spectrophotometer at 540nm: Table 1: Absorption values of the 5 tubes Tube Absorbance(nm) Concentration( g/ml) Dilution 1 0.152 250 0.5 2 0.150 125 0.25 3 0.078 62.5 0.125 4 0.071 31.25 0.0625 U(unknown) 0.145 Unknown Below is the
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goggles. 1. Support a clean crucible on a clay triangle and heat with an intense flame for 5 minutes. Handle the crucible with the crucible tongs for the rest of the experiment; do not use your fingers. Determine the mass of the cooled crucible. 2. Add at most 3.00 g of an unknown hydrated salt to the crucible and determine the mass of the salt and crucible. 3. Return the crucible with sample to the clay triangle. 4. At first‚ heat the sample slowly and then gradually intensify the heat. Do
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Determination of effect of different type of sun light on the germination Exp. No. 2 write a lab report Bio Lab 113 1/23/14 I. Purpose The purpose of this experiment is to see what affect light has on the germination of pinto beans. Introduction: Farming corps is the most important process for the survival of human race. The plants not only provide food for our bodies but it also helps provide the oxygen we breathe. They clean the air in a process called photosynthesis. This experiment
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Determination of Man’s Role in Latin America How society describes what is meant by a man’s role is an important definition in every culture. What is right or wrong for men to do in terms of behavior depends on each community‚ and on people’s own perceptions. Latin American culture has a strict set of values on sexual issues‚ reflecting a man’s role in society. For all of the communities in Latin America there exists a relation between a man’s role and machismo. The exaggerated sense of manliness
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Separation and Qualitative Determination of Cations and Anions Instructor’s Guide Master Materials List (complete for 24 students working in pairs) Silver nitrate‚ AgNO3‚ 0.2 M‚ 100 mL* Silver nitrate‚ AgNO3‚ 0.1 M‚ 100 mL* Cupric nitrate‚ Cu(No3)2‚ .02 M‚ 100 mL* Zinc nitrate‚ Zn(NO3)2‚ 0.2 M‚ 100 mL* Ferric nitrate‚ Zn(NO3)2‚ 0.2 M‚ 100 mL* Hydrochloric acid‚ HCl‚ 6 M‚ 125 mL* Nitric acid‚ HNO3‚ 6 M‚ 125 mL* Ammonia‚ NH3‚ 6 M‚ 125 mL* Sulfuric acid‚ H2SO4‚ 6 M‚ 125 mL* Acetic acid
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conversational paragraph for each of the six principles‚ including your illustrative example and then brief discussion related to how the example shaped what you know and feel about the educational process. Autonomy- the right of a client to self determination In the ER where I currently work‚ I am usually not privy to the conversations between the physician and the patient. I am usually providing care to another patient. I receive the orders for pain medication and then proceed to the room to administer
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Demand‚ Supply and Market Price Determination Consumer behaviour Utility is the economist’s term for the satisfaction a customer derives from the goods that they buy. Marginal utility is the increase in total utility arising from an increase in consumption by one more. For example‚ suppose I like eating bananas‚ and I have already eaten one banana; then the satisfaction I get from consuming a second banana is called by economists the marginal utility. Marginal utility is the utility gain from
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RATE ON INVESTMENT DETERMINATION IN NIGERIA (1970-2008) ABSTRACT This study examines the effect of interest rate on investment determination in Nigeria. The study is necessitated by the fact that the behavior of interest rates to a large extent determines investment activities and economic growth of any country. Investment decision is seen as demand for credit in an economy and this study calculated the annual variance of interest rate and its effects on investment determination. This research made
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DETERMINATION OF SAPONIFICATION AND IODINE NUMBERS OF SOME LIPIDS A.L. ASCANO1 C.V. OPONDA1 1INSTITUTE OF BIOLOGY UNIVERSITY OF THE PHILIPPINES‚ DILIMAN‚ QUEZON CITY‚ PHILIPPINES DATE PERFORMED: FEBRUARY 19‚ 2013 INSTRUCTOR’S NAME: FRANCESCA N. BELTRAN _____________________________________________________________________________________ ABSTRACT _____________________________________________________________________________________ INTRODUCTION Lipids are long aliphatic hydrocarbon chains
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. Experiment :B-03 Determination of self inductance of a coil by Rayleigh’s method. Submitted by Muhammed Mehedi Hassan Group A ;Batch-09 Second Year‚ Roll–SH 236 Student of Physics Department‚ Uinversity of Dhaka. Date of experiment September 27‚ 2011. Date of submission October 30 ‚ 2011. 1 Experiment :B-03 Determination of self inductance of a coil by Rayleigh’s method. Theory : Figure 1: Rayleigh’s method circuit diagram. If a potential V applied to a condenser of capacitance C‚ imparts
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