Module 1: Lesson 5 ASSIGNMENT (12 marks) Lesson 5 Assignment Part 1: Molar Heat Calculations (3 marks) 1. Calculate the molar enthalpy of the NaOH(aq) using the data obtained from this experiment. Show all your work. Answer: Specific heat capacity: 4.19 J/g∙°C 50.0 ml of 1.0 mol/L NAOH Initial temperature: 23.9 °C Final temperature: 32.9 °C Change in temperature: 9 °C Q = mc∆t = (80g)(4.19 J/g∙°C)(9°C) = 3016.8 J or 3.0168 kJ ∆rH = n∆rHm 3.0168 kJ = (0.05
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The Miami Heat ball group has consented to cover the whole $165 million cost of building another field here under a concurrence with Dade County authorities‚ in light of far reaching resistance to the utilization of open cash for the development. Under an arrangement declared on Friday‚ citizens would in any case pay $6.5 million a year to work the new field. The area would likewise look for a support to pay for the privilege to put a name on the games field; the region would ensure the group $2
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to one or more different substances.The substances are one of either chemical elements or compounds.this chemical reaction rearranges the constituent atoms of the reactions to create different substance as products. The chemical reaction of heat on alka seltzer begins when the tablet enters the water.As soon as it does the tablet starts to dissolve and lets out the carbon dioxide gas. This is what makes the bubbles.Usually the tablet is used as a pain reliever and an antacid.the pain reliever
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SWOT Analysis of the detergent powder Surf Excel (a famous product and famous brand of Hindustan Unilever Limited.) Assignment Submitted By‚ Assignment Submitted To‚ 1 Assignment Submitted By _______________ Index S.No Page No 1 About the product 3 2 About the company 6 3 SWOT Analysis 6 3.1 Strengths 10 3.2 Weakness 14 3.3 Opportunities 16 3.4 Threats 18 4 2 Particulars Conclusion 20 Assignment Submitted By _______________ About the product Surf Excel‚ launched
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X-ray Powder Diffraction Analysis: Principles‚ Instrumentation and Applications M.S.Pandian Department of Earth Sciences‚ Pondicherry University‚ Puducherry-605014 Introduction X-ray powder diffraction analysis (XRD) is perhaps the most widely used X-ray based analytical techniques for characterizing materials. As the name suggests‚ the sample is usually in a powdery form‚ consisting of fine grains of crystalline material to be studied. The term ’powder’ really means that the crytalline domains
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Cross-cultural Management 380 Assignment One ; Joe Willis Feeling the Heat of Thailand By Cécile Branco-cote Due on October 7 1- Reading the case study‚ there is two challenges that stakeholders have identified as a threat to the efficiency of Thailand’s Fasco Motors subsidiary. The first one is the lack of trust between the three new executives and the Thailand’s team members. The second challenge‚ deriving from the first‚ is the lack of affective communication between members. The three
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open three sections ‚ two open ‚ a broken process or flotation process . And some of the major VIPEAK flour milling machine grinding‚ by high-pressure roller mill principle will be pulverized to micron graphite ‚ finished excluded from the discharge powder directly into the mouth packing machine packaging into bags ‚ finished direct storage. Over processed into graphite applications is still very widely used in almost every industry . Graphite is mainly used in the metallurgical industry refractories
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It’s hard to narrow the wide range of cultural influences resultant of today’s media bombardment‚ but one commercial for Kraft Macaroni and Cheese recently struck a nerve. The fifteen second plug showcased a bright orange macaroni noodle positioned to resemble a smile. The tagline: You Know You Love It. Therein lays the rub. Kids love it. Parents love it. College students survive on it. It’s convenient and inexpensive and I’m pretty sure if NASA could train HAM the Astrochimp to man a space capsule
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Pulverized chalk (Calcium carbonate) mixed with black pepper powder (Piper nigrum) as cockroach repellent Acknowledgement: After the long run of making this research study‚ finally the researchers finished their work successfully. It is because of the numerous individuals advises‚ generous assistance and invaluable help. The researchers would like to convey their heartfelt gratitude and appreciations: Foremost‚ to our almighty and powerful God who gave us the heavenly knowledge and wisdom
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In the short story‚ “August Heat‚” W. F. Harvey uses imagery‚ point of view‚ and structure to build intensity‚ and to show how humans cannot control nature. The first person point of view shows how James’s attitude changes over the course of the story. At the beginning‚ James states‚ “I am forty years old‚ in perfect health‚ never having known a day’s illness.” Later in the story‚ James had a‚ “sudden impulse‚” to enter the monumental maker yard. James just deciding to enter the yard brings attention
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