PTU/BOS/Ch/101/30-12-2004/ BATCH 2004 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
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Chemical Formulas and Chemical Compounds MIXED REVIEW SHORT ANSWER Answer the following questions in the space provided. 1. Write formulas for the following compounds: CuCO3 a. copper(II) carbonate Na2SO3 b. sodium sulfite (NH4)3PO4 c. ammonium phosphate SnS2 d. tin(IV) sulfide HNO2 e. nitrous acid 2. Write the Stock names for the following compounds: magnesium perchlorate a. Mg(ClO4)2 iron(II) nitrate b. Fe(NO3)2 iron(III) nitrite c. Fe(NO2)3 cobalt(II) oxide d. CoO nitrogen(V) oxide
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Case 3: The Grayson Chemical Company The Company The Grayson Chemical Co. manufactured industrial chemicals for sale to other industrial companies. The company was about 40 years old and had been run by a stable management under only two presidents. Within the past few years‚ however‚ declining earnings and sales had brought pressure from the board of directors‚ investment bankers‚ and stockholder groups to name a new president. The company had grown increasingly stagnant – although at Grayson
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BARRIER TO ENTRY FOR NEW FIRMS Celano and Cornetto have been the two biggest firms in Viet Nam ice cream cone market for a long time. Therefore‚ it’s very difficult or even impossible for new firms to enter the market. Such barrier can be listed as: - Advertising: Celano and Cornetto spend so heavily on advertising that new firms would find difficult to aford (that is known as the market power theory of advertising). The use of advertising of these two established firms creates a consumer perceived
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Element: Simplest form of matter to have unique chemical properties. Atom: The smallest particles with unique chemical identities. Nucleus: Center of an atom (composed of protons and neutrons). Proton: Have a single positive charge (+1). Neutron: Have no charge. Electron: Tiny particles with a single negative charge and very low mass (-1)/determines chemical bonding properties of an atom. Atomic Number: Number of protons in the nucleus. Atomic Mass: Approximate number of protons and neutrons
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Lecture No. 1 Chemical Kinetics 1.1 The Rate of a Reaction Chemical Kinetics is the area of Chemistry that is concerned with the speed‚ rate or mechanism at which a chemical reaction occurs. Reaction Rate is the change in the concentration of a reactant or product with time (i.e. M/s). It measures how fast a reactant is consumed and how fast a product is formed. 1.2 WRITING RATE EXPRESSIONS Consider the following hypothetical reaction. A + 2B ( 3C + D Rate = - rate
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An overview of the case On July 20th‚ 1993 Walter Disney Corporation released a 100 year of bonds‚ with an interest value of 7.55% that is to be paid in every six months with overdue dates. Response to the deal was divided‚ even if the bonds had been there in the past‚ the level of debates on the matter raised the danger of debt payment ability of the debtors. The affiliation was viewed as a plus to Walter Disney Corporation and U.S economic system where its quest doubled up from $150 million to
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People wish to make their lives better. In generally people only wish for things that they might want or need. Some wishes can be selfish because they only think about themselves and when they do that then they would not think about the other things that could affect it. “The Monkey’s Paw” “Goldfish” and “The Three Brothers” will relate. Wishes shows a person’s character through how they act‚ how they think and what they say. In the short story of “The Monkeys Paw” By Jacobs‚ W.W. Mr. White wished
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Chapter 1 Designing Effective and Efficient Organizations * Organizations at the “macro” level – as social entities and how they relate to their environments * The effects of an organization’s technologies‚ size‚ strategies‚ structure‚ culture‚ environment and processes on its behavior and effectiveness * As well as change‚ life-cycle‚ conflict/power What is an Organization? * organization are social entities that are goal directed‚ designed as deliberately structured and coordinated
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the good kind of magic you see on television. This is the evil magic.” “Evil? Well how can that be? It’s just a pen.” “This pen was given to me by a witch several years ago; she told me that it would grant me three wishes. The way the pen works is that you have to write down the wishes and don’t get me wrong they do come true‚ but you must be very careful about how you wish for them. One night when I was mad‚ I wished to go somewhere
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