? 20 соз

Q: 4NH3+502 → 4NO + 6H20 The standard enthalpies of formation for NH3, NO and H2O are 294.1 kj/mol,…

A:

Q: Identify the Haworth structure showing the ẞ-isomer of the following Fischer projection. H (Hint:…

A: Beta form -OH group is above the plane, here there are two form in which OH is above the palne . A…

Q: Says my answers are wrong please help.

A: The equilibrium:N2O4 ←→ 2NO2The expression for equilibrium constant,K = [NO2]2 = constant…

Q: How many asymmetric centers are present in the compound shown below? a. 4 Ob 5 Oc 2 d 6 3 (CH3)2 N.…

A:

Q: Give the IUPAC name for the following molecule.

A: The IUPAC nomenclature of organic compounds follows this naming format:Writing the name of organic…

Q: None

A: Step 1:KOH is a base and potassium 2-chloropropanoate is the salt, so, in this problem we actually…

Q: Supply coeffcients that balence the atoms and ions. Supply electrons (e-) that balence the charges.…

A:

Q: Problem 77 of 80 Submit Curved arrows are used to illustrate the flow of electrons. Using the…

A:

Q: 4. (a) Consider the three organic structures drawn below. Draw their conjugate bases by…

A: Step 1: Step 2: Step 3: Step 4:

Q: The concentration of copper in a sample of sea water is determined by anodic stripping voltammetry…

A: Peak currents in anodic stripping voltammetry are a linear function of concentration We also know…

Q: Draw the product of an SN2 reaction shown below. Use a dash or wedge bond to indicate…

A: Step 1:

Q: Solution for the uploaded question please.

A: Step 1:Step 2:Step 3:

Q: For the questions of Exp. 14, Calculate the pH of 0.30 M NH4Cl aqueous solution. Show your answer…

A: Step 1: Step 2:

Q: Give the IUPAC name of the product formed in the following reaction of ethyl cyclopentanecarboxylate…

A: The reaction is a base-catalyzed hydrolysis of ester or simply saponification.In this reaction, it…

Q: 0.071- 13.9 14.0 20.3 33.2 T Kelvin (a) What is the normal melting point? K The normal boiling…

A: Step 1: Defining phase diagram Phase diagram given us the interpretation of different physical…

Q: For this question: How SPF blocks UV Rays from the sun Please try to answer it in a presentation…

A: ### Slide 2: What is UV Radiation?- **Title:** Types and Effects of UV Radiation- **Bullet Points:**…

Q: Identify the Ergosterol peak of the GC-MS of Burn Morel mushrooms (Tomentosa) and the M (+/-) peaks…

A: The fragmentation pattern of ergosterol, with the mass fragments is given below.  The spectrum with…

Q: None

A: Boyle's law is a gas law, stating that the pressure and volume of a gas have an inverse…

Q: slove part B

A: The combustion of cyclohexane in a bomb calorimeter and the associated thermochemical data.Based on…

Q: A 0.050L solution of Ba(OH)2 is neutralized by 0.072L of a 0.55 M HNO2 solution. What is the…

A: Step 1:Step 2:Step 3:

Q: Design a synthetic route for the following compound starting from the given reactant.

A: Here are the general steps to follow:Identify the functional groups present in the target molecule…

Q: 3. A gold ore concentrate consists mostly of silica, along with some arsenopyrite (FeAsS), and…

A: Solution  To determine the amount of oxygen required, we need to understand the stoichiometry of the…

Q: No need to upload any image just give the answer with proper explanation will upvote. Give…

A:

Q: Please don't provide handwritten solution.

A:

Q: Indicate the name of the compound in the figure and indicate how it is obtained from 1-(3-…

A: Sure, I can help you with the question based on the image you sent.The question asks you to identify…

Q: What is the solubility of SrF₂ in water? (Ksp of SrF₂ is 4.3 × 10⁻⁹)

A: Given:Ksp  of SrF2 = 4.3 × 10-9                  (2 significant figures)Find:Molar…

Q: Organic Chemistry Question. Please help solve. Sorry that it's multi-part problem; there's actually…

A: Step 1: Step 2: Step 3: Step 4:

Q: Please look at the image attached Please please please answer everything super super fast

A: ### Slide 1: Introduction to Sunscreen and SPF- **Title**: Understanding Sunscreen and Sun…

Q: None

A: Step 1: Step 2: Step 3: Step 4:

Q: 1,3-Cyclopentadiene has to be used quickly after it is made, or stored cold. Which reaction below is…

A: cyclopentadiene reacts with water and produces the 1,2 addition. In the above reaction,…

Q: I have tried couple of times what am I doing wrong?

A:

Q: What is the solubility of Co₃(PO₄)₂ in water? (Ksp of Co₃(PO₄)₂ is 2.05 × 10⁻³⁵)

A: Given:Ksp  of Co3(PO4)2 = 2.05 × 10-35                  (3 significant…

Q: Show work, thank you!

A: Step 1: Step 2: Step 3: Step 4:

Q: Give the appropriate IUPAC name for the following compound:

A: Step 1: Step 2: Step 3: Step 4:

Q: Question 3 Give the most appropriate major product(s): CHO HTOH CH₂OH OH OH | ОН CH₂OH OCH OCH3 IV…

A: Step 1: Step 2: Step 3: Step 4:

Q: [Review Topics] [References] Draw structures for the carbonyl electrophile and enolate nucleophile…

A: Step 1:Enolate nucleophile is formed after loss of an alpha hydrogen from propanone.   Step…

Q: 3. Coal, which is primarily carbon, can be converted to natural gas, primarily CH4, by the reaction…

A: The forward reaction produces CH₄, while the reverse reaction produces C and H₂.To favor the…

Q: :$:$;$;$;$;$ draw out neatly

A:

Q: Which of the following reactions will occur spontaneously as written?     3Fe (s) + 2Cr3+ (aq) →…

A: Step 1:Step 2:Step 3:

Q: Provide the correct three - letter abbreviation for the following amino. acid: Provide the correct…

A: The provided structure is for amino acid alanine. Alaninethree letter code: ALAOne letter code: A

Q: Draw the pyranose Haworth projection from the skeletal structure shown below. HO OH OH H OH OH O @…

A:

Q: Consider a reaction whose cell notation is Ag(s) | AgCl(s) | HCl(aq) | H2(g) | Pt(s) at 298 K, with…

A: The cell notation Ag(s) | AgCl(s) | HCl(aq) | H2(g) | Pt(s) describes an electrochemical cell…

Q: Reagents 1 Reagents 2 Br Br Product(s) A Product(s) B Reagents 3 Reagents 4 OH OH OH Product(s) C…

A:

Q: Show work, thank you!

A: The attached image mostly shows gray screen. No question was asked. It would be better to…

Q: slove part c

A: Sure, The temperature rise, standard molar enthalpy of formation, and C-C bond dissociation energy…

Q: Chemistry

A: Step 1:Step 2: Step 3: Step 4:

Q: Please show reaekson and don't use hend raiting

A: Approach to solving the question: Detailed explanation: Examples: Key references:

Q: how many grams of CuSO4 are needed to prepare. mL of a 0.200 M solution

A: The formula to calculate the amount of solute needed is given by:Moles of solute=Molarity ×…

Q: How many milliliters of a stock solution of 13.1 M  would be needed to prepare 0.500 L of 0.500 M ?

A: Approach to solving the question: Detailed explanation: Examples: Key references:

Q: Consider the following cell reaction: Ni(s) + 2 H+(? M)-Ni2(1.00 M) + H2(g)(1.00 atm) If the cell…

A: Thank you.