Chemistry concepts and calculations

help with #2 Supply the requested information 24 a. Moles of t-butyl alcohol int

help with #2 Supply the requested information 24 a. Moles of t-butyl alcohol introduced. b. Moles of HCL introduced c. The limiting reagent is d. Theoretical yield-moles-of t-buty…

help with #45 did i do #46 correct? TI 211 213 300 C) 2940 mL 200 D) 41.6 mL E)

help with #45 did i do #46 correct? TI 211 213 300 C) 2940 mL 200 D) 41.6 mL E) 110. ml. 45. A sample of nitrogen gas had a volume of500. mL, essure in its closed container of 740…

help with #6-#8 NT24 in the data the results of the abrwe r in the IKrvasing act

help with #6-#8 NT24 in the data the results of the abrwe r in the IKrvasing activity. the data for binasors How does this value oompare with your the Eo value the ou cu 2 half re…

help with 1 and 2 please? thanks! IV. Post-Laboratory Assignment 1. Using your w

help with 1 and 2 please? thanks! IV. Post-Laboratory Assignment 1. Using your work in Pre-Lab Question 1 as a guide, draw the cell based on Compartments I and VII from Part 4 of …

help with 3 questions Answers must be in essay form. This means complete sentenc

help with 3 questions Answers must be in essay form. This means complete sentences and ideally an introductory and concluding sentence. Labeled diagrams may be used to supplement …

help with 3 questions Answers must be in essay form. This means complete sentenc

help with 3 questions Answers must be in essay form. This means complete sentences and ideally an introductory and concluding sentence. Labeled diagrams may be used to supplement …

help with 4 6 7 8 1· Complete the following chart regarding DNA and RNA Nucleic

help with 4 6 7 8 1· Complete the following chart regarding DNA and RNA Nucleic Acid Number of Chainx ugar dcoxc Purine Bases nin Adeni ymiherLcyHosine.luraCILL CAtoSi 2. A DNA se…

help with 4.11 please The rate constant for the decomposition of NO_2 is 0.255 M

help with 4.11 please The rate constant for the decomposition of NO_2 is 0.255 M^-1S^-1. Using the units of k. first determine if this is a zero-, first-, or second-order reaction…

help with 4.2 Help with 4.2 What is the most correct rate of reaction with respe

help with 4.2 Help with 4.2 What is the most correct rate of reaction with respect to the product in the following reaction? N_2 (g) + 3H_2 (g) rightarrow 2 NH_3 (g) Rate = + 2 de…

help with Chem prelab CHEM 373 Overview: Distillation is a commonly used techniq

help with Chem prelab CHEM 373 Overview: Distillation is a commonly used technique for the separation and purification of liquids with different boiling points. At a given tempera…

help with both Consider the following liquids with similar molar masses. Predict

help with both Consider the following liquids with similar molar masses. Predict which has the strongest inter molecular attraction based only on boiling point data. butyl alcohol…

help with both please Calculate the heat reloaded when 25.0 g water at 0 degree

help with both please Calculate the heat reloaded when 25.0 g water at 0 degree C crystallizes to ice at the same temperature. The specific heat of water is 1.00 cat/(g times degr…

help with chemistry polarity question 3. A solution of p-toluidine in 5% aqueous

help with chemistry polarity question 3. A solution of p-toluidine in 5% aqueous HCI is placed in a flask. An equal volume of the solvent diethyl ether is then added and the mixtu…

help with chemistry polarity question 3. A solution of p-toluidine in 5% aqueous

help with chemistry polarity question 3. A solution of p-toluidine in 5% aqueous HCI is placed in a flask. An equal volume of the solvent diethyl ether is then added and the mixtu…

help with chemistry review? 9. What does the quantum number \"l represent? a. Wh

help with chemistry review? 9. What does the quantum number "l represent? a. What are the possible values for 10. What does the quantum number "m" represent? a. What are the possi…

help with java please! write a program in java that does the folowing and write

help with java please! write a program in java that does the folowing and write comments within the program. i.e. //this does this Objective: Write a program where the user enters…

help with lab questions please The following reaction is an example of a precipi

help with lab questions please The following reaction is an example of a precipitation reaction you have seen in general chemistry. BaCl2 and NazSO4 have an (aq) after them meanin…

help with postlab I always do terrible Section W(3pm) Th(9am) Th(1pm) Adding sal

help with postlab I always do terrible Section W(3pm) Th(9am) Th(1pm) Adding salt to an ice-water bath does lower the freezing point of water. But why does the bath get colder? Ex…

help with postlab I always do terrible Section W(3pm) Th(9am) Th(1pm) Adding sal

help with postlab I always do terrible Section W(3pm) Th(9am) Th(1pm) Adding salt to an ice-water bath does lower the freezing point of water. But why does the bath get colder? Ex…

help with pre lab low are several ways of slowing reactions in real-world situat

help with pre lab low are several ways of slowing reactions in real-world situations. For each, identify the factorts) of the "Collision Theory of Chemical Reactions" that is used…

help with problem Question 6 (1 point) An experiment similar to the one performe

help with problem Question 6 (1 point) An experiment similar to the one performed in this lab was carried out to determine the Ksp of PbCl2, MM 278.10 g/mol (PbCl Pb2+ 2 CIT) The …

help with question 1? Look up (or determine using ChemDraw) the names and the mo

help with question 1? Look up (or determine using ChemDraw) the names and the molecular masses of each of the five reagents and/or products and record them in the table below. If …

help with question 2? Look up (or determine using ChemDraw) the names and the mo

help with question 2? Look up (or determine using ChemDraw) the names and the molecular masses of each of the five reagents and/or products and record them in the table below. If …

help with question 3 2. Would you have determined an identical rate law for the

help with question 3 2. Would you have determined an identical rate law for the reaction al crystal violet and CH if you had used IOHIaf 0030M and 00NOM instead of the concentrati…

help with question number 2 Name: WEEK 2 Part F: Pre-lab Calculations-Week 2 Dat

help with question number 2 Name: WEEK 2 Part F: Pre-lab Calculations-Week 2 Date Score: 25 Prepare 50 ml of an acetic acid/sodium acetate buffer that has a pH of 5 and a 0.1 M co…

help with section 4, question e. 4. Lake Tahoe has an approximate volume of 36 c

help with section 4, question e. 4. Lake Tahoe has an approximate volume of 36 cubic miles. Assuming density of water is 1.00g/cm'and that every molecule of water has two hydrogen…

help with some questions please During the extraction of trimyristin from nutmeg

help with some questions please During the extraction of trimyristin from nutmeg, two students were given different samples of nutmeg. They noticed that one sample was very fragra…

help with these chem pre lab questions ! thank you :) just 1-3 is needed. I need

help with these chem pre lab questions ! thank you :) just 1-3 is needed. I need the results for 4-5 yet. What do you expect the signs of the molar heats of fusion and vaporizatio…

help with these organic chemistry questions 1.-4. What halogen is used in each r

help with these organic chemistry questions 1.-4. What halogen is used in each reaction sequence? Assume any necessary workup. Answers may be repeated. , least expensive a. Br2 , …

help with this chem question: A and B have the following pI values: Protein A ;p

help with this chem question: A and B have the following pI values: Protein A   ;pI value 6.2 Protein B   ; pI value 7.3          You want to use a phosphate buffer at pH 7.0 sepa…

help with this homework please! Module 6Homework- Google Chrome a Secure https//

help with this homework please! Module 6Homework- Google Chrome a Secure https//session.masteringchemistry.com/myct/itemView?assignmentProblemlD-90036023 a Acid Concentration in a…

help! A cold object at 2 degree C is placed in an insulated cup of water at 23 d

help! A cold object at 2 degree C is placed in an insulated cup of water at 23 degree C. Determine whether or not each of the following will occur. (a) The increase in temperature…

help! Notice: Full credit given to 1 removed question estion 12 of 21 (1 point)

help! Notice: Full credit given to 1 removed question estion 12 of 21 (1 point) Vermillion is a very rare and expensive solid natural to print the name chops on works of art. It i…

help! Stress Management Proposal Worksheet Your name: __Brandon Vollmer_________

help! Stress Management Proposal Worksheet Your name: __Brandon Vollmer_________________________ Title of   technique: Description of   technique Summary or   analysis of personal…

help! What do enzymes do to the rate of a chemical reaction? (6 points) 2 The co

help! What do enzymes do to the rate of a chemical reaction? (6 points) 2 The compounds that an e nzyme reacts on are called (6 points) The non-protein portion of an enzyme th 3. …

help! can you please show work? Two capacitors C 1 = 4.3 F, C 2 = 16.8 F are cha

help! can you please show work? Two capacitors C1 = 4.3 F, C2 = 16.8 F are charged individually to V1 = 19.6 V, V2 = 4.6 V. The two capacitors are then connected together in paral…

help! chemical equilibrium prob Question 33 ulbinium constant, K has a value of

help! chemical equilibrium prob Question 33 ulbinium constant, K has a value of 462Arstem was a arged to give these inibal cancentrations, Isoal d to gie these initial concentrati…

help!! Geseral Chapter 19 Questions: 15) What is the difference between an Alkan

help!! Geseral Chapter 19 Questions: 15) What is the difference between an Alkane, Alkene and an Alkyne? 16) Beazene is what type of an Organic compound? 17) Which of the followin…

help!!! Before Beginning this experiment is the laboratory, you should be able t

help!!! Before Beginning this experiment is the laboratory, you should be able to answer the following questions: Determine the oxidation number of the indicated element in each o…

help!!!!! completes the statement or answers the question 1. Which of the follow

help!!!!! completes the statement or answers the question 1. Which of the following reactions is an example of K-electron capture? 5.3 76 c, Fee n Fe Pb+. Li+ p 2 He 2. If a nucle…

help. The reaction between potassium superoxide, KO2 , and C02, 4K02 + 2C02 righ

help. The reaction between potassium superoxide, KO2 , and C02, 4K02 + 2C02 rightarrow 2K2C03 + 302 is used as a source of 02 and absorber of C02 in self-contained breathing equip…

help.... please Why is NaCl a neutral solution? What is the pH of the 1 M CH_3CO

help.... please Why is NaCl a neutral solution? What is the pH of the 1 M CH_3COOH solution? Write a chemical reaction (including the physical states) between acetic acid and H_2O…

help...please help i know it\'s alot.... For each of the following transition me

help...please help i know it's alot.... For each of the following transition metal complexes, determine the oxidation state of the metal, its coordination number, and the number o…

help? EXPERIMENT 9: Titration Analysis of Vitamin.c DATA SHEET 2 Calculated Conc

help? EXPERIMENT 9: Titration Analysis of Vitamin.c DATA SHEET 2 Calculated Concentration of NaOH (bottom ofData Sheet I) ·2034 Brand of Vitamin C Tablet: Label Potency of Tablet:…

help? Week 1: PART 2: Factors that affect the rate of chemical reactions. In Tab

help? Week 1: PART 2: Factors that affect the rate of chemical reactions. In Table 1, qualitatively discuss how reaction rate changes with respect to each variable (e.g., concentr…

help? whats in my test tubes pre lab 3M H2SO4, 6M HCl, 6M NH3, 6MNaOH, 0.1MAl(NO

help? whats in my test tubes pre lab 3M H2SO4, 6M HCl, 6M NH3, 6MNaOH, 0.1MAl(NO3)3, 0.1M Cu(NO3)2, 0.1 M Ca(NO3)2, 0.1M Cr(NO3)3, 0.1M Ba(NO3)2, AND 0.1M BiCl3 in 3M HCl Which so…

help?! Name: Date Score:125 Experiment 11: Determining the Amount of Vitamin C i

help?! Name: Date Score:125 Experiment 11: Determining the Amount of Vitamin C in the Siena Drink Mix Pre-Lab Assignment Please answer the following question in your lab notebook …

help?? Write a method void orderedAdd (Integer pData) that will insert Integers

help?? Write a method void orderedAdd (Integer pData) that will insert Integers into a DList such that ascending sort order is maintained. For example, DList list = new DList(); /…

help??? The following mechanism has been proposed for the recombination of atoms

help??? The following mechanism has been proposed for the recombination of atoms A and B involving buffer gas M overall reaction: A + B + M AB + M Derive the steady state rate law…

helpppp, not sure how to do this. 12. The plot to the right shows four 185K pres

helpppp, not sure how to do this. 12. The plot to the right shows four 185K pressure-volume isotherms for 155 K one mole of O, as calculated b 70 135K the van der Waals equation. …