Determine the structure factor for the basis of the diamond. (a) Sbasts = 1+e (4+1+1) (b) Sbasis = 1+ 2(4+1+1₂) (c) Sbasis = 2(1+4₂+4) (d) Sass = 1+(+₂+1) is
Q: Draw a structural formula for the more stable carbocation intermediate formed in the reaction shown.…
A: Given reaction is hydrobromination reaction of alkene.Carbocation is species in which carbon carries…
Q: At a particular temperature, the solubility of He in water is 0.080 M when the partial pressure is…
A: Henry’s law states that the solubility of a gas in a liquid is proportional to the partial…
Q: The percent by mass of methanol (MM = 32.04 g/mol) in an aqueous solution is 33.5. What is the…
A: The way of expressing concentration is in terms of the amount of solute present in a solvent which…
Q: Gaseous butane (CH₂(CH₂), CH₂) reacts with gaseous oxygen gas (0₂) to produce gaseous carbon dioxide…
A: Mass of butane= 3.49 g Mass of oxygen gas = 17.1g Theoretical yield of carbon dioxide=?
Q: below has stereoisomers can exist." H HICION C-0 HO-C-11 H-C-OH HC-OH H-C-OH O2,4 O 4,16 1,2 O 3,8 O…
A: Given structure of molecule, asking the stereocenter and stereoisomer
Q: the density of silver is 10.5 g/cm what is the density in kg/m3
A: 1 Kg = 103 g 1 g = 10-3 Kg 1 L = 103 mL 1 L = 103 cm3 1 L = 10-3 m3 10-3 m3 = 103 cm3 10-6 m3 = 1…
Q: This energy diagram shows the allowed energy levels of an electron in a certain atom. (Note: the SI…
A:
Q: Aqueous hydrochloric acid (HCl) will react with solid sodium hydroxide (NaOH) to produce aqueous…
A: Mass of HCl = 2.55 gMass of NaOH = 1.3 gMass of sodium chloride (NaCl) formed = ?
Q: Question 14 of 16 A 0.56 M solution of AICI3 is determined to have a concentration of particles of…
A:
Q: 2. For the equilibrium at 1073K for 2H₂S(g) = 2H₂(g) + S₂(g), the Kp is 2.4 x 10-4. a. Calculate the…
A: Answer:Value of reaction quotient QP is equal to the ratio of the partial pressure of product gases…
Q: Please briefly explain this statement -"Use of Laboratory animals in pharmaceutical research "…
A: We need to briefly explain the statement "Use of laboratory animals in pharmaceutical research".…
Q: Give the name of this compound
A: To write the IUPAC name of the given compound:
Q: What is the osmolarity of a solution that is 0.25 molar in trisodium phosphate? A. 0.25 molar D. 1.0…
A: To calculate the osmolarity of a solution, you need to consider the number of particles (ions or…
Q: Arrange in order of decreasing acidity: i Hy/2CHOPh. CH₂CH₂NO₂, (CH₂)₂CHCPH, CH₂CH₂CN, CH₂(CN)₂ (a)…
A: Since you have posted a question with multiple sub parts, we will provide the solution only to the…
Q: For the following acid-base reaction, which statement is true taking DH into consideration? OH +…
A: Exothermic and endothermic reactions are terms used to describe the direction of heat transfer in…
Q: Draw a skeletal structure for the cis isomer of 2-methyl-3-heptene.
A: Cis and trans isomerism is also known as geometrical isomerism,in which spatial arrangement of…
Q: Which statements are true about the rate law rate = K[A]²[B] The overall order is 3 It is second…
A: The given rate of the reaction is : k[A]2[B]We have to determine the overall order of the reaction…
Q: Draw the Lewis structure of the following compounds and identify the point group. Indicate the…
A:
Q: Aunt Julie went to the jewelry store to buy a gift for her amiga. As an aunt from Poveda, she knows…
A: The karat scale is typically used to measure the purity of gold in jewelry. Pure gold is considered…
Q: Visible light falls into wavelength ranges of 400-700 nm, for which 1 m = 1 × 10⁰ nm. The energy and…
A: Energy of a photon is calculated by using the following formula:
Q: What diene and dienophile would react to give the following Diels-Alder product
A:
Q: ORT MARY Mass or cyclohexane collected (g) Vapor temperature when distillation of toluene started:…
A:
Q: Suppose 7.5 g of Compound A are consumed in a rection with excess 1.5 g of Compound в that produces…
A: To solve this problem we will use Law of Conservation of mass . According to this law Mass of…
Q: Give detailed mechanism Solution with explanation needed..don't give Handwritten answer
A: Conversion of Cyclohexanol into Cis 1,2 Cyclohexane Diolfind out suitable reagent
Q: Pure benzophenone melts at 48.1°C. Your sample of benzophenone began to freeze at 47.0°C. When you…
A: meling point of pure benzophenone = 48.10Csample of benzophenone melt in first trial 1= 47.00Csample…
Q: مسلم حطة + + O + OCH₂ OCH3
A: Diels-Alder reactions.Otto Diels ( 1876 - 1954 ) and his research student kurt Alder ( 1902 - 58 )…
Q: A sample of an unknown gas effuses in 14.2 min. An equal volume of H2 in the same apparatus under…
A: According to Graham's law of effusion, the rate of effusion of a gas is proportional to the square…
Q: ive detailed mechanism Solution with explanation needed..don't give Handwritten answer
A: For test of unsaturation, Bromine test is used. In this test, bromine solution is added to the…
Q: What is the expected order of decreasing acidity for the following molecules? HO NO₂ I I>II> III >…
A: we know that the strength of an acid depends on the stability of its conjugate base. The greater the…
Q: Provide the correct IUPAC name for the skeletal (line-bond) structure shown here. 3,3- x 3,3-di…
A: The question is based on the concept of IUPAC nomenclature.To write IUPAC name of given compound…
Q: The number of resonance structures for the nitrate (NO3) ion that satisfy the octet rule i Select…
A: For nitrogen, the number of valence electrons is 5 and for oxygen, the number of valence electrons…
Q: how do you relate structure to fluorescence? Give at least three structural characteristics of a…
A: Fluorescence is a process where a molecule absorbs light at a certain wavelength and then emits…
Q: C7H6O3(s) + C4H603(1)→ C9H8O4(s) + C2H402(1) A student is asked to prepare 76.71 g of aspirin. She…
A:
Q: eq Draw a structural formula for the product of the reaction shown. Q Search $ + CH3 % 5 • Use the…
A: This reaction is the |4+2| cycloaddition reaction or diels alder reaction.This reaction take place…
Q: Name properties of disesel fuel and the products of their combustion. Which fuel poses a greater…
A: Chemical Formula: Diesel fuel is a hydrocarbon mixture primarily composed of aliphatic hydrocarbons.…
Q: 1.8g of instant coffee contains 0.057g of caffeine. a) how much caffeine is in 10g of coffee? b) if…
A: The mass of instant coffee is 1.8 g.The mass of caffeine in 1.8 g of instant coffee is 0.057 g.The…
Q: Provide the correct IUPAC name for the below molecule. Be careful to include all dashes and commas…
A: IUPAC name of molecule
Q: GIVEN: 0.35 M HAC 0.25 M Na acetate Pka = 4.76 Buffer solu. volume= 300ml 1. Calculate pH of buffer…
A: Given,Molarity of acetic acid ( HAc ) ( CH3COOH ) = 0.35 MMolarity of Na acetate ( CH3COONa ) =…
Q: Write the rate law for the formation of hydrogen iodide corresponding to the following mechanism. 12…
A:
Q: 328.8 g SO2(g), 425.3 g CaCO3(s), and 105.7 g 02(g) react as follows: 2 SO2(g) + 2 CaCO3 (s) + 02(g)…
A: Mass of SO2= 328.8 g Mass of CaCO3= 425.3 g Mass of O2=105.7 g
Q: At a certain temperature, 0.940 mol SO, is placed in a 3.00 L container. 2 SO3(g) 2 SO₂ (g) + O₂(g)…
A: Equilibrium constant (Kc) :- The ratio of product of molar concentration of products to molar…
Q: There are ____ total p orbitals in energy levels n = 1 through n = 5. There is a maximum of ____…
A: In atomic theory, electrons are distributed in different energy levels or shells around the nucleus…
Q: MISSED THIS? Read Section 12.5 (Page); Watch Suppose that 0.89 g of water condensen on a 85.0 g…
A: Answer:This question is based on law of conservation of energy which states that energy cannot be…
Q: 4. At 2000°C the equilibrium constant for the reaction A(g) 2B(g) is Kp=1.0 x 105. If the initial…
A: The Kp for the reaction = The initial pressure of A = 0.5 atm The initial pressure B = 1.0 atm The…
Q: For which set below are both acids listed weak acids? O H₂SO4 and H₂SO3 HBr and HNO3 O HNO2 and…
A: We know that,Strong acids are acids which dissociate completely in an aqueous solution and weak…
Q: What is the major organic product obtained from the following reaction? 1. LIAIH, NH, 2 HO
A: is the reducing agent for the reduction of an aldehyde/ketone to an alcohol. Also, is the reducing…
Q: Magnesium oxide is produced according to: 2 Mg + O₂2 MgO if the percent yield for the reaction is…
A:
Q: Use the following information to determine the molecular structure: Radius Ratio 1.0 1.0-0.732…
A: Radius ratio can be determined by using the formula,Radius ratio =
Q: (a) Consider the reaction of hydrogen bromide with oxygen, given below: IT HBrig) is decreasing at…
A: The given image consists of multiple questions. As per the guidelines, only the first question has…
Q: evaluate the possibility of each being used as a rocket fuel.
A: Reaction of rocket fuels with oxygenThe redox reaction of a fuel in presence of oxygen is called as…
Step by step
Solved in 3 steps with 7 images
- Determine the structure factor for the basis of the diamond. (a) S, =1+e 4+*+) basis (b) Spask =1+e? (c) Spasis =e (d) Spasis =1+ei+½+%)A chemist obtained the following data for percent lindane in the triplicate analysis of an insecticide preparation: 7.23, 6.95, and 7.53%. Calculate the 90% confidence interval for the mean of the the three data, assuming that (a) the only information about the precision of the method is the precision for the three data. (b) on the basis of long experience with the method, it is believed that s---->σ lindane. (c) If s=0.28 is good estimate of σ, how many replicate measurement should be made in order for the mean for the analysis of sample to be within 0.2% of the true mean 90% of the time.5 À, b = 4 Á, c = 3 À, and ß = 95°, there is a metal (M) Q3) In a monoclinic crystal with a = atom at (0,0,0), another at (0,0,1) and an O at (1/4,1/4,1/2). 6. (a) What are the M-O bond distances? (b) What is the M-O-M bond angle?
- (b) The formula that relates the spin only magnetic moment (en) to the number of unpaired d-electrons (x) is: Heft = √√x(x+2) (1) For each of the following complexes, use this formula to calculate the number of unpaired electrons: Nan[Rh(CO)4], Hell0 BM Rb₂lMoBrn), Heft=2.83 BM (ii) Using the answers from part (b)(i): • Draw crystal field d-orbital energy level diagrams for each complex. • State the oxidation state of the metal in each complex. • Determine the value of n for each complex.An ethanol solution of 3.5 mg/100 ml of compound Y (150.0 g/mol) in a 1.00 cm quartz cell has an extinction coefficient (ɛ) of 23,150 at Amax=235 nm. What is the expected absorption (A)? Report your answer to the correct number of significant figures.,The transmittance of a solution measured at 590 nm in a 1.5-cm cuvette was 76.2%. (a) What is the corresponding absorbance?(b) If the concentration is 0.0802 M, what is the absorptivity of this species at this wavelength? (c) If the absorptivity is 10,000 L mol-1 cm-1, what is the concentration?
- write a summary of each of the techniques for measuring vacancyconcentrations, noted therein. (1) Measurements of the quenched-in residual electricalresistivity of aluminium rapidly cooled from temperatures be-low about 800 K with initial quenching rates of 2 × 106 K s−1give the enthalpy of formation of monovacancies H F1V =(0.65 ± 0.01) eV.(2) Comparison of the quenching data with high-temperature differential-dilatometry data gives the monova-cancy formation entropy SF1V = (0.76 ± 0.4)kB (kB =Boltzmann’s constant) and the low-temperature resistivity perunit concentration of vacancies ρ1V = (1.9 ± 0.1) μm.(3) The binding enthalpy of divacancies in Al is H B2V =(0.17 5 ± 0.02 5) eV. This is in agreement with earlier ex-perimental determinations by Doyama and Koehler 48) and byLevy et al. 49, 50) but in marked contrast to the claim of Carlinget al., 23) based on computations with the generalized gradi-ent approximation, that in Al H B2V is zero or even negativeand therefore the…3.) The accuracy of a spectrophotometer is evaluated by preparing a solution of 60.06 ppm K2Cr2O7 and measuring its absorbance at a wavelength of 350 nm in a cell with a pathlength of 1.00 cm. The expected absorbance is 0.640. What is the expected molar absorptivity of K2Cr2O7 at this wavelength?4. The %Mn in steel can also be determined spectrophotometrically by oxidizing the manganese to the intensely colored permanganate, MnO4-. Standard solutions of permanganate gave the following absorbances (in a 1 cm cell): ABSORBANCE CONC. OF MnO4 (g/mL) 0.210 1.05 x 10-5 0.315 1.61 x 10-5 0.429 2.21 x 10-5 0.599 2.98 x 10-5 0.801 4.04 x 10-5 The following samples of steel were thoroughly reacted to convert the manganese into permanganate and then diluted to 500.00 mL. WT. OF STEEL (g) ABSORBANCE 0.5886 0.611 0.3498 0.359 0.4555 0.482 Again using Excel, plot the calibration data and calculate the %Mn in the steel.
- Llë 4 A (0.002M) Cu2+ solution gave an absorbance of O.50 at 560 nm in a 1.0 cm :cell. The molar absobitivity of solution is equel * 2.24 O 250 1120 O 0.004ksp for NiCO3 is 1.30 * 10 ^ -7(i) What type of non-stoichiometric point defect is responsible for the pink colour of LiCl?(ii) What type of stoichiometric defect is shown by NaCl?