Q: Iron has a density of 7.87 g/cm³. What mass of iron would be required to cover a football playing…
A: Given, Surface = 120 yds × 60 yds Depth = 1.0 mm Density of iron= 7.87 g/cm3
Q: Convert 4 days to seconds. Written another way: "How many seconds are in 4 days?" You'll need these:…
A: We have been given that 60sec= 1 min, 60min = 1 hr and 24 hr = 1 day.Minutes are represented by min…
Q: How many moles of chalk (CaCO3) does it take to write your name on the chalkboard? Follow the…
A: The number of moles of a substance can be calculated by using the formula moles = mass molar mass
Q: Please answer fast I'll rate
A:
Q: 2. Predict the product in the following reaction and show a mechanism for its formation: Но H₂C- A…
A: This is an example of E1 elimination reaction .The initial step is formation of a carbocation…
Q: Time (s) 0 10.5 22.3 35.7 51.1 69.3 91.6 120.4 160.9 230.3 299.6 [R] (mol/L) 6.00 x 103 5.69 x 103…
A: The average rate at any interval maybe calculated as follows. The rate maybe negative as the graph…
Q: How many signals would you expect to find in the ¹³C NMR spectrum of the following compounds? CI I…
A: We have to determine the number of signals observed in carbon NMR of the given compounds
Q: Lithium and nitrogen react in a combination reaction to produce lithium nitride:…
A: Given data : 6Li (s) + N2 (g) → 2Li3N (s) given mass of Li = 2.50 g given mass of N2 =…
Q: 4) a) If 3.40 moles of NaNO, was dissolved into 2.58 L, what is the molarity? b) If you measured…
A: Consider the given information as follows; (a) Moles of NaNO3 = 3.40 mol Volume = 2.58 L…
Q: Rank the following reactions from most reactant-favored to least reactant-favored. B: K = 9.1x10-4…
A: #3) For any reaction, greater the value of equilibrium constant, greater is the extent of reaction…
Q: The decreasing order of basicity of the following compounds is (a) I>II>III>IV (1) (II) (b) IV>I>II>…
A: Given ,
Q: A) In the reaction shown in the photo, identify which reactant is the nucleophile and which is the…
A: Organic reactions are those in which organic reactant react to form organic products. In the given…
Q: A. A main group element with the valence electron configuration 5s2 is in periodic group It forms a…
A: In the periodic table, elements are arranged in rows and columns based on their electron…
Q: A) Draw and name the major product(s) of (4) for the reaction shown above and the by-product B) Is…
A:
Q: STARTING AMOUNT X Glycerol (CH:O) is a byproduct of soapmaking. What is the molality of a solution…
A: The molality of the solution is given by the formula, Molality =moles of the solutemass of the…
Q: Build the following molecule with your model set and take a photo of a side view of your model in…
A: The angle between two planes, both of which pass through the same bond is known as dihedral angle.…
Q: 4. A reaction between the substances A and B has been found to give the following data: 3A + 2B 2C +…
A: Since you have posted multiple questions, we will provide the solution only to the first question as…
Q: Initial (M) Change (M) Equilibrium (M) -0.00875 0.0209 Consider the reaction of SO₂ and O₂ described…
A:
Q: Give detailed Solution with explanation
A: Naming of the organic compounds depends on IUPAC system, which formulated different type of rules…
Q: what is the value for k
A: Calculate rate constant for each of four trial's data and then take average of all four trial's rate…
Q: Can you help me number 6? Is this correct answer with show my work including the Significant Figures…
A:
Q: How does the rate of the reaction change if the concentration of hydrogen doubles and the…
A: We have to choose the correct statement for the given options
Q: ||| Identifying phase transitions on a heating curve A pure solid sample of Substance X is put into…
A: Melting point is the temperature at which a solid substance changes state from a solid to a liquid.…
Q: b C5H10 + H2O ** 85 It... H2SO4 ? CH3 CH₂CCH₂CH3 I ОН Sn 1
A: Organic reactions are those in which organic reactant react to form organic products. In the given…
Q: What is the percent by mass of hydrogen in HC2H3O2?
A:
Q: H F CH3 "OH H A) Torsional B) Angle C) Steric D) There is no torsional, steric, or angle strain…
A: Given an eclipsed form of a molecule.
Q: What ether is formed by the intermolecular condensation, in the presence of sulfuric acid, of…
A: Solution: We know alcohol undergoes a condensation reaction in the presence of acid to form…
Q: The following names are incorrect by IUPAC rules. Draw a condensed structural formula fe molecule…
A: IUPAC nomenclature of organic chemistry is a method of naming organic chemical compounds as…
Q: a. Calculate the AS value of the solid line labeled (a). b. Calculate the AH value of the solid line…
A: Since you have a question with multiple subparts, we will answer the first three subparts for you.…
Q: Draw the products of the following reactions: only ng di (a) H,CCN d+ + bha bon 161 not to be an H,C…
A:
Q: Given that the molar enthalpy of combustion of propanoic acid is -1527.2 kJ/mol, when the enthalpy…
A: Dear student since you have posted multiple questions,we will solve only first question for you as…
Q: A certain substance, initially present at 0.950 M, decomposes by first-order kinetics with a rate…
A: The given numerical maybe solved as follows:
Q: 10. Consider the transition state of the rate-limiting step in the following reaction: + AICIS TO…
A: Given that, a reaction is We have to draw the structure of the product and the most important…
Q: Use building blocks containing 2 carbons or less. Br
A: The given organic compound synthesize in three step-
Q: Complete combustion of 4.5892 a particular compound that contains only carbon, hydrogen and oxygen…
A:
Q: The Ksp of PbCl₂ is 1.35 107 M. Calculate the solubility of each ion in a saturated solution:
A: According to the bartleby guidelines, we can only answer one question. Since you have posted…
Q: A nickel carbonyl complex was found to have 34.4% nickel. Determine the EF and MM of the transition…
A: Given that in the Nickel carbnyl complex the mass of nickel is 34.4 %
Q: The enthalpy of vaporization of Substance X is 7.00 Round your answer to 2 significant digits. 0 atm…
A: Clausius Clapeyron equation is lnP1P2=-∆HvapR×1T1-1T2 P1 =Vapor pressure at -20oCP2 =Vapor pressure…
Q: (9) Given the reaction mechanism below, write the net (balanced) reaction and identify any…
A:
Q: Complete the reaction by drawing the correct structure? HF :C H₂O addition elimination
A: Cyclobutane on reaction with HF gives n-butyl fluoride and alkene on addition of water gives…
Q: A solution may contain any or all of the following cations: Ag+, Pb2+, Ba2+, Ni2+ in an UNKNOWN…
A: Identification of cations
Q: Monosubstituted cyclohexanes occur in two equilibrium conformations. In one conformation, the…
A: The cyclohexanes occurs in two equilibrium configuration by the ring flipping of cyclohexane. The…
Q: 1. Draw a stepwise mechanism for the following addition reaction to an alkene. a) b) c) H 8 + + 0₂…
A: The free radicle reactions are those who doesn't required any catalyst. They can be initiated by…
Q: Draw structural formulas for an aldehyde or ketone and alkyl (or aryl) bromide that could be used in…
A: Given alcohol is 1-pentanol ( CH3CH2CH2CH2CH2OH) which is a primary alcohol. Grignard reagent…
Q: 1) 2) What are the two definitions of equilibrium as described in lecture? Write the equilibrium…
A: Introduction n chemistry, equilibrium refers to a state of a chemical reaction where the forward and…
Q: Hydrogen iodide decomposes at 800 K via a second-order process to produce hydrogen and iodine…
A: Given, At 800 K, 2 HI(g) → H2(g) + I2(g) Reaction follows seco order kinetics. Time (t) = 142 s…
Q: Prepare 1.0 L of a 50.00 ppm iron solution from the solid Fe(NH4)2(SO4)2 of the 80.0% purity.…
A: Given that the solid, Fe(NH4)2(SO4)2, has 80% purity.
Q: Write the acid form (H+ shorthand notation) reaction for the dissociation of the following acids.…
A: Acid : These are the chemicals which gives off proton (H+) when dissolved in water.
Q: What is freezing point depression and how is it related to tconcepts of colligative properties and…
A: Freezing point depression is a colligative property of a solution, which is a property that depends…
Q: If 0.70 g of FeCl3 is used to iodinate 8.42 g of benzene with sufficient ICl, what is the average…
A: According to the question, The mass of FeCl3= 0.70 gThe mass of benzene = 8.42 gThe molar mass of…
Need help determining the boiling point from the distillation graph of 2-methylcyclohexanol with a sulfuric acid and phosphoric acid mixture.
Step by step
Solved in 2 steps
- Part C: Determination of the alcohol content of unknown liquor St tiend Volume (mL) Sample ТИШТИНА 0.00% alcohol 10.0% alcohol 20.0% alcohol 40.0% alcohol 50.0% alcohol Unknown Mass (g) 1o podina ko 9.8919 9.7899 9.600 9 9.420 д % Alcohol content of the liquor_ 9.2155 9.5089 2VLELA CVOLION EAEK EVI OK DRA IVBOKY LOBAN ocen 10.00 10.00 10.00 10.00 10.00 10.00 Density (g/mL) 0.00% alcohol calculation: ися → о 0.99 во 0.99 Ino7 sm dolaW 120.00 supinubst sdi na LANG 411 be: [scordas: 0.97 0.94 in oil to notisalarisi 0.92 0.95f) 엿 1- 2- H+ Br 3- Ht, H2O 1-O3, CH2Cl2, -78 °C 2- CH3SCH3 CgH1402Part C: Determination of the alcohol content of unknown liquor Stretien Volume (mL) Sample ТИШТИНА 0.00% alcohol 10.0% alcohol 20.0% alcohol 40.0% alcohol 50.0% alcohol Unknown Mass (g) 1o podina ko 9.8919 9.7899 9.600 9 9.420 д % Alcohol content of the liquor_ 9.2155 9.5089 2VLELA CVOLION EAEK EVI OK DRA IVBOKY LOBAN ocen 10.00 10.00 10.00 10.00 10.00 10.00 Density (g/mL) 0.00% alcohol calculation: ися → о 0.99 во 0.99 Ano 7 si dotaW 120.00 supirmbest sdi na LANG 411 be: [scpoidas: 0.97 0.94 in oil to notisalarisi 0.92 0.95
- Part C: Determination of the alcohol content of unknown liquor Stretien Volume (mL) Sample ТИШТИНА 0.00% alcohol 10.0% alcohol 20.0% alcohol 40.0% alcohol 50.0% alcohol Unknown Mass (g) 1o podina ko 9.8919 9.7899 9.600 9 9.420 д % Alcohol content of the liquor 9.2155 9.5089 2VLELA CVOLION: MEAEK EVI OK DRA IVBOKY LOBAN ocen 10.00 10.00 10.00 10.00 10.00 10.00 Density (g/mL) 0.00% alcohol calculation: ися → о 0.99 во 0.99 To Z si doleW 120.00 supinubst sdi na LANG 411 bet [squardas: 0.97 0.94 in oil to notisalarisi 0.92 0.955:58 +968 9887 7761 uo 9:27 2021/3/16 الوقت المتبقي 0:32:45 سؤال 3 غير مجاب علیه بعد الدرجة من 1.00 علم هذا السؤال The percentage of Oxygen in : NACIO4 is equal to % 18.8 -a o % 28.9 b o % 52.2.c O % 13.1.d o أخل اختياري 4B English II O Emmaree He X STOP- C X O Emmaree Her x A Chemistry O L-Unit 5.1 Te x G 2 the relation -> A goformative.com/formatives/60466291040ceeSe516940cc Mr. Villarreal 3. A bag of potato chips is packaged at sea level (1.00 atm) and has a volume of 215 mL. If this bag of chips is transported to Denver (0.775 atm), what will the new volume of the bag be? Show Your Work Agas atapreceure of 40atre and 15 0C O Type here to search 1:19 PM 3/29/2021
- Q2) 90 proof bourbon is 45% ethanol (CH,CH2OH). Determine each of the following for this material. You may need to know that the density of this bourbon is 0.9227 g/ml (1), pure ethanol is 0.7893 g/mL (2), and water (assume the rest is just water) is 1.00 g/mL. a) What is the mole fraction ethanol? b) What is the molarity of the ethanol? c) What is the molality of the ethanol? Q3) Exercise #23 from your text has CO2 in a drink at 0.10 M concentration but only under high pressure. When you open a can, the pressure drops to 1.0 atm. How much (moles) CO, is released from the can when it is opened? [Note: think about how #23 was solved and then do that again for the changed question here. The difference should give you your answer..] Q4) Assuming ideal solution behavior, what is the boiling point of a solution of the sugar solution in Q1 above? [You will need table 11.2 from the text for this)133 - 107 ethyl ether ethyl alcohol 80 53 water 27 ' ethylene glycol 20 40 60 80 100 120 Temperature (°C) University of Wisconsin, https://wisc.pb.unizin.org/minimisgenchem/chapter/vapor-pressure- m10q3/ Reference the vapor pressure diagram above with the table below, which provides the chemical formulas for the four substances: Substance Name Chemical Formula Water H20 Ethyl ether (CH3CH2)20 Ethylene glycol (CH2OH)2 Pressure (kPa)(6) H20, H30* 1) ВН3 THF (7) 2) H2O2, OH ? (8) (CH3)2C=CH2 (CH3)2CHCH2OH
- _H20(g) S03(g) +.1. 250.0 g each of toluene (CoHsCH:) and benzene (CsHs) are mixed together. Answer the following questions. C&H6 C6HSCH3 Compound M (g/mol) Kr (°C/m) | TP (°C) | Kb(C/m) 5.12 7.27 78.108 93.142 5.55 -95.0 2.53 3.29 To (°C) 81.1 110.7 (a) In this solution, which is the solute and which is the solvent? (b) What is the freezing point of this solution, in °C? (c) What is the boiling point of this solution, in °C? (d) Calculate the osmotic pressure of this solution in kPa. Assume that the masses are additive and the density of the final solution at 25°C is 0.867 g/mL.What if the second was parts per million instead of parts per billion? Will the 10 to the exponent 6 will be the one that you will always divided by in situations like this?