Positive centromere staining is typically associated with which disease process?   Question 8 options:   A)  Sjogren's syndrome   B)  Graves disease   C)  SLE   D)  Scleroderma

Q: Draw the monomers that could be used to form the following polymers.( don't use hand raiting please…

A: Monomers are small molecules that join to form more complex molecules called polymer in a repeated…

Q: Question 3. Provide a synthetic pathway, i. e. reaction conditions and expected intermediate…

A: The question is based on organic synthesis.We need to synthesize products based on reactant…

Q: Rate constant k for a first order reaction has B ound to be 2.54 × 10-3 sec¯¹. Calculate its 3/4th…

A:

Q: Provide the correct common name for the compound shown here. OH

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Q: Please do all the questions OH 2.3.b) 2.3.c) 2.3.d) 2. H₂O می بر OH(aq)

A: The question is based on organic reactions.We need to identify the product and explain its…

Q: 35.5 g O, in a 15.7 L container at 1.25 atm ☐ K x10

A: Given that,Mass of Molar mass of Volume of the gas= Pressure of the gas in the container=…

Q: Draw the appropriate Newman projection which leads to the major E2 ELIMINATION product. Hint: Review…

A: E2 elimination reactions occur when the leaving group and hydrogen are anti-periplanar to each…

Q: An aqueous solution at 25 °C has a OH concentration of 1.1 × 10° M. Calculate the H₂O"…

A: Given:(i) [OH-] = 1.1 x 10-6 MWe have to determine [H3O+](ii) pH of the solution = 11.15We have to…

Q: Draw a structural formula for the major product of the reaction shown. CHa CHICHCH=CH₂ Cl₂ H₂O Show…

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Q: Consider the following reaction:2NOBr(g) 2NO(g) + Br2(g)If 0.241 moles of NOBr, 0.262 moles of NO,…

A: The objective of the question is to calculate the equilibrium constant, Kp, for the given reaction…

Q: Carbon is not the only element that can function as a chiral center. In Problem 5.6 we saw an…

A: The configuration of the chiral center ('P'atom) in the given compound is:SExplanation:

Q: Sketch the shape and orientation of the following types of orbitals. a. px b. dyz

A: There is need to find shape and orientation of Px and dyz orbitals .

Q: Considering rotation around the bond highlighted in red, draw the Newman projection for the most…

A: The objective of the question is to draw the Newman projection for the most stable and least stable…

Q: Write the empirical formula for at least four ionic compounds that could be formed from the…

A: In the criss-cross method, we write the charge of the cation in the subscript of the anion and of…

Q: A solution is prepared by adding 49.3 mL concentrated hydrochloric acid and 21.6 mL concentrated…

A: Given:The volume of concentrated hydrochloric acid (HCl) = 49.3 mLThe volume of concentrated nitric…

Q: When considering isomorphous phase diagrams, a phase is: a. liquid, solid or gas b. a homogeneous…

A: The Isomorphous phase diagrams are used when the two alloying elements, at any composition, are…

Q: Predict the product of the following reaction. HI

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Q: The equilibrium constant, Kp , for the following reaction is 1.04×10-2 at 548 K.NH4Cl(s) NH3(g) +…

A: The objective of the question is to find the partial pressure of HCl(g) in the equilibrium mixture.

Q: 1. Use the semi empirical mass formula to compute: 64 64 i) ii) The mass difference between 29 Cu…

A: We have to find the mass difference between Cu64 and Zn64 Mass difference between  Cu-64 and Zn -64…

Q: What is the ratio of a/b for the equation below where a, b, c and d represent the coefficients on…

A: The atoms of the same element present on the reactant side and the product side are equal in a…

Q: slove Part BFor the same procedure described in the chemical equilibrium lab handout for determining…

A: The objective of this question is to calculate the equilibrium constant, K, for the reaction I2(aq)…

Q: Provide the structure of the major organic product of the reaction below. H3C H3C CH3 NaOCH2CH3…

A: We have given the organic reaction and we have to find the major product of the reaction.

Q: Explain the hybridisation of electron orbitals in a carbon atom (sp, sp2 and sp3), giving a detailed…

A: [NB: Since you have posted multiple questions, we will provide the solution only to the first…

Q: A 51.8 g sample of iron is put into a calorimeter (see sketch at right) that contains 300.0 g of…

A: Given,mass of iron = 51.8 gmass of water = 300.0 gInitial temperature of iron = 85.6 oCInitial…

Q: 2. What is the product of the following reaction? NaOH, H₂O Δ

A: In the given reaction 5-methoxynonane-2,8-dione react with base NaOH, forms carbanion which further…

Q: Select the correct IUPAC name for the following organic substrate, including the R or S designation…

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Q: Establish the relationship between the two compounds below. H. AA H H Are they enantiomers,…

A: Please refer image belowExplanation:Step 1: Step 2: Step 3: Step 4:

Q: Define physical and chemical properties, provide three examples of each, discuss their…

A: A property that is measurable and can be observed normally that explains the appearance and physical…

Q: Predict the relative rates of these reactions. That is, select 1 next to the reaction with the…

A: Factors affecting the reaction rates :Nature of substrate:a. Primary alkyl halide: SN2 substitution,…

Q: Ex: How would you synthesize the following compound via a Diels-Alder Reaction( COOH CH, CH, COOH

A: The objective of the question is to synthesize the compound COOH-CH2-CH2-COOH via a Diels-Alder…

Q: H₂C H₂C Write the products of your compound and the following reagents. If the reaction would not…

A: Aldehydes react with  to get oxidized to carboxylic acids.

Q: Draw the major product of the following reaction. CH3 HBr peroxides

A: In the given reaction the starting compound is an alkene and the reagent is..The given reaction is…

Q: Draw the major product of this reaction. Ignore inorganic byproducts and the carboxylic acid side…

A: Given reaction:We have to draw the major product of this reaction.

Q: The conducted experiment: In a 25 mL rbf add 5 mL of saturated sodium bicarbonate (NahCO3) , 0.5…

A: This reaction is known as Horner-Wadsworth-Emmons modification of Wittig reaction. Here a…

Q: Consider the following three compounds. Part: 0/2 Part 1 of 2 Rank the three compounds in order of…

A: We need to determine order of heat of hydrogenation for given alkenes and product of ozonolysis.

Q: What type of antibodies are indicated by a positive peripheral or rim pattern observed on an ANA…

A: The objective of the question is to identify the type of antibodies that are indicated by a positive…

Q: . Calculate AHº, AS°, and AG° at 298K for the following reactions that produce acetic acid: CH4(g) +…

A: The objective of the question is to calculate the standard enthalpy change (ΔHº), standard entropy…

Q: The thermal conductivity of Cl2 at 298 K and 1 atm is 8.9×10-3 J. K-1.m¹.s-1 Part A What is the…

A: Thermal conductivity of Cl2 = Temperature = 298 KPressure = 1 atmEnergy gained by the molecule…

Q: Consider the following data on some weak acids and weak bases: acid base Ka K₁ name formula name…

A: The question is based on the concept of the pH of the solution.It is defined as a negative logarithm…

Q: For each of the following strong base solutions, determine [OH−],[H3O+],pH, and pOH. Determine…

A: The objective of the question is to determine the concentration of hydroxide ions [OH−], hydronium…

Q: 4. During Part 1, which reactant (Fe3+ or SCN-) is in excess and which is limiting? What is the…

A: The question is asking about a chemical reaction involving iron (III) ions (Fe3+) and thiocyanate…

Q: C. 1. Hg(OAc)2/H₂O 2. NaBH4 d. 1. Excess LiAlH4 2. H3O+ e. OH PBг3

A: The question is based on organic reactions.We need to identify the product and explain its…

Q: Use appendix E : Thermodynamic data from p. 203 workbook, to calculate the enthalpy of  formation…

A: Given:Carbon monoxide (g) reacts with hydrogen gas to produce carbon tetrahydride (g) and water…

Q: In radical chlorination of alkanes, non-equivalent hydrogens react with chlorine atoms at different…

A: Relative reactive rates of primary secondary and tertiary C-H bonds = 1 : 3.9 : 5.2Temperature = For…

Q: Draw the major product of this reaction. Ignore inorganic byproducts. Sn/HCI NO2

A: Given reaction:We have to find the major product

Q: 4. Draw a mechanism for the reaction below. CH3NH2

A: An arrow always depicts from a region of high electron density to low electron density ; that is…

Q: Trigonal bipyramid symmetry elements and point group H CI PCI H CI Trigonal bipyramid

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Q: Ketone R' + 0: ון R-C-H + Aldehyde CH₂ CH₂-- CH₂ CH₂ CH2CH2-CH₂ CH 3 - + CH3 CH2 - Ộ CHỊ CH3 2- OH +…

A: The question is based on the concept of solubility product principle.It states that when a weak…

Q: Use the Henderson-Hasselbalch equation to calculate the pH of each solution: a solution that is 0.28…

A: The objective of this question is to calculate the pH of a solution using the Henderson-Hasselbalch…

Q: Draw the appropriate Newman projection which leads to the major E2 ELIMINATION product. Hint: Review…

A: The leaving group and hydrogen should anti-periplanar to each other in order for E2 elimination to…