Chemistry concepts and calculations

3A. The vapor pressure of pure liquid A is 575 Torr and of pure liquid B is 390

3A. The vapor pressure of pure liquid A is 575 Torr and of pure liquid B is 390 Torr at a temperature of 300 K. The liquids are combined to form a solution. The mole fraction of t…

3A. Using Table 11-3, Common Indicators, predict the color of Thymol Blue (note

3A. Using Table 11-3, Common Indicators, predict the color of Thymol Blue (note that there are 2 transition ranges for this indicator) at the following solution pH’s: pH = 1.00 co…

3A. Write an application for the Summerdale Condo Sales office; the program dete

3A. Write an application for the Summerdale Condo Sales office; the program determines the price of a condominium. Ask the user to choose 1 for park view, 2 for golf course view, …

3C + 2D ---> 2F + G A reaction between the gaseous substances C and D proceeds a

3C + 2D ---> 2F + G A reaction between the gaseous substances C and D proceeds at a measurable rate. When 1.0 x 10^-3 mol G/L forms a sudden color change occurs. The following …

3C + 2D ---> 2F + G A reaction between the gaseous substances C and D proceeds a

3C + 2D ---> 2F + G A reaction between the gaseous substances C and D proceeds at a measurable rate. When 1.0 x 10^-3 mol G/L forms a sudden color change occurs. The following …

3C(s)+ 4H2(g) -> C3H8(g) Use the following reactions with known delta G values:

3C(s)+ 4H2(g) -> C3H8(g) Use the following reactions with known delta G values: C3H8(g)+5O2(g) -> 3CO2(g)+4H2O; deltaG=-2074 kJ C(s)+O2(g) -> CO2(g); delta G=-394.4kJ 2H2…

3D secure is a system where, after you enter your credit card details on a merch

3D secure is a system where, after you enter your credit card details on a merchants site, you are redirected to a site hosted on the bank servers where you enter a OTP sent via S…

3D) (18 pts) You are given stock solutions of 1.00 M HCI, and 1.00 M NaOH, and a

3D) (18 pts) You are given stock solutions of 1.00 M HCI, and 1.00 M NaOH, and a bottle of MOBS (a water soluble white powder, MW-223.29, structure as shown in the figure on the p…

3FeCl2 + 2K3PO4 = 1Fe3(PO4)2 + 6KCl you have 8.107g FeCl2 and 9.15g K3PO4 find l

3FeCl2 + 2K3PO4 = 1Fe3(PO4)2 + 6KCl you have 8.107g FeCl2 and 9.15g K3PO4 find limiting reagent, and calculate the mass of Fe3(PO4)2 expected. LR= Fe .063 mol .063x1mol Fe3(PO4)2=…

3FeCl2 + 2K3PO4 = 1Fe3(PO4)2 + 6KCl you have 8.107g FeCl2 and 9.15g K3PO4 find l

3FeCl2 + 2K3PO4 = 1Fe3(PO4)2 + 6KCl you have 8.107g FeCl2 and 9.15g K3PO4 find limiting reagent, and calculate the mass of Fe3(PO4)2 expected. LR= Fe .063 mol .063x1mol Fe3(PO4)2=…

3FeCl2 + 2K3PO4 = 1Fe3(PO4)2 + 6KCl you have 8.107g FeCl2 and 9.15g K3PO4 find l

3FeCl2 + 2K3PO4 = 1Fe3(PO4)2 + 6KCl you have 8.107g FeCl2 and 9.15g K3PO4 find limiting reagent, and calculate the mass of Fe3(PO4)2 expected. LR= Fe .063 mol .063x1mol Fe3(PO4)2=…

3FeCl2 + 2K3PO4 = 1Fe3(PO4)2 + 6KCl you have 8.107g FeCl2 and 9.15g K3PO4 find l

3FeCl2 + 2K3PO4 = 1Fe3(PO4)2 + 6KCl you have 8.107g FeCl2 and 9.15g K3PO4 find limiting reagent, and calculate the mass of Fe3(PO4)2 expected. LR= Fe .063 mol .063x1mol Fe3(PO4)2=…

3H2 + N2 >> 2NH3 A. How many miles of NH3 can be produced from 16.5 mol H2 and e

3H2 + N2 >> 2NH3 A. How many miles of NH3 can be produced from 16.5 mol H2 and excess N2? B. How many grams of NH3 can be produced from 2.30 mol N2 and excess H2? C. How man…

3H2(g)+N2(g)2NH3(g) The ammonia produced in the Haber-Bosch process has a wide r

3H2(g)+N2(g)2NH3(g) The ammonia produced in the Haber-Bosch process has a wide range of uses, from fertilizer to pharmaceuticals. However, the production of ammonia is difficult, …

3H2C204(aq) + 2MnO4(aq) --> 6CO2(g) + 2MnO2(s) +2OH (aq) +2H20 (L) -Write a math

3H2C204(aq) + 2MnO4(aq) --> 6CO2(g) + 2MnO2(s) +2OH (aq) +2H20 (L) -Write a mathematical equation for the rate of reaction as related to the concentration of oxalic acid (H2C2O…

3H2C204(aq) + 2MnO4(aq) --> 6CO2(g) + 2MnO2(s) +2OH (aq) +2H20 (L) -Write a math

3H2C204(aq) + 2MnO4(aq) --> 6CO2(g) + 2MnO2(s) +2OH (aq) +2H20 (L) -Write a mathematical equation for the rate of reaction as related to the concentration of oxalic acid (H2C2O…

3H2C204(aq) + 2MnO4(aq) --> 6CO2(g) + 2MnO2(s) +2OH (aq) +2H20 (L) -Write a math

3H2C204(aq) + 2MnO4(aq) --> 6CO2(g) + 2MnO2(s) +2OH (aq) +2H20 (L) -Write a mathematical equation for the rate of reaction as related to the concentration of oxalic acid (H2C2O…

3I) Ch the aq nonvolatile and soon below wnh A) 0 075 m you shaud sical van Nal

3I) Ch the aq nonvolatile and soon below wnh A) 0 075 m you shaud sical van Nal assume C) on where spr 0.075 m NaBrO Dy0 075 in LiCN E) 0,075 mm KNO2 32) The Henry's Law constant …

3MgCl2(aq) + 2Na3PO4(aq) ------> 6NaCl(aq) + Mg3(PO4)2(s) 1.) If given 29 grams

3MgCl2(aq) + 2Na3PO4(aq) ------> 6NaCl(aq) + Mg3(PO4)2(s) 1.) If given 29 grams of each reactant, determine the limiting reagent.   2.) Based on your answer from number 1, what…

3NO2(g)+H2O(l)2HNO3(l)+NO(g) A) Suppose that 4.4 mol NO2 and 0.60 mol H2O combin

3NO2(g)+H2O(l)2HNO3(l)+NO(g) A) Suppose that 4.4 mol NO2 and 0.60 mol H2O combine and react completely. Which reactant is in excess? B) How many moles of the reactant in excess ar…

3The famous plot The plot below corresponds to the uncatalyzed reaction that con

3The famous plot The plot below corresponds to the uncatalyzed reaction that converts A into B Free energy 45 transition shock. (kJ/mol) 23 reaction progress 3t'3My mel 4bA+B-dG4 …

3What i the advantage and disadvantage of the low boiling point of acctone when

3What i the advantage and disadvantage of the low boiling point of acctone when it is used as a recrystallization solvent? 4) What can one What is the drawback of this method? do …

3What i the advantage and disadvantage of the low boiling point of acctone when

3What i the advantage and disadvantage of the low boiling point of acctone when it is used as a recrystallization solvent? 4) What can one What is the drawback of this method? do …

3a) Calculate the mole fraction of B (Xb) in the vapor if a mixture of liquids i

3a) Calculate the mole fraction of B (Xb) in the vapor if a mixture of liquids is 58%A and 42%B. The vapor pressure of pure A (PA) is 810 torr and the vapor pressure of pure B (PB…

3a) Calculate the mole fraction of B (Xb) in the vapor if a mixture of liquids i

3a) Calculate the mole fraction of B (Xb) in the vapor if a mixture of liquids is 58%A and 42%B. The vapor pressure of pure A (PA) is 810 torr and the vapor pressure of pure B (PB…

3a) How many mL of a 1.21 M NaOH solution would contain 0.275 moles of NaOH? ___

3a) How many mL of a 1.21 M NaOH solution would contain 0.275 moles of NaOH? ___ mL NaOH solution 3b) How many mL of 12M HCl solution is needed to prepare 775mL of 0.880M HCl by d…

3a-4o Te False? 32. Monomers are very long molecules made up of polymers. 33.A w

3a-4o Te False? 32. Monomers are very long molecules made up of polymers. 33.A water molecule has a slightly negative charge on each hydrogen atom and a slightly positive charge o…

3a. A person decreases his carbohydrate intake by 50 g per day and supplements h

3a. A person decreases his carbohydrate intake by 50 g per day and supplements his diet with fat (50 g per day additional). What is the effect on caloric intake as a result of thi…

3a. If the molar absorptivity constant for the red dye solution is 5.56×104 M-1

3a. If the molar absorptivity constant for the red dye solution is 5.56×104 M-1 cm-1 , calculate the molarity of the red dye solution with absorption = 0.900. You may assume L = 1…

3a.) state higher or lower 3b.) which species is more favored: SO2 or Hydrogen s

3a.) state higher or lower 3b.) which species is more favored: SO2 or Hydrogen sulfite    CHEMISTRY ON THE LABEL Educated Guess x (NAPA VALLEY 2007) CHARDONNAY Part A. Determining…

3c. (BONUS QUESTION) In the copper complexes investigated, the water and ammonia

3c. (BONUS QUESTION) In the copper complexes investigated, the water and ammonia molecules act as Lewis bases (electron pair donors); they provide both of the electrons that form …

3d Mike\'s Tees, a relatively large company that prints T-shirts, is developing

3d Mike's Tees, a relatively large company that prints T-shirts, is developing a system that allows customers to upload their image files on a server and have them printed on T-sh…

3js (a) 6.s0 ).3 623 (13.19 35. A solution has a hydroside-ion concentration of

3js (a) 6.s0 ).3 623 (13.19 35. A solution has a hydroside-ion concentration of 0 0040 M What is the post of the wohtin ay (a) 11.60 (b) 2.40 (0) 7.00 ()8.48 ()5.52 36. What is th…

3pts] A9. The following equation is derived from Fick\'s 2nd law for specific bo

3pts] A9. The following equation is derived from Fick's 2nd law for specific boundary conditions. Which of the following boundary conditions is not valid? C -Co Cs-Co [a] At t>…

3r 10. Which of the following could be the formula of an alkene? 11. Which alcoh

3r 10. Which of the following could be the formula of an alkene? 11. Which alcohol is used in beverages? 12. Which of the five major divisions of chemistry deals exclusively with …

3rd question same as previous 2. Like i said you get 4500 points I dont bullshit

3rd question same as previous 2. Like i said you get 4500 points I dont bullshit. Fifteen (15.00) mL of a bleach bath (sp.gr 1.02) required 12.00 mL of a 0.100 N H2SO4 to fully ti…

3rd time to post this question. Found in the gas phase the Be +3 cation has an e

3rd time to post this question. Found in the gas phase the Be+3 cation has an energy level formula analogous to that of the hydrogen atom, since both species have only one electro…

3rd to 6th row? Exercise 4.6 Consider the balanced equation Part A Complete the

3rd to 6th row? Exercise 4.6 Consider the balanced equation Part A Complete the table showing the appropriate number of moles of reactants and products. When the number of moles o…

3y you colleet a certain gas in a eudiometer (gas tube) so the level of water on

3y you colleet a certain gas in a eudiometer (gas tube) so the level of water on the inside of the eudiom is the same as the water level on the outside. What is the pressure of th…

3· (35 points) The system shown below is a continuous process running at steady-

3· (35 points) The system shown below is a continuous process running at steady-state. Stream 3 36 g A/s Stream 5 F5 g/s 0.50 g A/g 0.50 g B/g Stream 7 0.10 g B/g Y7 g C/g Stream …

3· 3.12 points Complete the following sentences regarding the types of redox rea

3· 3.12 points Complete the following sentences regarding the types of redox reactions. atoms (or ions) AB + CD AD + CB atom compound are element ion are not reactants products In…

3· The expression for the electrostatic potential energy between two charged obj

3· The expression for the electrostatic potential energy between two charged objects is V(r) = k442/r, where q1 and q2 are the charges on the two objects, k is a constant, and r i…

3· The expression for the electrostatic potential energy between two charged obj

3· The expression for the electrostatic potential energy between two charged objects is V(r) = k442/r, where q1 and q2 are the charges on the two objects, k is a constant, and r i…

4 (10 pts) Consider the following mass spectrum generated for an using electron

4 (10 pts) Consider the following mass spectrum generated for an using electron ionization on a GC-MS instrument 74 87 41 143 171 183 214 101 115 129 | 157 40 60 80 100 120 140 16…

4 (6 pts) For the reaction 2 H (g)+ O (0)2HO (g)highly exothermic what will happ

4 (6 pts) For the reaction 2 H (g)+ O (0)2HO (g)highly exothermic what will happen to the equilibrium (to the relative amounts of reactants products) if a 1,12] is and b. the temp…

4 0.200 moles of a substance has a mass of 27.0 g. Determine the molar mass of t

4 0.200 moles of a substance has a mass of 27.0 g. Determine the molar mass of the substance. 13.5 g mol B 27 g mol C 54 g mol D 135 g mol A 5. An organic compound which has the e…

4 0.200 moles of a substance has a mass of 27.0 g. Determine the molar mass of t

4 0.200 moles of a substance has a mass of 27.0 g. Determine the molar mass of the substance. 13.5 g mol B 27 g mol C 54 g mol D 135 g mol A 5. An organic compound which has the e…

4 15. If 0.35 moles of A and 0.45 moles of B are steam distilled, what is the to

4 15. If 0.35 moles of A and 0.45 moles of B are steam distilled, what is the total vapot pressure of the solution at 90°c? (SHOW WORK) (4) 16. It the external pressure is 700 tor…

4 37% Tue 8:51 PM Q EE Safari Ed History Bookmarks Window File View Help Norther

4 37% Tue 8:51 PM Q EE Safari Ed History Bookmarks Window File View Help Northern Virginia Community College, Annandale CHM 111 Spring16 BORING: HW 7 Chapter 7 Concepts & Prob…

4 4. What advantage doe s a slow, tight-bonding inhibitor have over a simple rev

4 4. What advantage doe s a slow, tight-bonding inhibitor have over a simple reversible inhibitor? 5. Resistance to your new potent antibacterial drug (1) was shown to be the resu…