Lab Report

The mole is a convenient unit for analyzing chemical reactions. Avogadro’s number is equal to the mole. The mass of a mole of any compound or element is the mass in grams that corresponds to the molecular formula, also known as the atomic mass. In this experiment, you will observe the reaction of iron nails with a solution of copper (II) chloride and determine the number of moles involved in the reaction. You will determine the number of moles of copper produced in the reaction of iron and copper (II) chloride, determine the number of moles of iron used up in the reaction of iron and copper (II) chloride, determine the ratio of moles of iron to moles of copper, and determine the number of atoms and formula units involved in

In the method of continuous variations the total number of moles of reactants is kept constant for the series of measurements. Each measurement is made with a different mole ratio of reactants. A mole ratio is ratio between the amounts in moles of any two compounds involved in a chemical reaction. Mole ratios are used as conversion factors between products and reactants in many chemistry problems.

October 17, 18, and 19, samples were collected from multiple sites along the BSR. The class was split into groups, and samples were collected from seven separate locations along the river and WWTP. There was also a sample collected by the S which is located between sites four and five. For each of these sites, there were ten groups from other labs that also collected a sample from the BSR. At site two of the river, the location included multiple sources of possible contamination. A drainage site was located 200 yards upstream, along with a small PVC drainage pipe next to the collection site. Not only was there drainage running into the river, the site was under a bridge, and contained other trash scattered throughout the area. The

Data were collected in September and November 2017 at the Elk Valley Preserve and Field Station in Banner Elk, NC. The preserve is located at 36°10'17.2"N 81°54'45.9"W, in Avery County in western North Carolina. The area is a mixed deciduous forest at an altitude of 1,127 m above sea level. Data were collected in early fall, during which temperatures average around 10-18 degrees Celsius. Summers in Banner Elk are typically mild, with temperatures averaging 21 degrees Celsius, and winters are cold and snowy, averaging near zero degrees Celsius. During the months of September and November there is an overall average precipitation of 12-25cm.

5 / 10 To prep our purified PCR product and our PCR control for electrophoresis, we added 4 microliters of Blue Juice loading buffer to each sample. The samples were then loaded into the wells of the gel along with a DNA Size Standard. The electrophoresis chamber was then turned on and the voltage setting was switched to high. The electrical current applied to the chamber caused negatively charged DNA molecules to move from the positive end to the negative end, with the smallest fragments moving the furthest.

phenylethyl alcohol to change the membrane permeability of Gram-negative bacteria (13). Growth on the plate indicated a positive result. Lack of growth on the EMB plate also suggested a Gram-positive bacterium. This was because the medium contained a methylene blue dye that hindered the growth of such bacteria (14). The high sodium content of the MSA plate created a high osmotic pressure that inhibited the growth of species that cannot withstand the pressure (15).

Patient #1 will need several lab and diagnosis test ran on the current medication list. A CBC and culture & sensitivity test is needed for the Vantin to determine if still needed for bacterial infection. Potassium level along with renal function, bicarb and pH level should be monitored for mineral and electrolyte replacement of potassium Chloride. Furosemide (Lasix), which is a diuretic, is being administered 40mg PO daily. Electrolytes, renal function, hepatic function, glucose levels along with uric acid level should be checked before therapy begins. Also, check for decrease in potassium, sodium, calcium and magnesium. Patient #1 is on several benzodiazepines Librium 25mg Q8h, Ativan 1mg every 1-2hrs orally as needed. And Serax 15mg

Hagen M, Ashraf M, Kim I, Weintraub N, Tang Y (2018) Effective regeneration of dystrophic muscle using autologous iPSC-derived progenitors with CRISPR-Cas9 mediated precise correction. Medical Hypotheses 110:97-100

Emanuela Tamburri et al. [12] could determine the best experimental conditions to enhance the redox performance of PEDOT: PSS films as the counter electrode in the DSSC. Sung Yeon Heo et al. [13] demonstrated that 3D PEDOT: PSS films could be an as efficient Pt-free catalyst in DSSC.

Abstract. In this review methods of photocatalytic reduction of CO2 are analysed and compared to determine the most suitable method to lower the CO2 concentration within the atmosphere. The use of transition metal, metalloporphyrin and supramolecular catalysts are investigated in depth, as well as Z-scheme photocatalysis. Comparisons of the methods are based upon efficiencies of the catalyst, selectivity and yield of the product and general commercial viability. It was found that the transition metal and supramolecular catalysts were generally more efficient than metalloporphyrin catalysts. Also, the Z-scheme despite being less efficient was notably cheaper and easier to produce.

The aim of this study was to determine the efficiency of photocatalytic degradation of diazinon using titanium dioxide nanoparticles DAP with iron in the presence of ultraviolet light from the aqueous

The metabolic activities of microorganism are frequently used to identify bacteria species. There are four useful reactions that are commonly used to examine several metabolic activities of microorganism which are carbohydrate fermentation test, Voges-Proskauer test, Methyl Red test and Citrate utilization test. The first test involved in this this experiment is the carbohydrate fermentation test. Fermentation is a metabolic process that performed by almost all types of bacteria. Adenosine triphosphate (ATP) which is the ultimate energy source of the organism is produce.

Chart 1 describes the structure of the key components and overall reaction pathways of the present photocatalytic CO2 reduction based on a TiO2 hybrid system with an antenna and Re-based molecular catalyst; : the antenna, is (E)-2-cyano-3-(5′-(5″-(p-(diphenylamino)phenyl)thiophen-2″-yl)thiophen-2′-yl)-acrylic acid (Dye);, molecular catalyst (ReP), is fac-[Re(4,4’-bis(diethoxyphosphorylmethyl)-2,2′-bipyridine)(CO)3Cl];, and the electron donor (ED), is 1,3-dimethyl-2-phenyl-1,3-dihydrobenzimidazole. These compounds were prepared according to the literature methods.33,36–-38 The hybrid catalyst was prepared by sequentially anchoring the Dye dye and ReP on TiO2 semiconductor (Hombikat) sequentially. Successful anchoring of the components was confirmed by the absorbance comparison before and after each adsorption step of catalyst (Figures S2 and S3). In each adsorption step, the solution layer separated by centrifugation of the treated suspension was nearly transparent. The hybrid particles were dispersed in N,N-dimethylformamide (DMF) containing ED (0.1 M) in the absence or presence of H2O (3 vol%, 10 vol%, and 20 vol%), saturated with CO2 and then irradiated at >400 nm using an LED lamp (60 W, Cree Inc.).

Selection and Peer-review under responsibility of Hybrid and Composite Materials, Chemical Processing (Oct 25 – 27) 2016, Hyderabad, India.

There are predominantly two types of carbon nanotube structures that are currently being studied and synthesized, multi-walled carbon nanotubes and single-walled carbon nanotubes. The article “Functionalization of Carbon Nanotubes by Electrochemical Reduction