100ppm: 77970236817 x 2 = 43.36 Peak width of benzoic acid at 150ppm: 110568848555 x 2 = 45.54 Peak width of benzoic acid at 200ppm: 148854358107 x 2 = 51.23 Average peak width of benzoic acid: 44.04+43.36+45.54+51.234 = 46.04 6. Calculate the resolution of caffeine and benzoic acid. R = 2∆tWA+WB = 2(4.15-2.81)46.04+16.89 = 0.043 min/nm 7. Construct a calibration curve of the caffeine peak are versus concentration. 8. What is the linear regression line for the calibration
Premium Chromatography Linear regression Analytical chemistry
Question 1 Dr. Montessori gave us a Decalogue. Comment on each one of them. What can happen if we did not did not follow them. You could refer to your personal experiences. The Montessori Decalogue are explained as below. 1. Never touch the child unless invited by him (in some way or another). Unless there is a very strong reason to (like avoiding an accident‚ for example)‚ it is important that one should never touch a child unless a child requests it. Picking up a child without the child’s
Premium Psychology Respect The Child
methods for assessing agreement between two methods of clinical measurement. Lancet 1986;1(8476):307–10. [5] Blum L‚ Korner-Bitensky N. Usefulness of the Berg Balance Scale in stroke rehabilitation: a systematic review. Phys Ther 2008;88(5):559–66. [6] Deutsch JE‚ Borbely M‚ Filler J‚ Huhn K‚ Guarrera-Bowlby P. Use of a low-cost‚ commercially available gaming console (Wii) for rehabilitation of an adolescent with cerebral palsy. Phys Ther 2008;88(10):1196–207. [7] Dickinson JI‚ Shroyer JL‚ Elias JW
Premium Wii Wii Balance Board Standard deviation
Session 6 (Persuasive Letter) Case - ‘An Invitation to Wellness at Whirlpool Corporation’ “We know there is a direct correlation between employee wellness and the use of insurance benefit dollars. Employees who are well spend less of the company’s money. They feel better. They’re more productive. And‚ of course‚ they lead healthier‚ happier lives.” Dana Donnley is Director of Employee Communication for Whirlpool Corporation‚ a $12.1 billion appliance manufacturer and marketer with assets placing
Premium Health Nutrition Husband
Sample Microeconomic Questions (Exams 1-2) 1. To say that people make decisions at the margin suggests that: a) they usually wait until the last minute before making a decision to buy a good. b) they compare the change in cost and the change in benefit of various activities and then engage in the activity with the largest net benefit. c) most people just barely get by on the incomes they earn and live from day-to-day on the very edge of subsistence. d) given a choice
Premium Economics
Trident University International ITM 424 Module 3 There are a number of challenges faced by the business as mangers believe a new operating system should replace the old system since its not working well. Challenges include problem with communication effectiveness‚ management of information system (MIS)‚ computer parts supply issues‚ computer’s processing speed and computer failure. Problem statements‚ goals and objectives of the company should be clearly stated
Premium Microsoft Windows Windows 2000 Windows Vista
Cabling Design IT Solutions has a plan for the cabling and it is based on the specifications in the RFP from the Firm mixed with our own technical knowledge. As stated in the RFP we will only be responsible for specifying the cable plant design and associated equipment. The Firm has stated that they will use their own contractors for installation following the design. We suggest adding 10% more cable to the estimated amount to allow for adjustments adding any unplanned drops and/or changes made
Premium Structured cabling
Petty cash fund is a relatively small amount of cash that businesses keep on hand for the purpose of small transactions such as providing change to customers‚ postage expenses‚ highway tolls etc. In such transactions‚ the use of checks is time consuming‚ costly or illogical. Usually a custodian is appointed to administer the petty cash and it is his/her duty to account for the expenses incurred out of petty cash fund. Whenever the custodian makes any payment from the fund to an employee or a customer
Premium Cash Small business Money
Macroeconomics Gleb Sazenkov (ADE AR) Chapter 6 1. Using the information in this chapter‚ label each of the following statements true‚ false or uncertain. Explain briefly. a. The national income identity implies that budget deficits cause trade deficits. False. Actually‚ if we look at the formula of our Y we can see that we don’t have anything there that could tell us that budget deficit can cause a trade deficit. Y = C + I + G + (X-IM/e) If we have a budget deficit‚ so our NX will be affected
Premium International trade Bretton Woods system International economics
an additional material that goes into every meter of the cable. The shielding also makes the cable heavier and stiffer. Thus‚ it is more difficult to handle. 4.1.4 Cat 3 10Mbps Token/10 base T Cat 4 16Mbps Token Cat 5 100Mbps Ethernet/Token Cat 6 1000Mbps Gigabit Ethernet Cat 6a 1Gbps Gigabit Ethernet NT1210 Chapter 4 Lab 4.1.6 Coaxial cable consists of a core of copper wire surrounded by insulation‚ a braided metal shielding‚ and an outer cover. 4.1.7 100 meters & a signal
Premium Ethernet Twisted pair Coaxial cable