Chemistry concepts and calculations

We operate a small Windows shop with Exchange. Spam is a constant problem; we ge

We operate a small Windows shop with Exchange. Spam is a constant problem; we get thousands of spam messages a day and manage to remove most of the spam by using a filter on our i…

We performed a lab for the dehydration of 2-methycyclohexanol where the overall

We performed a lab for the dehydration of 2-methycyclohexanol where the overall reaction yields to 3 methyl cyclohexene and 1 methyl cyclohexene. After performing fractional disti…

We performed a lab titrating 0.05 M Boric acid with 0.1 M NaOH. We had to to dev

We performed a lab titrating 0.05 M Boric acid with 0.1 M NaOH. We had to to develop titration curves with the s curve, 1st derivative, and 2nd derivative for titrations of Boric …

We performed an Aldol condensation of acetone with benzaldehyde to form dibenzal

We performed an Aldol condensation of acetone with benzaldehyde to form dibenzalacetone. NaOH was used as base, in ethanol solvent. In the work-up, we used water to remove acetone…

We performed the Friedrich Wohler\'s synthesis reaction where urea was produced

We performed the Friedrich Wohler's synthesis reaction where urea was produced from two inorganic compounds that are silver cyanate and ammonium chloride. The overall reaction is …

We performed this suzuki reaction in lab: The solution was heated to 80°C and re

We performed this suzuki reaction in lab: The solution was heated to 80°C and refluxed for an hour. A sample was taken every 10 minutes (6 in total per reaction) and the yield of …

We preformed a lab to find the percent of chloride in an unknownsample. I\'m not

We preformed a lab to find the percent of chloride in an unknownsample. I'm not sure if I am calculating the Molarity of theAg+. The lab objective says: "A silver nitrate solution…

We produce a number of analysis tools which we re-brand and customise for other

We produce a number of analysis tools which we re-brand and customise for other businesses to include in their websites. The tools are typically product comparison, data/trend ana…

We ran the electrophonic aromatic substitution rates with equal volumes of 0.2 M

We ran the electrophonic aromatic substitution rates with equal volumes of 0.2 M arene and 0.0S M bromine solutions instead of 0.05 M arene and 0.2 M bromine solutions. We ran our…

We recently clustered an application, and it came to light that because of how w

We recently clustered an application, and it came to light that because of how we're doing SSL offloading via the load balancer in production it didn't work right. I had to mimic …

We recently decided to pay an ISP (a substantial sum, mind) for a managed intern

We recently decided to pay an ISP (a substantial sum, mind) for a managed internet service up to and including the router in our head office. Part of the initial discussions made …

We recently did a lab testing the reaction between KMnO 4 , H 2 C 2 O 4 and H 2

We recently did a lab testing the reaction between KMnO4, H2C2O4 and H2O. These were the reactions: These were the times (in minutes) recorded idnetifying a color change: Exp. 1: …

We require a tool/program/utility that can do the following - Scan folders to lo

We require a tool/program/utility that can do the following - Scan folders to look for Excel files at regular intervals. The Excel file might have different formats and the output…

We run Exchange 2010. Our edge servers run \"passive opportunistic TLS\" for 99%

We run Exchange 2010. Our edge servers run "passive opportunistic TLS" for 99% of the domains we communicate with. For a handful of domains, we have forced TLS on both our end and…

We said in section 8.1 that the potential energy of water at the top of a dam or

We said in section 8.1 that the potential energy of water at the top of a dam or waterfall is converted into heat when the water dashes against rocks at the bottom. the potential …

We sap com CHEM 1054-Spring15-WAN Activities and Due Dates 10 3/9/2015 08:00 AM

We sap com CHEM 1054-Spring15-WAN Activities and Due Dates 10 3/9/2015 08:00 AM 9 76.6/100 O 2/22/2015 10:48 PM Gradebo Pnnt alculenor att Penodic Table Question 5 of 22 Map The e…

We saw in class that choosing the length of a \"CPU quantum\" (the minimum time

We saw in class that choosing the length of a "CPU quantum" (the minimum time a process chosen by the OS CPU scheduler will be guaranteed to run provided it is ready to do so and …

We saw in class that choosing the length of a \"CPU quantum\" (the minimum time

We saw in class that choosing the length of a "CPU quantum" (the minimum time a process chosen by the OS CPU scheduler will be guaranteed to run provided it is ready to do so and …

We saw in class that given a binary search tree with n elements, we can output t

We saw in class that given a binary search tree with n elements, we can output the elements in sorted order using a 0(n) in-order tree walk. Use this fact and the (nlogn) lower bo…

We say that a fatty acid is saturated when A. It does not admit more carbon B. I

We say that a fatty acid is saturated when A. It does not admit more carbon B. It does not contain carbon carbon double bonds C. When it has cis and trans isomers D. when it is no…

We separated Carvone and limonene from speannint oil, by micro column chromatogr

We separated Carvone and limonene from speannint oil, by micro column chromatography with silica gel and an eluotropic series of hexanes and acetone. If you start adding hexane, w…

We shall not delve extensively into polynomial congruence\'s; however, the subje

We shall not delve extensively into polynomial congruence's; however, the subject contains an important theorem of Lagrange that we shall need when we study primitive roots. If f(…

We shall use the ideal gas law to find out the mole(s) of CO 2 evolved. We need

We shall use the ideal gas law to find out the mole(s) of CO2 evolved. We need to convert the pressure in atm, the volume in L and the temperature in K as below. Trial 1 Trial 2 P…

We start with an unknown sample and are told to make a 100mL solution that is 10

We start with an unknown sample and are told to make a 100mL solution that is 100ppm Ca2+ by assuming 50% weight of CaCO3. So we weighed out .0510g of the unknown and dissolved it…

We switched to VS2010 from VS2003 a few months ago, and there are many many impr

We switched to VS2010 from VS2003 a few months ago, and there are many many improvements. But the speed of Intellisense is not one of them (although it does generate higher qualit…

We take the sequence of integers from 1 to n, and we push them onto a stack one

We take the sequence of integers from 1 to n, and we push them onto a stack one by one in order. Between each push, we can choose to pop any number of items from the stack (from 0…

We take the sequence of integers from 1 to n, and we push them onto a stack one

We take the sequence of integers from 1 to n, and we push them onto a stack one by one in order. Between each push, we can choose to pop any number of items from the stack (from 0…

We use two different systems of objects to do the energy calculations with diffe

We use two different systems of objects to do the energy calculations with different energy formulas for each system. Why do we include the gravitational potential energy in one s…

We used Chloroform:Isopropyl alcohol and Ethyl acetate:Acetic acid for solvents

We used Chloroform:Isopropyl alcohol and Ethyl acetate:Acetic acid for solvents in TLC lab to get Rf values of aspirin and ibuprofen. What difference does it make trend wise? Also…

We used the very handy equation (C) * (V1) = (C2 )* (V2) to calculate our final

We used the very handy equation (C) * (V1) = (C2 )* (V2) to calculate our final concentrations in our tubes. In this equation, C1 is the concentration of the solution that we are …

We used the very handy equation (C) * (VI) = (C2) * (V2) to calculate our final

We used the very handy equation (C) * (VI) = (C2) * (V2) to calculate our final concentrations in our tubes. In this equation. C1 is the concentration of the solution that we are …

We want to consider some different situations where entropy comes into play for

We want to consider some different situations where entropy comes into play for molecular association reactions. Suppose we have a fixed volume that can be divided into volume ele…

We want to determine the cyanide (CN - ) concentration of a solution that also c

We want to determine the cyanide (CN-) concentration of a solution that also contains                    CO32-. The method being used to measure CN-also responds to CO32-, so it i…

We want to determine the position of an object placed in front of a converging l

We want to determine the position of an object placed in front of a converging lens through the method of ray tracing. Starting from the top of the object, we draw a light ray tha…

We want to determine the vapor pressure (VP) of an ideal solution of A and B at

We want to determine the vapor pressure (VP) of an ideal solution of A and B at 35 degrees C. In order to calculate this, which parameters are most critical for this determination…

We want to determine the vapor pressure (VP) of an ideal solution of A and B at

We want to determine the vapor pressure (VP) of an ideal solution of A and B at 35 degrees C. In order to calculate this, which parameters are most critical for this determination…

We want to determine the vapor pressure (VP) of an ideal solution of A and B at

We want to determine the vapor pressure (VP) of an ideal solution of A and B at 35 dgrees C. In order to calculate this, which parameters aremost critical for this determination? …

We want to establish a relationship between the solubility of KC 4 H 5 O 6 (KHT)

We want to establish a relationship between the solubility of KC4H5O6 (KHT) and the value of Ksp. Assume that 0.950g of KC4H5O6 are dissolved in 25.00mL of solution. a) Calculate …

We want to find why aspirin will move from the stomach into the blood. (i) A neu

We want to find why aspirin will move from the stomach into the blood. (i) A neutral molecule (drug) will reach same concentration anywhere in the body (i.e. [HA]_1 = [HA]_2) (ii)…

We want to resolve numerically the following non-linear one dimensional advectio

We want to resolve numerically the following non-linear one dimensional advection equation: . Let the domain L = 12,000 km, delta x = 50 km. Initial conditions are: F(x,0) = where…

We want to set up a PCR reaction that that has a total volume of 50 ul. The reac

We want to set up a PCR reaction that that has a total volume of 50 ul. The reaction is composed of: X ul Buffer stock solution 2 ul dNTPs mix (deoxy-nucleotide triphosphates) 1 u…

We want you to submit to R\'Sub with srand(time(theta)); as the seed. However, w

We want you to submit to R'Sub with srand(time(theta)); as the seed. However, when you are testing your program, you will want to compare your program's output with the sample run…

We were careful when neutralizing the solution after the Fischer esterification

We were careful when neutralizing the solution after the Fischer esterification reaction - we poured it into a beaker and let it cool before starting the neutralization process. W…

We were given a worksheet in class to finish up and this is the question regardi

We were given a worksheet in class to finish up and this is the question regarding Infrared Spectroscopy. Its a very long question but I just broke it up into the main portions of…

We were titrating 15 mL of a saturated Ca(OH)2 solution with .050M HCl solution.

We were titrating 15 mL of a saturated Ca(OH)2 solution with .050M HCl solution. The equivalence point for trial 1 is 11.75 mL Determining the K, of Calcium Hydro (mL) 2 DATA ANAL…

We will approximate gasoline as being composed of the hydro-carbon, octane, C8H1

We will approximate gasoline as being composed of the hydro-carbon, octane, C8H18. Another fuel that is common in racing applications is nitromethane, CH3NO2, used in top fuel dra…

We will be recreating the simple hand game, “Rock, Paper, Scissors”. Once the us

We will be recreating the simple hand game, “Rock, Paper, Scissors”. Once the user runs the program, they will have a choice of playing with 1 or 2 players. If the user selects 1 …

We will be starting a new project which will involve training all the .net devel

We will be starting a new project which will involve training all the .net developers in Java (frameworks/ECO system etc). We have a lot of code written in C# and it seems that al…

We will be taking scans of a DNA triplex. You will use a 1 mM triplex stock solu

We will be taking scans of a DNA triplex. You will use a 1 mM triplex stock solution in 1X STE buffer (ignore effects of STE buffer on your mix). Solution should have: A260 of 0.5…

We will be watching a documentary called The Power of the Elements. It is actual

We will be watching a documentary called The Power of the Elements. It is actually part 3 of an excellent 3- part series called Chemistry. A Volatile History. Review the questions…