from 1330 feet to 1280 feet. After Plot 5, the slope becomes much more subtle (roughly
Figure.10 (a) Hardware test bench set up (b) Gating pulses for 70 KHz from DSP processor (c) Input voltage and input current waveforms for 230Vrms (d) Input voltage and input current waveforms for 110 Vrms (a) (b) Figure.11 Waveforms showing power factor for (a) 20% load and (b) 75% load. (a)