Chemistry concepts and calculations

You can find a copy of java implementation of the minimax version of the tic-tic

You can find a copy of java implementation of the minimax version of the tic-tic-toe zipped with this document. The objective of this assignment is for you to identify a scoring t…

You can find the amount of heat evolved in the combustion of carbonby carrying o

You can find the amount of heat evolved in the combustion of carbonby carrying out the reaction in a combustion calorimeter. Supposeyou burn 0.300 g of C (graphite) in an excess o…

You can get partial credit. Please show as much work as you can if you want part

You can get partial credit. Please show as much work as you can if you want partial credit. For exponents, use "^". Please use brackets in any equations to make the format clearer…

You can measure the effectiveness of your procedure and technique by looking at

You can measure the effectiveness of your procedure and technique by looking at the percent yield. This compares the quantity of product actually collected (actual yield) to the a…

You can see in the table that many flavors use a mixture of dyes, such as the gr

You can see in the table that many flavors use a mixture of dyes, such as the grape flavor. If you are concerned about your allowed intake of one or more of these dyes in the mixt…

You can think of the workkinetic energy theorem as a second theory of motion, pa

You can think of the workkinetic energy theorem as a second theory of motion, parallel to Newton's laws in describing how outside influences affect the motion of an object. In thi…

You can use Nano technology OLEPs to Lighter Cell phone signals Self Replicating

You can use  Nano technology OLEPs to Lighter Cell phone signals Self Replicating signaling devices in airplane black boxes create flexible glass on advanced phones Create Light t…

You can use measurements of the magnetic field of a coil to determine how much c

You can use measurements of the magnetic field of a coil to determine how much current your battery is supplying to the coil. Using your value of B (Experiment EXP5), determine th…

You can write on the Place your answers to the multiple choice questions on the

You can write on the Place your answers to the multiple choice questions on the answer sheet. You can esam, however. 6 Which i s the best molecular explanation for 1 wnich electro…

You can\'t remember if copper is FCC or BCC at room temperature. The internet is

You can't remember if copper is FCC or BCC at room temperature. The internet is down, your smart phone's battery is dead, and you left your textbook at home. If I were to give you…

You cannot find the balance to weigh your sample of glycine, NH2CH2COOH, but by

You cannot find the balance to weigh your sample of glycine, NH2CH2COOH, but by a miracle you know how many O atoms you have in your sample. So if you have 5.61 × 10-0 atoms, what…

You carefully purified phenanthrene from a very long complicated procedure. It t

You carefully purified phenanthrene from a very long complicated procedure. It took days. It is very important for you to hand the purified phenanthrene in to your get in one hour…

You carefully weigh out 18.00 g of CaCO3 powder and add it to 72.90 g of HCl sol

You carefully weigh out 18.00 g of CaCO3 powder and add it to 72.90 g of HCl solution You notice bubbles as a reaction takes place. You then weigh the resulting solution and find …

You carry out an reaction inside a Styrofoam cup calorimeter (assume it has the

You carry out an reaction inside a Styrofoam cup calorimeter (assume it has the same properties as the one in the lab manual), using a temperature probe to monitor the temperature…

You carry out the titration of a weak diprotic solid acid. You take 178.0 mg of

You carry out the titration of a weak diprotic solid acid.  You take 178.0 mg of the solid acid and dissolve it in about 50 mL of distilled water.  You titrate with 0.095 M NaOH a…

You charge an initially uncharged 86.1-mF capacitor through a 48.7-? resistor by

You charge an initially uncharged 86.1-mF capacitor through a 48.7-? resistor by means of a 9.00-V battery having negligible internal resistance. Find the time constant of the cir…

You choose these because the macaroons require egg whites only and the chocolate

You choose these because the macaroons require egg whites only and the chocolate mousse requires egg yolks only. Using the proper proportions, you can use up the entire egg. You c…

You collect the following data as you complete the experiment. water temperature

You collect the following data as you complete the experiment. water temperature = 29.0°C gas volume in cylinder after reaction = 60. mL atmospheric pressure = 101.7 kPa What is t…

You collected a sample of hydrogen gas in an inverted buret by displacement of w

You collected a sample of hydrogen gas in an inverted buret by displacement of water at 23.5 C. The buret could not be submerged deep enough in the water bath to equalize pressure…

You collected a sample of hydrogen gas in an inverted buret by displacement of w

You collected a sample of hydrogen gas in an inverted buret by displacement of water at 25 degree C. The buret could not be submerged deep enough in the water bath to equalize pre…

You combine concentrated HCl and 2-methyl-2-butanol in solution, allow the solut

You combine concentrated HCl and 2-methyl-2-butanol in solution, allow the solution to boil, and collect the distillate. The resulting distillate is then analyzed via GCMS, IR, an…

You come to the lab one day and find that the highschool student who is helping

You come to the lab one day and find that the highschool student who is helping you has mixed all these samples together. As you supress your desire to throttle him/her you realiz…

You completed this assignment. Problem 5.76 Part A Block A in the figure (Figure

You completed this assignment. Problem 5.76 Part A Block A in the figure (Figure 1) weighs 65.6 N. The coefficient of static friction between the block and the surface on which it…

You conduct an experiment where you use a single battery with a charge capacity

You conduct an experiment where you use a single battery with a charge capacity of900 mAh to precipitate an unknown metal from a salt solution that was leaking from an old battery…

You conduct an experiment where you use a single battery with a charge capacity

You conduct an experiment where you use a single battery with a charge capacity of 900 mAh to precipitate an unknown metal from a salt solution that was leaking from an old batter…

You correctly cool the sublimation apparatus to room temperature but accidentall

You correctly cool the sublimation apparatus to room temperature but accidentally remove the vacuum before you remove the ice water in the cold finger. Which of the following are …

You could imagine a web app that serves subtly different versions of a page to e

You could imagine a web app that serves subtly different versions of a page to each user. For example, it might encode the identity of the user in the images it serves. This would…

You create a new and unique ionic compound composed of +4 cations and -1 anions.

You create a new and unique ionic compound composed of +4 cations and -1 anions. Which of the following statements about your compound is FALSE? The cations and anions must arrang…

You create solutions of HI and NaOH with concentrations of 1.12 and 0.85,respect

You create solutions of HI and NaOH with concentrations of 1.12 and 0.85,respectively. If you titrate 10.0 mL of the HI solution with the NaOH base you have created, at what volum…

You create solutions of HI and NaOH with concentrations of 1.24 and 0.9,respecti

You create solutions of HI and NaOH with concentrations of 1.24 and 0.9,respectively. If you titrate 10.0 mL of the HI solution with the NaOH base you have created, at what volume…

You create solutions of HI and NaOH with concentrations of 1.24 and 0.9,respecti

You create solutions of HI and NaOH with concentrations of 1.24 and 0.9,respectively. If you titrate 10.0 mL of the HI solution with the NaOH base you have created, at what volume…

You decide that your chemistry professor is going down, for that test he gave yo

You decide that your chemistry professor is going down, for that test he gave you! So you decide to give him a lead plated spoon (lead is not good for you). You use a battery with…

You decide to collect the water vapor created by the reaction in a 2.0 L balloon

You decide to collect the water vapor created by the reaction in a 2.0 L balloon. Assuming 100% yield of the combustion, what will be the pressure of the water vapor in the balloo…

You decide to collect the water vapor created by the reaction in a 2.0 L balloon

You decide to collect the water vapor created by the reaction in a 2.0 L balloon. Assuming 100% yield of the combustion, what will be the pressure of the water vapor in the balloo…

You decide to construct a zinc/aluminum galvanic cell in which the electrodes ar

You decide to construct a zinc/aluminum galvanic cell in which the electrodes are connected by a wire and the solutions are connected with a salt bridge. One electrode consists of…

You decide to construct a zinc/aluminum galvanic cell in which the electrodes ar

You decide to construct a zinc/aluminum galvanic cell in which the electrodes are connected by a wire and the solutions are connected with a salt bridge. One electrode consists of…

You decide to make a calibration curve, to determine the relationship between co

You decide to make a calibration curve, to determine the relationship between concentration and the absorbance measurements. You believe, based on your knowledge of the plant’s eq…

You decide to pan for gold. You find a shimmery piece of gold colored material i

You decide to pan for gold. You find a shimmery piece of gold colored material in your pan. You know the area is also known for having "fool's gold" or pyrite. Pyrite is the miner…

You decide to pan for gold. You find a shimmery piece of gold colored material i

You decide to pan for gold. You find a shimmery piece of gold colored material in your pan. You know the area is also known for having "fool's gold" or pyrite. Pyrite is the miner…

You decide to perform a photoelectric effect experiment on uranium metal. The wo

You decide to perform a photoelectric effect experiment on uranium metal. The work function for uranium metal is 347 kJ/mol. You have two lasers available to you. Laser #1: A purp…

You decide what problem you want to solve and write the program to solve it. It

You decide what problem you want to solve and write the program to solve it. It must include a written description of what the program does and instructions about how the program …

You determine that it takes 26.0 mL of base to neutralize a sample of your unkno

You determine that it takes 26.0 mL of base to neutralize a sample of your unknown acid solution. The pH of the solution when exactly 13 mL of base had been added was 4.18. You no…

You diluted your solution by a factor of 3. The spectrophotometer reads out a 0.

You diluted your solution by a factor of 3. The spectrophotometer reads out a 0.5 absorbance. What is the absorbance of your original solution? Sometimes you have to dilute a samp…

You discover a new mutation in amyloid beta protein that causes early onset of A

You discover a new mutation in amyloid beta protein that causes early onset of Alzheimers (mutation Pro-> Ala). This lowers the temp of unfolding from 50 degrees C to 40 degree…

You discover and purify a new enzyme, and obtain the following data: a) From the

You discover and purify a new enzyme, and obtain the following data: a) From the information in the table, calculate the specific activity (units/mg protein) of the enzyme solutio…

You discovered an enzyme that catalyzes the hydrolysis of the C-P bond of phosph

You discovered an enzyme that catalyzes the hydrolysis of the C-P bond of phosphonoacetaldehyde (note: this is NOT a phosphate, but a phosphonate). When chiral [17O, 18O] thiophos…

You dissolve 0.1 mol of ammonium nitrate in 100 ML of H2O.Thetemperature of the

You dissolve 0.1 mol of ammonium nitrate in 100 ML of H2O.Thetemperature of the solution changes from 22C to 15C. Thespecificheat capacity for water is 4.184 J/g.K. The density fo…

You dissolve 0.1 mol of ammonium nitrate in 100mL of H2O. The temperature of the

You dissolve 0.1 mol of ammonium nitrate in 100mL of H2O. The temperature of the solution changes from 22C to 15C. The specific heat capacity for water is 4.184J / gK. A. Is this …

You dissolve 8.000 g of KC1_(s)) in an insulated container of 92.000 g of water

You dissolve 8.000 g of KC1_(s)) in an insulated container of 92.000 g of water (resulting in a solution with a total mass of 100.000 g). This results in a change in temperature o…

You dissolve a compound with a molecular mass of 262.54 in a 10-mL volumetric fl

You dissolve a compound with a molecular mass of 262.54 in a 10-mL volumetric flask. You remove a 1.00-mL aliquot, place it in a 25-mL volumetric flask and dilute it to the mark. …