Chemistry concepts and calculations

4. Chemical Reaction Mathematicsg: Please provide complete correct detailed solu

4. Chemical Reaction Mathematicsg: Please provide complete correct detailed solution. Preferentially done by hand or on paper with graphs and calculation. Problem 4: Ammonia synth…

4. Circle the letter for each true statement. If a statement is false, make it t

4. Circle the letter for each true statement. If a statement is false, make it true. a. The pH is 7 at the equivalence point. b. [H+] is less than [OH-] after the equivalence poin…

4. Classic saturday morning cartoons often showed Superman squeezing a lump of c

4. Classic saturday morning cartoons often showed Superman squeezing a lump of coal (graphite) and converting it into diamond. Given two values of standard entropy, So of 5.6 J/K.…

4. Classify each reaction as oxidation or reduction of the organic compound. (8

4. Classify each reaction as oxidation or reduction of the organic compound. (8 pts) (a) 3 CH3CH(OH)CHs + Cr2072-+ 8 H+ 3 CHCOCHs + 2 Cr" + 7 H2O (b) 3-chlorocyclohexene + H2/Pt c…

4. Combustion of 1.110 g of a gaseous hydrocarbon yields 3.613 g COnand 1.109 g

4. Combustion of 1.110 g of a gaseous hydrocarbon yields 3.613 g COnand 1.109 g H:0, and no other products 0.288 g sample of the hydrocarbon occuples a volume of 131 ml at 24.8 C …

4. Complete the code, drawing a solid circle (with the current color, whatever i

4. Complete the code, drawing a solid circle (with the current color, whatever it is) so that its diameter is 200, and the coordinates of its center are ( 250, 150 ) public void p…

4. Compound X [C16H18N,SCI] was recently synthesized in the laboratory. Your goa

4. Compound X [C16H18N,SCI] was recently synthesized in the laboratory. Your goal is to use spectroscopic analysis of the compound to determine the percent yield for the reaction …

4. Compound X [C16H18N,SCI] was recently synthesized in the laboratory. Your goa

4. Compound X [C16H18N,SCI] was recently synthesized in the laboratory. Your goal is to use spectroscopic analysis of the compound to determine the percent yield for the reaction …

4. Consider a particle of mass , moving in one dimension confined to the positiv

4. Consider a particle of mass , moving in one dimension confined to the positive x-axis by a potential energy of the form: V = infinity for x 0, where A is a positive constant. U…

4. Consider a titration of a generic weak acid HA with NaOH. The pK, for the wea

4. Consider a titration of a generic weak acid HA with NaOH. The pK, for the weak acid is 4.56. The starting pH is 2.75. The pH at the equivalence point is 8.67. The pH after 100.…

4. Consider one mole of a van der Waals gas, which obeys the equation (p + a/V^2

4. Consider one mole of a van der Waals gas, which obeys the equation (p + a/V^2)*(V b) = RT, where a and b are constants. Assume V >> b, and that b is of the order of magni…

4. Consider the decomposition of HCl(g): 2HCl(g) H2(g) + Cl2(g) H = 185 kJ (a) I

4. Consider the decomposition of HCl(g): 2HCl(g) H2(g) + Cl2(g) H = 185 kJ (a) Is heat absorbed or released in this process? Answer: ______________________________________ (b) Cal…

4. Consider the following chemical reaction: a) Calculate the equilibrium consta

4. Consider the following chemical reaction: a) Calculate the equilibrium constant at 1 atm and 298 K for the formation of gaseous hydrofluoric acid. Use the standard enthalpy and…

4. Consider the following two methods for implementing the buildHeap function fo

4. Consider the following two methods for implementing the buildHeap function for a binomial heap. (a) The first method is to represent all the input values as Bo trees and to mer…

4. Consider the following two methods for implementing the buildHeap function fo

4. Consider the following two methods for implementing the buildHeap function for a binomial heap. (a) The first method is to represent all the input values as B0 trees and to mer…

4. Consider the following two-step reaction sequence. Please solve following que

4. Consider the following two-step reaction sequence. Please solve following questions I want to know the process for the result in detail. 4. Consider the following two-step reac…

4. Consider the following: 2NH 3(g) N 2(g) + 3H 2(g) A flask is initially filled

4.         Consider the following:  2NH3(g)         N2(g)  +  3H2(g) A flask is initially filled with NH3. As the system approaches equilibrium, the rate of the forward reaction  …

4. Consider the information below and answer the questions that follow (43 pts)

4. Consider the information below and answer the questions that follow (43 pts) A student is informed that a liquid sample (9 mL total) is being studied to determine the contents.…

4. Consider the nuclide representations 39K and 40Ca2 Which of the following is

4. Consider the nuclide representations 39K and 40Ca2 Which of the following is EALSE? (A) These have the same number of neutrons. (B) These are cations. (C) hese have the same ma…

4. Consider the quorum consensus problem, in which there are 6 nodes, 1, 2, 3, 4

4. Consider the quorum consensus problem, in which there are 6 nodes, 1, 2, 3, 4, 5, and 6, with 3, 5, 7, 2, 4, and 8 votes, respectively. The initial value of each register is “a…

4. Consider the reaction coordinate diagram below, which shows the transformatio

4. Consider the reaction coordinate diagram below, which shows the transformation of starting materials A into two possible products B or C. Which statement is true? I(C) Extent o…

4. Consider the reaction coordinate diagram below, which shows the transformatio

4. Consider the reaction coordinate diagram below, which shows the transformation of starting materials A into two possible products B or C. Which statement is true? I(C) Extent o…

4. Consider the reaction: (NH 4 ) 2 S 2 O 8 + 3KI (NH 4 ) 2 SO 4 + K 2 SO 4 + KI

4.         Consider the reaction: (NH4)2S2O8 + 3KI (NH4)2SO4 + K2SO4 + KI3             Some data for this reaction follows: Experiment [(NH4)2S2O8] (M) [KI] (M) Initial Rate of Ap…

4. Consider the types of IMFs possible for each pairing, and complete the table.

4. Consider the types of IMFs possible for each pairing, and complete the table. Use LDIF for London dispersion force, DDF for dipole-dipole force, and HBF for hydrogen-bond force…

4. Consider two competing first order reactions A->B and A->C. One (B) has a pre

4. Consider two competing first order reactions A->B and A->C. One (B) has a preexponential factor of 1010 units, the other (C) of 1013 units. At 144 deg F, both reactions p…

4. Consider two students, a 65 kg person one and a 50 kg person two who are attr

4. Consider two students, a 65 kg person one and a 50 kg person two who are attracted to each other, gravitationally, that is. They sit next to each other in Physics dlasswich mea…

4. DISCUSSION conclusions (not confirmatory observations) are justfied by each o

4. DISCUSSION conclusions (not confirmatory observations) are justfied by each of the following observations. and low pressure. State what In a similar a. The properties of the pr…

4. Data in the following table were obtained for the titration of a 0.297-g samp

4. Data in the following table were obtained for the titration of a 0.297-g sample of a solid, monoprotic weak acid with a 0.150 M NaOH solution. Plot (at right opH (ordinate) vs.…

4. Decide whether the following statements are true (T) or false (F) and then se

4. Decide whether the following statements are true (T) or false (F) and then select the best response below (A-E) for indicating all those that are FALSE. i) Transition B represe…

4. Depending on temperature, RbCl can exist in either the rock-salt or caesium c

4. Depending on temperature, RbCl can exist in either the rock-salt or caesium chloride structure. a) What is the coordination number of the cation and anion in each of these stru…

4. Describe the grid tie and isolated solar cell systems and its common componen

4. Describe the grid tie and isolated solar cell systems and its common components. Describe what each component does. Feel free to include sketch or picture. 5. What is a fuel ce…

4. Describe the procedure for preparing a liquid sample lot infrared examination

4. Describe the procedure for preparing a liquid sample lot infrared examination. 5. Although IR spectra of solids are most commonly run as KBr pellets, they are sometimes run as …

4. Determine the oxidation and reduction taking place in the cell. 5. Determine

4. Determine the oxidation and reduction taking place in the cell. 5. Determine the oxidizing agent and the reducing agent in the cell. 6. Determine which electrode is the anode a…

4. Determine the soluble and insoluble compounds. (6 pts) (enter your answers in

4. Determine the soluble and insoluble compounds. (6 pts) (enter your answers in the blank boxes) NaCI BaBr CompoundsSolubility K CO Cas(PO4) Pblz AgF S. Define acid and base. (6 …

4. Determine the sugar concentration for Coke & Gatorade by using your calibrati

4. Determine the sugar concentration for Coke & Gatorade by using your calibration graph. Indicate on the calibration graph how you determine the concentrations of each soluti…

4. Determine the wavelength, in m, of an electron (m, = 9.11 x 1031 kg, having a

4. Determine the wavelength, in m, of an electron (m, = 9.11 x 1031 kg, having a velocity of 5.65 x 107 m/s. Recall that Planck's constant (h) = 662 x 1034 J.s. Super extra credit…

4. Diesel Particulate Matter (10 points) a.) What are some of the challenges in

4. Diesel Particulate Matter (10 points) a.) What are some of the challenges in controlling the levels of diesel particulate matter in air? b.) Why would controlling diesel partic…

4. Diesel Particulate Matter (10 points) a.) What are some of the challenges in

4. Diesel Particulate Matter (10 points) a.) What are some of the challenges in controlling the levels of diesel particulate matter in air? b.) Why would controlling diesel partic…

4. Discuss: a.) Delta fH• becomes less negative along the series LiF, NaF, KF, R

4. Discuss: a.) Delta fH• becomes less negative along the series LiF, NaF, KF, RbF and CsF, but more negative along the series Lil, NaI, KI, RbI and CsI. b.) Raising the temperatu…

4. Does the following reaction occur spontancously? Assume standard conditions,

4. Does the following reaction occur spontancously? Assume standard conditions, and show an appropriate calculation of question Explain how your Ecel value is used to answer the 2…

4. Draw a possible reaction mechanism for the acid catalyzed hydrolysis of the g

4. Draw a possible reaction mechanism for the acid catalyzed hydrolysis of the glycosidic bonds of an oligosaccaride to give the component monosaccarides. 5. consider the mechanis…

4. Enzyme rate dependence on temperature. 1.2 1.0 0.8 0.6 0.4 0.2 oL 60 80 100 4

4. Enzyme rate dependence on temperature. 1.2 1.0 0.8 0.6 0.4 0.2 oL 60 80 100 40 Temperature, °C 20 The graph shown above is a plot of the rate of dopachrome formation versus tem…

4. Ethylene epoxide (C2H4O) decomposes to form CH4 and CO. Small quantities of H

4. Ethylene epoxide (C2H4O) decomposes to form CH4 and CO. Small quantities of H2 and C3H6O are also formed. The following reaction mechanism has been proposed: 1) C2H4O -> C2H…

4. Examine the results of any cleaning t rcle one)? Why is this? g supplics you

4. Examine the results of any cleaning t rcle one)? Why is this? g supplics you tested. Are cleaning supplies mostly acidic or 5. Could you use the cabbage juice indicator in this…

4. Experiment: Enzyme Kinetics Given the following kinetic data, prepare a Linew

4. Experiment: Enzyme Kinetics Given the following kinetic data, prepare a Lineweaver Burk mechanism of action plot for the inhibitor Compound 1 with the enzyme Abc1. What kind of…

4. Explain how the angular momentum quantum number corresponds to how many th sh

4. Explain how the angular momentum quantum number corresponds to how many th should be per energy level. How does this helip explain the location of te d nd io 5. Explain how the…

4. Explain how the angular momentum quantum number corresponds to how many th sh

4. Explain how the angular momentum quantum number corresponds to how many th should be per energy level. How does this helip explain the location of te d nd io 5. Explain how the…

4. Explain whether each of the following is a source ofexperimental error: a. A

4. Explain whether each of the following is a source ofexperimental error: a. A student obtains three Erlenmeyer flasks, and he washes and rinses them. He dries the outside of eac…

4. Fill in missing information on Data sheet for Steps 3,6, and 7(30 points) Dat

4. Fill in missing information on Data sheet for Steps 3,6, and 7(30 points) Data Section 13.7 g 1. Mass of empty test tube: 2. Mass of test tube + Potassium Chlorate: 15.7 g 3. M…

4. Fill in the blank with correct words: points) a) Infrared radiation has energ

4. Fill in the blank with correct words: points) a) Infrared radiation has energy and wavelength compared b) Bohr's theory of the hydrogen atom had electrons going around the nucl…