Chemistry concepts and calculations

thanks in advance Consider the following lewis structure for methyl acetate; Usi

thanks in advance Consider the following lewis structure for methyl acetate; Using valence bond theory for each of the following bond, describe which specific orbitals were overla…

thanks in advance! SAT is the language of Boolean expressions in conjunctive nor

thanks in advance! SAT is the language of Boolean expressions in conjunctive normal form (CNF) that are satisfiable. CNF means that we haw conjunctions of disjunctions of literals…

thanks nothing to advanced as we just learned arrays 5. Create another Java clas

thanks nothing to advanced as we just learned arrays 5. Create another Java class called LabQuestion5 within the same project Lab6. Write a Java program as follows. a. Declare int…

thanks!! Chirality Learning Goal: To identify chiral molecules, understand optic

thanks!! Chirality Learning Goal: To identify chiral molecules, understand optical isomerism, and draw enantiomers. Optical isomers, or enantiomers, are nonsuperimposable mirror i…

thanks!! Predict the product formed when the structure shown below undergoes rea

thanks!! Predict the product formed when the structure shown below undergoes reaction with SOCI2. Interactive MarvinView Determine which of the following reactions would undergo d…

thanks!! When the projection is at the maximum height of the trajectory, which o

thanks!! When the projection is at the maximum height of the trajectory, which of the following is true?V stands for velocity and 'a' stands for acceleration. V = 0 and a = 0 V = …

thanks. 1. Consider the autocatalyic reaction A right arrow B A + B right arrow

thanks. 1. Consider the autocatalyic reaction A right arrow B A + B right arrow C+ A (a) Give differential equations describing the rates of change of [A], [B], and [C]. (b) Assum…

that 2.00mL of 0.02 mol/L aqueous sodium sulphic 3 test a 60.0mL sample of water

that 2.00mL of 0.02 mol/L aqueous sodium sulphic 3 test a 60.0mL sample of water containing 0.0004 moa phide Suppose Hg2NO3, ions. a. Write the balanced equation 5. b. Determine t…

that increases the rate of reaction without being consumed in the reaction. quan

that increases the rate of reaction without being consumed in the reaction. quantity calculated from the relative amounts of the products and reactants present at equilibrium 2. G…

that is all the info given A gaseous fuel containing methane and ethane is burne

that is all the info given A gaseous fuel containing methane and ethane is burned with excess air. The fuel cooler the furnace at 25 degree C and 1 atm, and the air enters at 200 …

that is expired from your lunger breatnm the same conditions. How many moles of

that is expired from your lunger breatnm the same conditions. How many moles of 02 are absorbed by your lungs from 1.0 I 9. A flask contains XeF, (g) at 25 torr. Hydrogen gas is a…

the (a) Is the reaction exothermic or endothermic. (b) Calculate the heat transf

the (a) Is the reaction exothermic or endothermic. (b) Calculate the heat transferred when 3.55 g of Mg(s) react at constant pressure. (c) How many grams of MgO are produced durin…

the 235^U isotope (atomic mass=230) undergoes fission when bombarded with neutro

the 235^U isotope (atomic mass=230) undergoes fission when bombarded with neutrons. however its natural abundance is only .75 percent. to separate it from the more abundant 238 ^U…

the 235^U isotope (atomic mass=230) undergoes fission when bombarded with neutro

the 235^U isotope (atomic mass=230) undergoes fission when bombarded with neutrons. however its natural abundance is only .75 percent. to separate it from the more abundant 238 ^U…

the 7.2. The growth of baker\'s yeast (S. cerevisiae) on glucose may be simply d

the 7.2. The growth of baker's yeast (S. cerevisiae) on glucose may be simply described by following equation CH,,06+3 02 + 0.48 NH,-> 0.48 C6H,,No, + 4.32 H,O+ 3.12 CO2 yeast …

the Apgar medical groip keeps patient file for each doctorin the office. each re

the Apgar medical groip keeps patient file for each doctorin the office. each record contains the patient's first and last name, home address and birth year. the records are sorte…

the Draw the reaction that shows l the 11. How does the low pH of the stomach af

the Draw the reaction that shows l the 11. How does the low pH of the stomach affect pro d pepude bo H of the stomach affect protei lde bond rure in such a way that the proteins a…

the Dulong and Petit law empirical relationship for the product of atomic mass a

the Dulong and Petit law empirical relationship for the product of atomic mass and specific heat, (Mm)(Cp) = 25. indicates that the specific heat is inversely proportional to the …

the Dulong and Petit law empirical relationship for the product of atomic mass a

the Dulong and Petit law empirical relationship for the product of atomic mass and specific heat, (Mm)(Cp) = 25. indicates that the specific heat is inversely proportional to the …

the Electronegativity (E.N) of the elemnts ______ as you go from left to right a

the Electronegativity (E.N) of the elemnts ______ as you go from left to right across the periodic table, and __________ as you go from top to the bottom of a group in the table. …

the Excel spreadsheet(s) and standard curve graph clearly showing the linear equ

the Excel spreadsheet(s) and standard curve graph clearly showing the linear equation. Make sure your spreadsheet fits on a single sheet of paper!? Post lab questions (re-written …

the Henderson Hasslebach equation describes the behavior of a weak acid at a giv

the Henderson Hasslebach equation describes the behavior of a weak acid at a given pH.   By knowing the pKa of the acid, it is possible to calculate (in a pure water/acid) system,…

the Prelab as before including pertinent instructions from your column chromatog

the Prelab as before including pertinent instructions from your column chromatography. Answer the following PRELABORATORY EXERCISE: Techniques manual on questions I. Why must the …

the Prelab as before including pertinent instructions from your column chromatog

the Prelab as before including pertinent instructions from your column chromatography. Answer the following PRELABORATORY EXERCISE: Techniques manual on questions I. Why must the …

the \"a\" variable in part A can be assumed to be 1.0 and disregarded. thanks so

the "a" variable in part A can be assumed to be 1.0 and disregarded. thanks so much. euquation 7.8a is just the three terms added together, so it is not needed. z is height. each …

the accompanying chart are appropriate vapor pressures for benzene and toluene a

the accompanying chart are appropriate vapor pressures for benzene and toluene at various temperatures: Temp (C) mmHg Temp (C) mmHg Benzene 30 120 Toluene 30 37 40 180 40 60 50 27…

the acid torted, the greater the % hydrolysis. (weaker,stronger) 4. HYDROLYSIS O

the acid torted, the greater the % hydrolysis. (weaker,stronger) 4. HYDROLYSIS OF AMMONIUM SALTS The salt with the strenrest odor of ammonia is NHyCI Write the hydrolysis equation…

the activation energy of a certain reaction is 39.5kj/mol. at 29 degrees C the r

the activation energy of a certain reaction is 39.5kj/mol. at 29 degrees C the rate constant is .0160s-1. at what temperature in degrees Celsius would this reaction go twice as fa…

the active ingredient in Antabuse, a drug used for the treatment of chronic alco

the active ingredient in Antabuse, a drug used for the treatment of chronic alcoholism, is tetraethylthiuram disulfide, (296.54 g/mole). the sulfur in a 0.43210g sample of an Anta…

the active ingredient in Antabuse, a drug used for the treatment of chronic alco

the active ingredient in Antabuse, a drug used for the treatment of chronic alcoholism, is tetraethylthiuram disulfide, (296.54 g/mole). the sulfur in a 0.43210g sample of an Anta…

the active ingredient in a zinc nutrition The active ingredient in a zinc nutrit

the active ingredient in a zinc nutrition The active ingredient in a zinc nutritional supplement is Znso4- 7H20 (molar mass -287.58 g/mo). Ten zinc tablets containing a mix of the…

the amount of ice B1. A The standard molar enthalpt of fomination of dihor the c

the amount of ice B1. A The standard molar enthalpt of fomination of dihor the compound he becauxe cannot be prerared by the fea cricen of changus, can be cakulalel from other ang…

the analysis of an organic compound showed that it contained 0.175 mol of C, 0.1

the analysis of an organic compound showed that it contained 0.175 mol of C, 0.140 mol of H, and 0.0350 mol of N. its molar mass is 156 g/mol. respectively, how many atoms of carb…

the analyst dissolved 15.32 grams of sodium iodide in 150 mLof water. This solut

the analyst dissolved 15.32 grams of sodium iodide in 150 mLof water. This solution of sodium iodide was reacted with 295 mL ofaqueous 0.155 M lead (II) nitrate to produce a preci…

the answer choice that best completes the statement or answers the question. T t

the answer choice that best completes the statement or answers the question. T th hobrw atomic theory, when an electron moves from one energy level to another energy level more di…

the answer displated is incorrect, please provide the correct answer and explana

the answer displated is incorrect, please provide the correct answer and explanation The compound shown will give clues to its structure by which of the following spectral feature…

the answer is 1.4E4 for part one, how do we get that? When a 184-gram sample of

the answer is 1.4E4 for part one, how do we get that? When a 184-gram sample of dolomite, CaMg(CO_3)_2 (s), is heated quickly to 910 K in a 0.50-liter closed container, the pressu…

the answer is NOT 0.375 or 0.542 In solutions composed of two liquids (A and B),

the answer is NOT 0.375 or 0.542 In solutions composed of two liquids (A and B), each liquid contributes to the total vapor pressure above the solution. The total vapor pressure i…

the answer is not 5.4*10^8 To a 100.0 mL volumetric flask are added 1.00 mL volu

the answer is not 5.4*10^8 To a 100.0 mL volumetric flask are added 1.00 mL volumes of three solutions: 0.0100 MAgNO3, 0.245 M NaBr, and 0.100 M NaCN. The mixture is diluted with …

the anticodon to the codon it reads (5 pts). Each question has only one correct

the anticodon to the codon it reads (5 pts). Each question has only one correct answer. Beware the wobble anticodons: (a) codon 5-GGA-3 (b) codon 5-UGG-3' (c) codon 5-CCu-3 (d) co…

the autoionization of H2SO4( liq) is H2SO4+H2SO4H3SO4+ + HSO4- In this solven

the autoionization of H2SO4( liq) is H2SO4+H2SO4<->H3SO4+ + HSO4- In this solvent the HAc behaves like a base and HClO4 like an acid. Write the following reactions. a. The r…

the autoionization of H2SO4( liq) is H2SO4+H2SO4H3SO4+ + HSO4- In this solven

the autoionization of H2SO4( liq) is H2SO4+H2SO4<->H3SO4+ + HSO4- In this solvent the HAc behaves like a base and HClO4 like an acid. Write the following reactions. a. The r…

the average reservoir pressure of gas in example 5-12 is 9500 psig. the gas is p

the average reservoir pressure of gas in example 5-12 is 9500 psig. the gas is produced into the wellbore through perforations from this reservoir pressure to a flowing bottom hol…

the average time for each mixture (in secon Mix 0.010M 0.0010 M H20 0.10 M 0.040

the average time for each mixture (in secon Mix 0.010M 0.0010 M H20 0.10 M 0.040 M Total Trial 1 Trial 2 Ave HCI KBrO vol, mL time, s time, s time, s 5 144 146 15s KI Na2S203 10 |…

the average time for each mixture (in secon Mix 0.010M 0.0010 M H20 0.10 M 0.040

the average time for each mixture (in secon Mix 0.010M 0.0010 M H20 0.10 M 0.040 M Total Trial 1 Trial 2 Ave HCI KBrO vol, mL time, s time, s time, s 5 144 146 15s KI Na2S203 10 |…

the balanced equation is P4O10(s) + 6H2O(l) yields 4H3PO4(l). This reaction is c

the balanced equation is P4O10(s) + 6H2O(l) yields 4H3PO4(l). This reaction is carried out using 10.0 g of P4H10 and 60.0g of H20. A) Determine the limiting reagent. B) List all c…

the balanced equation is P4O10(s) + 6H2O(l) yields 4H3PO4(l). This reaction is c

the balanced equation is P4O10(s) + 6H2O(l) yields 4H3PO4(l). This reaction is carried out using 10.0 g of P4H10 and 60.0g of H20. A) Determine the limiting reagent. B) List all c…

the balanced equation is Pb(NO3)2 (aq) + 2KCl(aq) PbCl2(s) + 2KNO3(aq) convert g

the balanced equation is Pb(NO3)2 (aq) + 2KCl(aq) PbCl2(s) + 2KNO3(aq) convert grams to moles by using molar mass (7.51 Pb(NO3)2 ) / ( 331.2098 g Pb(NO3)2 / mol) = 0.0227 mol Pb(N…

the balanced molecular equation for the replacement reacttion that occurs betwee

the balanced molecular equation for the replacement reacttion that occurs between solid iron (III) oxide and solid carbon is 2Fe2O3(s)+3C(s) =4Fe(s) + 3CO2(g). Given that the furn…

the bisulfite ion (HSO,) becomes sulfurous acia addition of a proton. The bislfi

the bisulfite ion (HSO,) becomes sulfurous acia addition of a proton. The bislfite ion is unchanged in the golution. In basic solution, the bisulfite ion becomes sulfite (H, So,) …