1. Ozone (O3) in the atmosphere can react with nitric oxide (NO): O3(g) + NO(g) ( NO2(g) + O2(g)‚ with (H( = -199 kJ/mol‚ (S( = -4.1 J/K·mol. Calculate the (G( for this reaction at 25(C. A. 1020 kJ/mol B. -1.22 ( 103 kJ/mol C. 2.00 ( 103 kJ/mol D. -1.42 ( 103 kJ/mol E. -198 kJ/mol 2. For the reaction H2(g) + S(s) ( H2S(g)‚ (H( = -20.2 kJ/mol and (S( = +43.1 J/K·mol. Which of these statements is true? A. The reaction is only spontaneous
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Digestion Review Questions 1. Certain organisms are able to store energy from the Sun in energy-rich compounds. Which event best illustrates this activity? A) B) C) D) A fox captures and eats a young rabbit. A caterpillar is eaten by a blackbird. Lettuce produces organic substances. Bacteria change organic material into simple nutrients. 2. Which phrase is an example of autotrophic nutrition? A) B) C) D) a cow eating grass in a field a mushroom digesting a dead log an apple tree making its own
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2013 Palmitos‚ Isabel Experiment # 2 chemical changes I. INTRODUCTION Chemical changes occur when a substance combines with another to form a new substance whether by combination reaction‚ combustion reaction‚ decomposition reaction and etc. These changes can be observed by evolutions of gas‚ appearance or disappearance of a precipitate‚ evolution or absorption of heat or even change in color. This experiment aims to observe the different chemical changes copper undergoes in different conditions
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Digestion Case Study State the Case: Twenty year old Mary reports to the emergency room with fever‚ severe pain concentrating at the right iliac region‚ moving to the umbilical region‚ nausea and the inability to eat without throwing up. Diagnose‚ treat and explain the condition to her mother. S.O.A.P. Subjective: The patient presents as a 20 year old female with a fever‚ severe abdominal that comes and goes‚ but usually last a few hours at a time. She also complains of nausea and the
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Theme : Electrical Sector and Chemical Engineer a) “The Chemical Engineer – His Role in Electrical Manufacturing” by N.R. Maleady The article is about the role of chemical engineer in manufacturing transformers in the electrical manufacturing sector. The important components of the transformer are copper wire‚ cellulosic insulation‚ insulating varnish and dielectric liquid. Wire enamel or resin is the insulting structure for copper wire. The resin can either applied as a solution or in solventless
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Punjab Technical University‚ Jalandhar B.Tech. Chemical Engg. Scheme of Syllabi ( 3rd Semester ) Sr. no 1 2 3 4 5 6 7 8 9 Course Code Ch-201 Ch-203 Ch-205 Ch-207 Ch-209 Ch-211 Ch-213 Ch-215 Ch-217 Course Title Mechanical Operations Numerical Methods in Chemical Engineering Organic & Biotechnology Chemical Process Calculations Fluid Flow Strength of Materials Strength of Materials Lab. Fluid Flow Lab. Numerical Methods in Chem. Engg. Lab. L 3 3 3 3 3 3 - T 1 1 1 1 1 - P 2 3 4
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In 1792 James painted a portrait called‚ “A Voluptuary in the Horrors of Digestion.” A voluptuary is someone who overindulges in pleasurable things. In this painting it shows‚ a Prince sitting on a fancy chair after eating a large meal. This Prince will someday be King. In order to be a good king they must have the following things‚ he must be ambitious‚ honest‚ and good with money. For the following reasons this Prince is not ready to be King. First‚ the king must be ambitious. Being ambitious
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Department of Chemistry Physical and Chemical Properties Submitted by Date Submitted: February 2‚ 2014 Date Performed: January 31‚ 2014 Lab Section: Chem-180 Course Instructor: Professor Spenser Purpose The purpose of this lab experiment is to observe physical and chemical properties of substances
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Physical Assessment Lab 120-103 1. General Survey ! Level ! Awake & Alert a. Orientation to person‚ place‚ time b. Ability to Communicate in full sentences with clear speech c. Posture: upright and erect‚ shoulders level and symmetrical d. Personal Hygiene: Clean & neat‚ no odor‚ dresses appropriately for the weather. 2. Integumentary System: a. Color: Uniform color - pink‚ tan‚ brown‚ olive. Slightly darker on exposed areas.There are normally no areas of bleeding‚ ecchymosis‚ or increased
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of properties: physical properties and chemical properties. A change is something that alters the properties of a substance. There are two types of changes: chemical changes and physical changes. A physical property is a property that can be observed without changing the makeup (or composition) of a substance. Some examples of a physical properties are texture‚ color‚ smell‚ and density. These are properties that can be measured without changing the makeup of matter. In the lab‚ there were many
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