Chemistry concepts and calculations

please answer the follwing questions 2-A water sample was run through the colori

please answer the follwing questions 2-A water sample was run through the colorimetric procedure for the analysis of nitrate, giving 55.0% transmittance. A sample containing 1.00 …

please answer the question 5-10 Ha Hd CH30 Molecule B What is the relationship b

please answer the question 5-10 Ha Hd CH30 Molecule B What is the relationship between Ha and Hbin Molecule B? Circle the one that apply. identical completely different 6) What is…

please answer the question number 2 Spring 2017 1. The metal Eborium (Eb) has th

please answer the question number 2 Spring 2017 1. The metal Eborium (Eb) has three solid phases: a, B, Y. (See the phase diagram). At a pressure of 0.450 atm, the o and B phase c…

please answer the question number 3 For the reaction: COCI COdgo C Kp 8 x 10\" a

please answer the question number 3 For the reaction: COCI COdgo C Kp 8 x 10" atm at 100 and AS (3730K) 125 JPK. a) Determine the degree of dissociation of COC12 at 1000C and 2 at…

please answer the question number 3 without any restraining tension and allowed

please answer the question number 3 without any restraining tension and allowed to jump back to its original length L During this last process, the spring evolves 2.50 Jof heat. a…

please answer the question number 4 without any restraining tension and allowed

please answer the question number 4 without any restraining tension and allowed to jump back to its original length L During this last process, the spring evolves 2.50 Jof heat. a…

please answer the question number 6. For the reaction: COCl2(g) CO(g) Cl2(g) Kp

please answer the question number 6. For the reaction: COCl2(g) CO(g) Cl2(g) Kp 8 x 109 atm at 1000C, and AS (3730K) 125 JPK. a) Determine the degree of dissociation of CoCl2 at 1…

please answer the questions from the photo above. I want to make sure I understa

please answer the questions from the photo above. I want to make sure I understand why the answers are correct. thanks! photosynthesis O2 from Cor and H O in 45. I and 36. Reflect…

please answer the questions in the pictures A student attempted to identify an u

please answer the questions in the pictures A student attempted to identify an unknown compound by the method used in this experiment. She found that when she heated a sample weig…

please answer the questions you DO NOT need to explain 11, which of the followin

please answer the questions you DO NOT need to explain 11, which of the following is molecular and a compound? A. Co CO D, KBr E. Ar 12. What is the molar mass of PCIs? A, 677.48 …

please answer the questions you DO NOT need to explain 11, which of the followin

please answer the questions you DO NOT need to explain 11, which of the following is molecular and a compound? A. Co CO D, KBr E. Ar 12. What is the molar mass of PCIs? A, 677.48 …

please answer the questions you DO NOT need to explain Chemistry tos Exam Page 2

please answer the questions you DO NOT need to explain Chemistry tos Exam Page 2 which of the following elements typically formol a A RD C. Mg D. Ma and Ca 7 An isotope of calcium…

please answer the questions you DO NOT need to explain Chemistry tos Exam Page 2

please answer the questions you DO NOT need to explain Chemistry tos Exam Page 2 which of the following elements typically formol a A RD C. Mg D. Ma and Ca 7 An isotope of calcium…

please answer the questions you DO NOT need to explain Select the soluble salts

please answer the questions you DO NOT need to explain Select the soluble salts from the following list: K3PO4, CaCO3, CuS, Hg2(NO3)2 Write the net ionic equation that corresponds…

please answer the questions you DO NOT need to explain Select the soluble salts

please answer the questions you DO NOT need to explain Select the soluble salts from the following list: K3PO4, CaCO3, CuS, Hg2(NO3)2 Write the net ionic equation that corresponds…

please answer the rest of the question and show work first reaction is: Fe(NH4)2

please answer the rest of the question and show work first reaction is: Fe(NH4)2(SO4)2 6H2O + H2C2O4 rightarrow FeC2O4 2H2O + (NH4)2SO4 + H2SO4 + 4H2O (intermediate) 2FeC2O4 2H2O …

please answer them all and i promise you ill give you best a nswer :) ++++++++++

please answer them all and i promise you ill give you best answer :) ++++++++++++ +++++++++++++ please answer them all thank you The average kinetic energy of the molecules in a g…

please answer them. (D Preview File Edit View Go Tools Window Help us. 93% Thu M

please answer them. (D Preview File Edit View Go Tools Window Help us. 93% Thu Mar 15 7:26 PM a E 02-370 Lab2.2017-vS (1).pdf (page 1 of 13) rsity of Toronto, Missi www.saplinglea…

please answer these 6 questions PART 2 SILICON Flint, glass and quartz are mater

please answer these 6 questions PART 2 SILICON Flint, glass and quartz are materials mainly consisting of Silica (silicon dioxide). They exhibit very different properties Flint to…

please answer these questions ONS 1. Interpret the major absorption bands in the

please answer these questions ONS 1. Interpret the major absorption bands in the infrared spectra of camphor, borneol, and isoborneol. 2. Explain why the gem-dimethyl groups appea…

please answer these questions ONS 1. Interpret the major absorption bands in the

please answer these questions ONS 1. Interpret the major absorption bands in the infrared spectra of camphor, borneol, and isoborneol. 2. Explain why the gem-dimethyl groups appea…

please answer these questions step by step 278 ) smog 9. Pick the set of which t

please answer these questions step by step 278 ) smog 9. Pick the set of which tbest characterises the major fucel, time of occurrence, principal I(Los irene constituents, and pet…

please answer these study questions. Thank you! 26 How much energy is required t

please answer these study questions. Thank you! 26 How much energy is required to vaporize 48 Tgor di hloromethane (CH2C2 at its boiling point, if its AH is 31.6 klnior p. Show al…

please answer thoroughly. Thank you a) Wite the rate law of this reaction k. b)

please answer thoroughly. Thank you a) Wite the rate law of this reaction k. b) what value of the rate constant, k? Make sure to correct unit for 3 4) The isomerization reaction, …

please answer with explanation Name(Print):_________TA:__________ Date/Section :

please answer with explanation Name(Print):_________TA:__________ Date/Section :___________ 2 A group of students in your biochemistry jab is interested in amplifying the DNA sequ…

please answering this question step by step as soon as possible. temperature of

please answering this question step by step as soon as possible. temperature of 125 F? Estimate the rate of heat loss due to radiation from a covered pot of water at 95°C. How doe…

please assist me with these, your help will be highly appreciated. . Sulfur tria

please assist me with these, your help will be highly appreciated. . Sulfur triaxide is ultur triaside is made Industriaily in large quantities by combining oxygen and suifur diox…

please box answers A fuel composed, by weight, of 70% carbon, 28% hydrogen, and

please box answers A fuel composed, by weight, of 70% carbon, 28% hydrogen, and 2% sulfur is burned with 10% excess air For an 800 MWe plant with a 40% thermal efficiency: What is…

please calculate the volume needed in #4 Ul lInBchondrial (\'Petite\') Mutants o

please calculate the volume needed in #4 Ul lInBchondrial ('Petite') Mutants of S. cerevisiae A-intercalating agent ethidium bromide (EiBr, Mw-394.3) selectively affects tites" th…

please can answer all the questions and with work clearly 1. According to the Jo

please can answer all the questions and with work clearly 1. According to the Joslin Clinic, healthy individuals without diabetes should have a blood glucose level of no more than…

please can someone help me with this its urgent thank you 3) Analysis: For each

please can someone help me with this its urgent thank you 3) Analysis: For each step, provide a one-page summary that includes the following: Provide a description of the reaction…

please can someone help me? 1.What is the freezing point of a solution of 37.4 g

please can someone help me? 1.What is the freezing point of a solution of 37.4 g of sodiumchloride dissolved in 1000 g of water? 2.Which type of membrane is more selective in term…

please can you solve these problems Your Mac will slesp 5 pts 1. Consider the re

please can you solve these problems Your Mac will slesp 5 pts 1. Consider the reaction: Question 8 H2O2(aq) + 31 (aq) + 2H+(aq)-> 13-(aq) + 2H2O(l), if the rate of consumption …

please can you solve these problems Your Mac will slesp 5 pts 1. Consider the re

please can you solve these problems Your Mac will slesp 5 pts 1. Consider the reaction: Question 8 H2O2(aq) + 31 (aq) + 2H+(aq)-> 13-(aq) + 2H2O(l), if the rate of consumption …

please check my answers for both. Thank you 10. What synthetic goal is achieved

please check my answers for both. Thank you 10. What synthetic goal is achieved by subjecting an alkene to an oxymercuration-demercuration reaction sequence? Markovnikov addinon o…

please code in Java and post screenshots of compilation Create an alphabet count

please code in Java and post screenshots of compilation Create an alphabet counter. The code vill read an inout file and return the number of times each lettrs i the file that is …

please code in java and post screen shots, thank you You are to create a relatio

please code in java and post screen shots, thank you You are to create a relational database of all the classes you have taken The database should contain the following: . Number …

please comment your code!!! Create a program in C which accepts user input of a

please comment your code!!! Create a program in C which accepts user input of a decimal number in the range of 1 -100. Each binary bit of this number will represent the ON/OFF sta…

please complete the third part of the data sheet (thin layer chromatography resu

please complete the third part of the data sheet (thin layer chromatography results) and answer the additional lab question which rely on question 2 and answer 1,2,3 TECH 722-Isol…

please consider that all of the parts are related to each other and are about so

please consider that all of the parts are related to each other and are about solubility of INSOLUBLE SALTS. I need brief and right answers please consider that while answering my…

please determine and show/explain how much aldehyde is added. For both of the al

please determine and show/explain how much aldehyde is added. For both of the aldehydes listed in step 2. Scheme 21.2 provides the mechanism for the reaction In this experiment yo…

please do #87&89 Balance the following half-reactions: (acidic) Cr_2 O_7^2- (aq)

please do #87&89 Balance the following half-reactions: (acidic) Cr_2 O_7^2- (aq) rightarrow Cr^3+ (aq) (basic) CrO_4^2- (aq) rightarrow Cr(OH)_4^- (aq) (basic) Bi^3+ (aq) righ…

please do 15 and 16 step by step thank you! has zero dipr in benzene because the

please do 15 and 16 step by step thank you! has zero dipr in benzene because the water-ion interactions are stronger than benzene-ion interactions. Indicate the type of solute-sol…

please do a line by line comment of what each line of code does #include using n

please do a line by line comment of what each line of code does #include using namespace std; #include "stack.h" bool Stack::Empty() { return head == NULL; } void Stack::Push(int …

please do all parts thanks! Calculate the freezing point of the following soluti

please do all parts thanks! Calculate the freezing point of the following solutions, assuming complete dissociation. Part A 11.1in 143water = SubmitMyAnswersGiveUp Try Again Part …

please do all parts thanks! Calculate the freezing point of the following soluti

please do all parts thanks! Calculate the freezing point of the following solutions, assuming complete dissociation. Part A 11.1in 143water = SubmitMyAnswersGiveUp Try Again Part …

please do it asap Suppose you take a trip to a distant universe and find that th

   please do it asap Suppose you take a trip to a distant universe and find that the periodic table there is derived from an arrangement of quantum numbers different from the one …

please do it fast :- Which of the following is not a monosaccharide? Fructose Ri

please do it fast :- Which of the following is not a monosaccharide? Fructose Ribose Glucose Pectins Which of the following is vitamin - E? Retinol Calciferol Tocopherol Ascorbic …

please do it fast Which of the following is not a monosaccharide? Fructose Ribos

please do it fast Which of the following is not a monosaccharide? Fructose Ribose Glucose Pectins Which of the following is vitamin - E? Retinol Calciferol Tocopherol Ascorbic aci…

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…