Chemistry concepts and calculations

please do not guess! i know LDA deprotonates from the adjacent carbon with more

please do not guess! i know LDA deprotonates from the adjacent carbon with more hydrogens, but what if neither side has any hydrogens. this is a multiple choice question. please g…

please don\'t rush i am looking for a good answer here we took the average of th

please don't rush i am looking for a good answer here we took the average of the best three Calculate the mass, in grams, of solid NaOH pellets required to have a 1 L solution of …

please double check all my answers and tell me if im doing these problems right

please double check all my answers and tell me if im doing these problems right and explain step by step how to do each problem that you think I did wrong. 1) Give the conjusate a…

please double check these answers because I do not want to get them wrong. tion

please double check these answers because I do not want to get them wrong. tion 1 of 13 At 1 atm, how much energy is required to heat 85.0 g of H,O(s) at-10.0 'C to H-O(g) at Numb…

please drag the items to the right place for both parts Ps: open image in new ta

please drag the items to the right place for both parts Ps: open image in new tab for better view Electrolytic Cells Part A in an electrolytic cell, current is used to drive n rea…

please draw a detailed mechanism for this experiment ( include curve arrows): We

please draw a detailed mechanism for this experiment ( include curve arrows): Weigh a dry 50 mL round bottom flask and dissolve 5 g of benzoic acid in 15 mL of methanol in the fla…

please exam iwant this asap Calculate the work associated with the compression o

please exam iwant this asap Calculate the work associated with the compression of a ags from 0.750 L to 150 mL at a constant the pressure of 9 atm. -547 J +547 J - 5.4 J + 5.4 J N…

please explain 1. Two elements, R and Q , combine to form two binary compounds.

please explain 1. Two elements, R and Q , combine to form two binary compounds. In the first compound, 9.50 g of R combines with 3.00 g of Q. In the second compound, 7.00 g of R c…

please explain Which reaction sequence below would work best (and with highest o

please explain Which reaction sequence below would work best (and with highest overall yield) in the following conversion? Markovnikov's rule is an example control where the princ…

please explain and show how you came to conclusion... maybe one of you can help

please explain and show how you came to conclusion... maybe one of you can help me to understand this stuff. 1. Calculate the standard change in free energy G   (kJ) at 298 K for …

please explain and show why. Sapling Learning - amino acid,-amino acid the first

please explain and show why. Sapling Learning - amino acid,-amino acid the first (1st) residue? Choose the correct residue from the A small generic section of the primary structur…

please explain and show work Solution a. 3.35 b. 5.62 c. 2.85 d.4.88 5- The foll

please explain and show work Solution a. 3.35 b. 5.62 c. 2.85 d.4.88 5- The following curve corresponds to the titration of diprotic acid with sodium hydroxide 1400 T 12.00 10.00 …

please explain and show work Solution a. 3.35 b. 5.62 c. 2.85 d.4.88 5- The foll

please explain and show work Solution a. 3.35 b. 5.62 c. 2.85 d.4.88 5- The following curve corresponds to the titration of diprotic acid with sodium hydroxide 1400 T 12.00 10.00 …

please explain and show work thanks! A certain compound was found to have a rete

please explain and show work thanks! A certain compound was found to have a retention time of 14.3 minutes when analyzed by GC using tubular capillary GC column I. Under otherwise…

please explain clearly the steps to solve 9 and 10. What is hydroxide ion concen

please explain clearly the steps to solve 9 and 10. What is hydroxide ion concentration? You have a solution of 0.15M Ca(OH)z and a solution of HNO3 whose concentration you want t…

please explain clearly the steps to solve 9 and 10. What is hydroxide ion concen

please explain clearly the steps to solve 9 and 10. What is hydroxide ion concentration? You have a solution of 0.15M Ca(OH)z and a solution of HNO3 whose concentration you want t…

please explain clearly the steps to solve number 11. Solid calcium reacts with w

please explain clearly the steps to solve number 11. Solid calcium reacts with water to form Ca(OH)2 and H2(g)- 2.58g Ca is dissolved in enough water so that the final volume Is 1…

please explain clearly the steps to solve number 11. Solid calcium reacts with w

please explain clearly the steps to solve number 11. Solid calcium reacts with water to form Ca(OH)2 and H2(g)- 2.58g Ca is dissolved in enough water so that the final volume Is 1…

please explain clearly the steps to solve number 4. what is the equilibrium conc

please explain clearly the steps to solve number 4. what is the equilibrium concentration of Br2(g)? For the rusting of iron initially at equilibrium, predict the shift in the rea…

please explain clearly the steps to solve number 4. what is the equilibrium conc

please explain clearly the steps to solve number 4. what is the equilibrium concentration of Br2(g)? For the rusting of iron initially at equilibrium, predict the shift in the rea…

please explain if I did this right and could you please is explain more about th

please explain if I did this right and could you please is explain more about the Pka, and 1and 2. thank you! 10. Which of the following substances has a zero dipole moment? a. CO…

please explain in detail. You are investigating the biosynthesis of an unusual n

please explain in detail. You are investigating the biosynthesis of an unusual natural product called "curesallofum" (CAOU) that is produced in a rare Antarctic night blooming day…

please explain in words how you got your answer. Solution C: This solution is 0.

please explain in words how you got your answer. Solution C: This solution is 0.20 M malonic acid (H2C3H,04) and 0.026 M MnSO,. How many grams of each solid reagent are required t…

please explain in words how you got your answer. Solution C: This solution is 0.

please explain in words how you got your answer. Solution C: This solution is 0.20 M malonic acid (H2C3H,04) and 0.026 M MnSO,. How many grams of each solid reagent are required t…

please explain layer w i.. p. 24, #2 bicarb 2. p. 24, #3 3. The solubility of ad

please explain layer w i.. p. 24, #2 bicarb 2. p. 24, #3 3. The solubility of adipic acid in water is 1.5 g separa per 100 mL at 15 C, and 0.6 g per 100 mL in After ether at the s…

please explain question #1 fully. thank you. Chemistry 106 Post-Lab Assessment Q

   please explain question #1 fully. thank you. Chemistry 106 Post-Lab Assessment Questions: (10 points) 1. (2 pts) he coefficients in a reaction equation are not necessarily equa…

please explain questions 12, 13, 17,18,19. Give an explanations i know the answe

please explain questions 12, 13, 17,18,19. Give an explanations i know the answers but im not clear why these answers are right. Of the following, which best explains the fact tha…

please explain step by step process Consider the following reaction. Fe,o, Fe 30

please explain step by step process Consider the following reaction. Fe,o, Fe 30 AH 824.2 kJ mol The formation of 69.0 g of O2 results in O the release of 1.90 x10 kJ of heat. O t…

please explain thank you state the direction of equilibrium whether is shift lef

please explain thank you state the direction of equilibrium whether is shift left,right or no effect and explin thanks CS2gaz---------------C(s) +S2gaz partial pressure of CS2 Inc…

please explain the answers to number 11, what exactly is the reasoning behind th

please explain the answers to number 11, what exactly is the reasoning behind the better nucleophility in each pair. CH3CO2 CH3S , HO-, H20. 11) In each of the pairs below, which …

please explain the following question DQuestion 2 0.5 pts Three different ionic

please explain the following question DQuestion 2 0.5 pts Three different ionic compounds, A2X, A2Y, and A2Z, were dissolved in water with the following results. (Water molecules …

please explain the following question DQuestion 2 0.5 pts Three different ionic

please explain the following question DQuestion 2 0.5 pts Three different ionic compounds, A2X, A2Y, and A2Z, were dissolved in water with the following results. (Water molecules …

please explain the reason behind the answer The vapor pressure of CCI3F at 300 K

please explain the reason behind the answer The vapor pressure of CCI3F at 300 K is 856 torr. If 12.0g of CCI3F is enclosed in a 1.2 - L container, will any liquid be present? Giv…

please explain the solutions. hollow metal sphere has inner and outer radii or 2

please explain the solutions. hollow metal sphere has inner and outer radii or 20.0 cm and 30.0 cm' respectively. As shown in the figure, a solid metal sphere of radius 10.0 cm is…

please explain to me how we solved questions 9 and 10 9. Which of the following

please explain to me how we solved questions 9 and 10 9. Which of the following statements is true in relation to the formation of the stable ionic compound, sodium chloride? a. T…

please explain why the answer is that answer How many electrons are involved in

please explain why the answer is that answer How many electrons are involved in pi bonding in benzene, C_6H_6? 12 30 3 6 18 The C-C-H bond angles in ethylene, C_2H_4, are 120 degr…

please explain your answer! 1) (2 pts) Based on the following information, which

please explain your answer! 1) (2 pts) Based on the following information, which compound has the strongest intermolecular forces? Substance Argon (Ar) Benzene (C6H6) Ethanol (C2H…

please find all solutions 10-CS501 Dt.pd ell Problem 1: Lookup) algorithm in bin

please find all solutions 10-CS501 Dt.pd ell Problem 1: Lookup) algorithm in binary tree. Given a binary search tree and a "target" value, search the tree to see if it contains th…

please follow the steps carfully and i dont want you to do it your way i need it

please follow the steps carfully and i dont want you to do it your way i need it the way the project wants it , thank you. PART 1: Design and implement a linked Stack class. PART2…

please give a simple direct answer , ( do not give explanation ) An unknown comp

please give a simple direct answer , ( do not give explanation ) An unknown compound shows an intense absorption near 1700cm-1 in the if and gives the following nmr spectrum: 1.I …

please give me answer for 2-b 3 a 3 b 3 c 3 d 1. Initial color of copper ion sol

please give me answer for 2-b 3 a 3 b 3 c 3 d 1. Initial color of copper ion solution 2. Color after addition of ammonia Write the chemical equation for the equilibrium created a.…

please help 1) After introducing 1.0 g of potassium carbonate into the centrifug

please help 1) After introducing 1.0 g of potassium carbonate into the centrifuge tube containing the hot water extract, it was capped, shaken, and then cooled to room temperature…

please help 1. how would a mixture of naphthalene and benzophenone behave on a T

please help 1. how would a mixture of naphthalene and benzophenone behave on a TLC plate with hexanes/aceton as the eluent? compare the polarity of these two compounds. 2. outline…

please help 1.. A pound of aluminum is ____________ as expensive as a pound of s

please help 1.. A pound of aluminum is ____________ as expensive as a pound of steel. a. Two times b. Three times c. Four times 2. There are 2 parts to a sand casting mold. What i…

please help 1.which alcohol produced a thermoplastic polyester with the phthalic

please help 1.which alcohol produced a thermoplastic polyester with the phthalic anhydride? 2. which alcohol produced a thermoset polyester with the phthalic anhydride? 3. which o…

please help 12. In terms of green manufacturing, which is NOT an advantage that

please help 12. In terms of green manufacturing, which is NOT an advantage that glass containers have over plastic containers? a. Saves weight in transportation of waste glass use…

please help 2. Assume that you failed to clean some grease off of your crucible

please help 2. Assume that you failed to clean some grease off of your crucible before doing the percent water determination. If that grease then burned off during the determi- na…

please help 4. Using the periodic table electron configuration, account for the

please help 4. Using the periodic table electron configuration, account for the stability of the lanthanide ions Ce4 and Eu2+ Each of these ions is stable. Explain why each is sta…

please help :( thanx A water quality analysis of the stormwater water running of

please help :( thanx A water quality analysis of the stormwater water running off from the site showed that turbidity was high and that discharging this turbid water into the rece…

please help :) An unknown substance has a mass of 24.7 g. The temperature of the

please help :) An unknown substance has a mass of 24.7 g. The temperature of the substance increases by 17.9 degree Celsius when 1.70 Times 102 J of heat is added to the substance…