1. Match three steroid structures shown below to the following values for Amax : Compound A, 275 nm; B, 304 nm, and C, 356 nm. CgH19 CGH19 CaH17 H3C H3C HO

Q: What is the chemical formula of carbon octoxide. * a. COs b. COs В. c. CO, d. CO O D. C. B.

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Q: CONSIDER THIS Propose the composition of a solution in which you would expect to find that the molar...

A: We have find out solubility.

Q: QUESTION 3 Determine what category "150g of cheese" belong in for the following problem: "If you wan...

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Q: The Kb of (CH3)3N is 6.4x10^-5. What is the pH of a 0.48 M solution of (CH3)3NH+?

A: Given: The Kb of (CH3)3N = 6.4 × 10-5 We have to calculate the pH of a 0.48 M solution of (CH3)3NH+....

Q: A cubic lattice which has 4 atoms per cell; each face has ½ of an atom and each corner has an atom e...

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Q: Give the synthesis mechanism for following molecule from methane, ethane or benzene. give clear hand...

A: Here we have to synthesize the target compound from starting material benzene or methane and ethane ...

Q: A cubic crystal has the following unit cell dimensions: a = b = c = 100.0Å, a = B = y = 90.0° What w...

A: X-ray is a constructive intreference and based on Bragg's law. Bragg's plane is a  plane in reciproc...

Q: III. Fill up the numbered spaces (only) in the table below. You may type or manually write/ draw you...

A: There are various types of functional group in organic chemistry-  Some of them are- Alcohols, alkyl...

Q: The test of completeness in the chemical changes experiment determines whether the NH3 is in excess....

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Q: Br, a) CH,CI, b) Br2 CH,Cl, c) Br2 CH,Cl,

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Q: 0.02 M benzoic acid is dissolved in 0.10 M CaCl2: et up the equilibrium expression with the activiti...

A: Given as 0.02 M benzoic acid is dissolved in 0.10 M CaCl2 The concentration of both the H+ and the b...

Q: It is the discipline of deciding what a product will be called.* Directions for use Manufacturer Phy...

A: Question 10 - - > It is the discipline of deciding what a product will be called product name.  T...

Q: Explain what is meant by the periodic table with an explanation of the divisions it consists of and ...

A: Periodic table is the important tools in the history of chemistry . It arranged the atomic propertie...

Q: Suppose that 6.56 moles of A at 4.10 atm and 298.15 K and 5.35 moles of B at 4.82 atm and 298.15 K a...

A: Given: For gas A Moles (nA) = 6.56 mol Pressure (PA) = 4.10 atm Temperature = 298.15 K For gas B Mol...

Q: The following results of alkalinity determination for 100 ml sample titrated with 0.02N H,SO. (Answe...

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Q: Fusion describes the process of ?   a. two small atoms joining together to produce one larger atom. ...

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Q: The absorbance of a 1.05x10-5 M Fe+3 determined at 580 nm using a 2.50-cm cell was said to be 0.200....

A: Beer lambert’s law states that the concentration of sample and path length is directly prop to the a...

Q: After pressing cheese overnight, the yield is 950.2kg, fat 31% w/w, protein 27%, and moisture 36%. H...

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Q: A chemist prepares a solution of zinc nitrate by measuring out 78. umol of zinc nitrate into a 100. ...

A: Given: The number of micromoles of zinc nitrate present = 78 μmol The volume of the solution = 100 m...

Q: A. The hydrogen ion concentration of a solution is 6.40x10-12 M. What is the pOH of the solution? Ex...

A: For part A, given the concentration of the hydrogen ion = 6.40x10-12 M. We have to calculate the pOH...

Q: 1. Which of the following may cause an increase in the calculated percent recovery of the recrystall...

A: Solution: (1) If we use too little solvent, not all of the crystals will dissolve in the hot solvent...

Q: Write the equilibrium constant expression for this reaction: 2 CH,COO (aq)+C,H,0,(aq) → C,H1,04(aq)+...

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Q: What is the solubility product (Ksp) for SrF2 if its molar solubility is 1.0 x 10-3 M?

A: Given that, the molar solubility of SrF2 is S = 1.0×10-3 M. We have to calculate the solubility prod...

Q: a gas occupies 42.6 L at 2.00 atm pressure and 27 degrees. calculate its volume if the pressure is d...

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Q: If methylisonitrile is placed in a sealed quartz tube and heated in a tube furnace, it isomerizes to...

A: Given reaction: CH3NC (g)  →  CH3CN (g)   The initial number of moles of methylisonitrile = 0.200 mo...

Q: An analytical chemist is titrating 159.6 ml. of a 0.7000 M solution of diethylamine ((GH), NH) with ...

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Q: ? OH

A: Detail mechanistic pathway is given below along with specific reagents 

Q: When a mixture of ethyl butyrate and methyl acetate separated by fractional distillation. How do the...

A: A mixture of methyl alcohol and ethyl alcohol can be separated into components by using a separating...

Q: For the reaction A + B C + D, calculate the Keq (in moles / litre to five significant figures) if a...

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Q: 4. Given the following reaction, calculate AH°, AS°, and AG°. (25°C) 2P (s) 10 HF (g) → 2 PFs(g) + 5...

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Q: Is the solution acidic, basic, or neutral? A. Solution has a hydrogen ion concentration of 4x10-4 M...

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Q: 15. Titanium (IV) chloride is reduced by magnesium to produce titanium according to the following re...

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Q: 20. When HCl is placed in water it dissociates completely to the hydronium ion and the chloride ion ...

A: ->When HCl dissolved in water it dissociate into H^+ and Cl^- then H2O can reacts with H^+ and fo...

Q: Glucose in stored in the body as glycogen.  Consider the oxidation reaction for glucose with oxygen...

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Q: Calculate the molar solubility of barium fluoride in: (a.) pure water (b.)0.10 M Ba(NO3)2 (c.)0.15 ...

A: Here We have to calculate the molar Solubility of barium fluoride in different solvents given follow...

Q: Given the following: 42.07% Na, 18.89% P. and 39.04% O, determine the empirical formula. * a. NaPOa ...

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Q: An engineer turns the temperature of a gas down, holding the volume constant at 1,250 L. Initially, ...

A: Given: Note: 101.325 kPa = 1 atm Initially: Pressure of a gas (P1) = 252 kPa = 2.487 atm Temperature...

Q: The equilibrium constant for a particular reaction is very, very large. At equilibrium, the reaction...

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Q: 6 Synthesize the following molecule from methane, ethane or benzene

A: This is a multi step synthesis reaction . Detail synthetic scheme is shown below

Q: 8. Consider the reaction at 25°c 4 Cuo (s) → 2 Cu20 (s) O2 (g) + Calculate AS' for the reaction. Lea...

A: Given : 

Q: 101 Che A useful guide for studying : CH X Chem101 5://app.101edu.co Question 5 of 12 If 16.6 g of K...

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Q: 7. The ka for acetic acid is 1.0 x 10.5. Is acetic acid a weak or a strong acid?

A: Strong acids completely dissociate in aqueous solution (Ka > 1, pKa < 1).

Q: Consider the two-step mechanism for the destruction of ozone. step 1: O, (g) + НO(g) HO, (g) + 0,(g)...

A: Given,   step 1: O3(g) + HO(g) ⟶ HO2(g)+ O2(g)  step 2: HO2(g) + O(g) ⟶ HO(g) + O2(g)

Q: -1 Measurements shown that the concentration of salt in seawater is 35.5 g-L .C recover 0.100 kg of ...

A: Given: density of seawater = 35.5 g/L  Mass of salt to be recovered = 0.1 Kg    To calculate: volume...

Q: 6. Can the percent yield of a chemical reaction ever be greater than 100%? Justify your answer.

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Q: 1.23 atm)(16.5 L)/(8.3 moles)(0.0821atmxL/mol xK) = ? please calculate SigFigs as well

A: The given setup shows that temperature is calculated here using ideal gas law. 

Q: How many moles are in 1.75g Oz?

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Q: Analyzing Polymers (Gray Band of Goggles) Interpretation:

A: A question based on IR spectroscopy that is to be accomplished.

Q: explain to me what Isosteric replacements are when talking about strategies for lead molecule modifi...

A:  A bioisostere is a molecule resulting from the exchange of an atom or of a group of atoms with an a...

Q: H,ö: I II (-H*) •. : ОН III НО IV .. A) I B) I C)II D) IV

A: Electrophile are electron loving species i.e. positively charged species and Nucleophile are nucleou...