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We developed a system that stores the entry history to a room per user ID for se

We developed a system that stores the entry history to a room per user ID for security reasons. The system prints the number of entries of each user in an increasing order in term…

We developed each of the eponymous, historical gas laws by starting with the Ide

We developed each of the eponymous, historical gas laws by starting with the Ideal Gas equation. By recognizing which variable are being held constant and which variables are chan…

We did Friedel-Crafts Acylation on ferrocene and got a mixture; unreacted ferroc

We did Friedel-Crafts Acylation on ferrocene and got a mixture; unreacted ferrocence, acetylferrocene and diacetylferrocene of products of which we separated using column chromato…

We did Knoevenagel-Robinson experiment in organic lab. To check for the product\

We did Knoevenagel-Robinson experiment in organic lab. To check for the product's purity (ethyl 3-coumarincarboxylate), we used the thin layer chromatography technique. We dissolv…

We did TLC and column chromatography separating methylene blue and fluorescein.

We did TLC and column chromatography separating methylene blue and fluorescein. The solvent contained mostly ethanol but also had NaOH, and this NaOH formed SiO- with the silica (…

We did a lab comparing titrated HCl and NaOH with water vs a buffer (Acetic Acid

We did a lab comparing titrated HCl and NaOH with water vs a buffer (Acetic Acid). Based on my calculations, how can I explain the drop in the concentrations of the buffer for bot…

We did a lab comparing titrated HCl and NaOH with water vs a buffer of acetic ac

We did a lab comparing titrated HCl and NaOH with water vs a buffer of acetic acid. Based on my calculations, I was wondering how the explaination question below each calculation …

We did a lab experiment about Hooke\'s law where we hung a suspended spring with

We did a lab experiment about Hooke's law where we hung a suspended spring with some weights loaded on a hanger attached to the spring (we did the experiment twice with two differ…

We did a lab experiment in class and it was about the Chemical Equilibrium - The

We did a lab experiment in class and it was about the Chemical Equilibrium - The Solubility Product of Ca(OH)2. I believe that the answers I have filled in are correct, but I need…

We did a lab in which we put a mass inside a little PVC pipe at 90 degree angle

We did a lab in which we put a mass inside a little PVC pipe at 90 degree angle straight up. Inside the PVC pipe, there is a spring (this is what we put the mass on top off) and t…

We did a lab to separate iron from aluminum ore. Here is some specifics on it th

We did a lab to separate iron from aluminum ore. Here is some specifics on it that will help answer my question which is at the end... Background: In this experiment you will be g…

We did a lab to separate iron from aluminum ore. Here is some specifics on it th

We did a lab to separate iron from aluminum ore. Here is some specifics on it that will help answer my question which is at the end... Background: In this experiment you will be g…

We did a lab where an unknown solution was added to three test tubes. Each test

We did a lab where an unknown solution was added to three test tubes. Each test tube contained the following: Tube 1: 2 ml unknown 10 ml water 5 drops 4.5% acetic acid C2H4O2 1/2 …

We did a lab where we climbed stairs and we were timed. The stairs were 2.373 me

We did a lab where we climbed stairs and we were timed. The stairs were 2.373 meters tall and I climbed them in 2.91seconds. I got 1427.88 joules (w=mgy) and 490.68 watts (p=w/t).…

We did a lab where we had four aluminium pendulums made with differenly shaped e

We did a lab where we had four aluminium pendulums made with differenly shaped ends. We had a strong magnet set up so that the pendulum can swing through a gap between the poles. …

We did a lab where we prepared an acetate buffer. We were asked to report the ma

We did a lab where we prepared an acetate buffer. We were asked to report the mass in grams of base and acid neededto prepare the acetate buffer solution, and the resulting pH. Iu…

We did a lab where we used spectrophotometry to find the % iron inan unknown sam

We did a lab where we used spectrophotometry to find the % iron inan unknown sample. We used a standard iron solution that Icalculated to be 0.005013 M because I weighed 0.0280 g …

We did a mini prep experiment in lab where we isolated a plasmid and some of the

We did a mini prep experiment in lab where we isolated a plasmid and some of the questions we didn’t discuss. When the bacteria were mused under alkaline conditions, DNA and what …

We did a physics lab investigating the coefficient of friction for a horizontal

We did a physics lab investigating the coefficient of friction for a horizontal surface. The lab was to calculate the coefficient of friction on different surfaces by pulling a bl…

We did a tape project in class. We had two pieces of tape, stuck them together &

We did a tape project in class. We had two pieces of tape, stuck them together & pulled them apart and talked about how the charges were transferred. I want to know What are y…

We did a virtual simmulation lab on the computers in the class but i didn\'t und

We did a virtual simmulation lab on the computers in the class but i didn't understand exactly what we were doing or how exactly it worked and she assigned a free response that sh…

We did an Vitamin C Titration experiment. We got 2 tablets of Vitamin C and crus

We did an Vitamin C Titration experiment. We got 2 tablets of Vitamin C and crushed them up and seperated into 3 flasks. We then added 50 mL of distilled water and added 3 drops o…

We did an acceleration experiment with cars on a flat track and had a photogate

We did an acceleration experiment with cars on a flat track and had a photogate and excel calculate our accelerations and our uncterainty. However, we have to decide if the accele…

We did an acceleration experiment with cars on a flat track and had a photogate

We did an acceleration experiment with cars on a flat track and had a photogate and excel calculate our accelerations and our uncterainty. However, we have to decide if the accele…

We did an experiment using blue dye and NAClO. Our reaction order with respect t

We did an experiment using blue dye and NAClO. Our reaction order with respect to the dye was first order and our reaction order with respect to the ClO- was second order. 1. Reac…

We did an experiment where we had water that was 117 degrees Fahrenheit. We plac

We did an experiment where we had water that was 117 degrees Fahrenheit. We placed two containers inside in the air conditioning at 78 degrees and two containers of the same tempe…

We did an experiment where we had water that was 117 degrees Fahrenheit. We plac

We did an experiment where we had water that was 117 degrees Fahrenheit. We placed two containers inside in the air conditioning at 78 degrees and two containers of the same tempe…

We did an experiment with a bomb calorimeter. We placed a pellet of benzoic acid

We did an experiment with a bomb calorimeter. We placed a pellet of benzoic acid which weighed 0.8214g with a wire that weighed 0.0150g. The delta U of benzoic acid is6317.8 cal/g…

We did an osmosis experiment where we put a dialysis bag containing a solution o

We did an osmosis experiment where we put a dialysis bag containing a solution of starch + sugar in a beaker containing water + iodine. After 90 minutes, the color inside the tube…

We did experiment to synthesize Triphenylmethanol using grignard reagent, which

We did experiment to synthesize Triphenylmethanol using grignard reagent, which is phenylmagnesium bromide shown above. The questions are : 1-When Grignard reagent is prepared, wh…

We did not find results for: Choose the best combination of the following that d

We did not find results for: Choose the best combination of the following that describes the properties of a parallel plate capacitor.A. If the area of the plates is increased the…

We did not talk about transformers in class, but I showed you one: Two coils con

We did not talk about transformers in class, but I showed you one: Two coils connected by an iron core. Alternating voltage sent to the primary coil induces a change in the magnet…

We did sds page using artemia protein looking for hsp-70. We were instructed to

We did sds page using artemia protein looking for hsp-70. We were instructed to cut the protein bands out of the gel and use electroelution to separate the proteins further(?) In …

We did the Cartesian diver experiment 6. Fill the pipette abou1% full of water f

We did the Cartesian diver experiment 6. Fill the pipette abou1% full of water from your bottle,-just enough so that (she barely floats. 7. Put your diver in the bottle and screw …

We did the Cartesian diver experiment 6. Fill the pipette abou1% full of water f

We did the Cartesian diver experiment 6. Fill the pipette abou1% full of water from your bottle,-just enough so that (she barely floats. 7. Put your diver in the bottle and screw …

We did the following reactions: 1) Cu(s) + 4HNO3(aq) ? Cu(NO3)2(aq) + 2NO2(g) +

We did the following reactions: 1) Cu(s) + 4HNO3(aq) ? Cu(NO3)2(aq) + 2NO2(g) + 2H2O(l) 2) 2HNO3(aq) + Na2CO3(s) ? H2O(l) + CO2(g) + 2NaNO3(aq) This step was done with step three …

We did the following reactions: 1) Cu(s) + 4HNO3(aq) ? Cu(NO3)2(aq) + 2NO2(g) +

We did the following reactions: 1) Cu(s) + 4HNO3(aq) ? Cu(NO3)2(aq) + 2NO2(g) + 2H2O(l) 2) 2HNO3(aq) + Na2CO3(s) ? H2O(l) + CO2(g) + 2NaNO3(aq) This step was done with step three …

We did the synthesis and purification of butyl acetate experiment and during the

We did the synthesis and purification of butyl acetate experiment and during the seperation stage, we added Sodium carbonate into the ester and water layered solution in the seper…

We did this problem in class and I did this wrong. I was wondering if anyone cou

We did this problem in class and I did this wrong. I was wondering if anyone could help me out and show me how to actually do it. Problem 1 (25 pts) A series RLC circuit contains …

We didn\'t really get into this in the video, but there are adaptive and maladap

We didn't really get into this in the video, but there are adaptive and maladaptive ways to meet the many needs on Maslow's hierarchy. Adaptive means effective and harmless. Malad…

We discovered that 1,001 GSS 2014 respondents watched television for an average

We discovered that 1,001 GSS 2014 respondents watched television for an average of 2.94 hours per day, with a standard deviation of 2.60 hours. Answer the following questions assu…

We discovered that 650 GSS respondents in 2006 watched television for an average

We discovered that 650 GSS respondents in 2006 watched television for an average of 2.98 hrs/day, with a standard deviation of 2.4 hours. Answer the following questions, assuming …

We discussed a few different methods by which neuroscientists can attempt to est

We discussed a few different methods by which neuroscientists can attempt to establish causal links between neural activity and perception (electrical microstimulation, reversible…

We discussed echolocation as a form of sensory perception used by animals such a

We discussed echolocation as a form of sensory perception used by animals such a bats, toothed whales and dolphins. Bats use echolocation to determine their distance from objects …

We discussed how the opportunity cost of sending children to school affects the

We discussed how the opportunity cost of sending children to school affects the level of school enrollment across countries. The United Nations Human Development Report 2010 repor…

We discussed in class how a pushdown automaton with two stacks would be able to

We discussed in class how a pushdown automaton with two stacks would be able to accept strings in the non-context-free language AnBnCn (“n a’s followed by n b’s followed by n c’s”…

We discussed in class how a pushdown automaton with two stacks would be able to

We discussed in class how a pushdown automaton with two stacks would be able to accept strings in the non-context-free language AnBnCn (“n a’s followed by n b’s followed by n c’s”…

We discussed in class many different ways to create, control, and synchronize co

We discussed in class many different ways to create, control, and synchronize concurrent processes. Of course, there are even more... In this exercise you implement a common coope…

We discussed in class that James Prescott Joule tried but failed to measure the

We discussed in class that James Prescott Joule tried but failed to measure the internal pressure of a gas. In Joule?s experiment, two spherical vessels were immersed in a bath of…

We discussed in class that James Prescott Joule tried but failed to measure the

We discussed in class that James Prescott Joule tried but failed to measure the internal pressure of a gas. In Joule's experiment, two spherical vessels were immersed in a bath of…