CH,OH H* H3C ОН Br

Q: Thermodynamics describes an electrochemical gradient. b. a. loss through heat. increasing order d.…

A: We have to tell among the given options which is described by thermodynamics. The given options are…

Q: II. Draw the structure for the major Ul Remember to transfer verbatim to your sheet of answels, 13.…

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Q: I am given an unknown sample of an amino acid. On testing it, I find that its R group is polar, and…

A: Given, an unknown sample of an amino acid. On testing it, found that its R group is polar, and…

Q: What happens men acetic acid reacts with the following reactants? Please explain what happens…

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Q: OH Hy A Br Br + ent B OH + ent E C F + ent. OH + ent

A: We have to give the reagents for the following transformations.

Q: what is the limiting reagent?

A: To explain what is a limiting reagent.

Q: 0, 9.20 Identify the kinds of carbonyl groups in the following molecules (red blue = N): (a) (b)

A: Carbonyl group  It consists of a carbon atom double bonded to an oxygen atom

Q: Which aqueous solution is expected to have the greater osmotic pressure? 2.0m NaNO3 1.0m CH3OH 1.0m…

A: Osmotic pressure is directly proportional to the vant Hoff factor

Q: How are calcium and phosphorus related?

A: In comparison with calcium, plasma phosphorus exists in both organic and inorganic forms, including…

Q: DMATS1 OPP *H,N- *H;N- Co2

A: Removal of OPP gives a carbocation which is attacked by the indole to produce product

Q: A 9.37×10° M aqueous solution of drug Z shows an absorbance (A) of 1.18 (at 350nm in a 10mm cell).…

A: According to Lambert law the absorbance is directly proportional to the concentration of sample and…

Q: 6. What is the pH of a solution with a hydrogen concentration of 2.3x10-5M?

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Q: Why is ethanol least acidic?

A: In this question, we will discuss about that which factors effect on the acidity of ethanol to make…

Q: 1. Write the structures of all the dehydration products (including E and Z isomers) that might be…

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Q: H2Cro, A 2CH2CI2 B (i) 2Benzene AICI3

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Q: 7. Which one of the following reagents will not transform an aldehyde to a carboxylic acia? E)…

A: I will do first three questions according to Bartley Q and A guidelines In question 7 answer (D) is…

Q: 5. Do the following structures represent resonance structures? If yes, identify them by stating the…

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Q: Which ONE of the following is the correct weight of chloride (0.7ppm) present in 2 litres of…

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Q: "A new element (Rr) has been synthesized and its properties analyzed. When 0.157g of Rro (s) is…

A: Given :  Mass of RrO(s) = 0.157 gm  Mass of water = 125 gm  Initial temperature = 22.2 °C  ∆H =…

Q: stions 1 and 2 refer to the following Mechanisms: Two of the following mechanisms are wrong. Circle…

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Q: Practice Exercise What is the pH of a solution containing 0.30 M HCOOH and 0.52 M HCOOK? Compare…

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Q: Calculate the volume of 0.120M hydrocyanic acid, HCN (K, -4.9 x 10-10) solution, needed to prepare…

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Q: Determine the energy for the first excited state for naphtacene assuming the box width equal 8.5 Å:

A: Given: Length of the box = 8.5 A° = 8.5 ×10-10 m

Q: Dichloromethane (chloroform) if produced commercially in the following reaction: AH,=? COCL + 2H,O,…

A: Given, 1) CH2Cl2(l) + O2(g) ➝ COCl2(g) + H2O(l) ∆Hx = -9.5 kJ/mol 2) H2(g) + Cl2(g) ➝ 2HCl(g) ∆Hx =…

Q: 7. Whch one of the following reagents will not transform an aldehyde to a carboxylic acid ? с)…

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Q: Chemical or physical processes that can proceed in both the forward and reverse directions are…

A: Chemical or physical processes can be divided into two types  Irreversible process Reversible…

Q: Draw the structure of the polymer which would form when the following molecules react. Assume you…

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Q: proper name of this compound

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Q: Which process is not reversible? O melting wax dissolving sugar in water O burning butane in a…

A: Reaction would not be reversible if it is not turn back by any process 1. Melting of wax is a…

Q: The following questions are about the best Lewis structure of O3². How many single bonds? How many…

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Q: A first-order reaction has a rate constant of 17h-1 at 23.2°C. What is the value of the rate…

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Q: Consider the Haber-Bosch process for the synthesis of ammonia from its elements. Calculate the…

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Q: What is the evaporation rate of liquid A given the following data? (°C/s). Temperature (°C) Time (s)…

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Q: (d) Based on crystal field stabilisation energy considerations, are FeCr204 and CuCr204, likely to…

A: The correct answer is given below

Q: Trans fats are most-correctly said to be: Select one: O a. Ketones with unsaturated, zigzag-shaped…

A: The correct answer is given below

Q: 3. Which aqueous solution is expected to have the highest vapor pressure? Assume that all of them…

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Q: A strong monoprotic acid, HCl with 3.75 M and a volume of 25.0 mL is titrated with 0.85 M strong…

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Q: Question 3 Considering the cation/anion ratio in each compound, which one has the lowest boiling…

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Q: What is the change in thermal energy, when 250g of water is heated by 10.0°C? (specific heat…

A: Change in thermal energy is calculated by using following formula Change in thermal energy=m×C×∆T…

Q: Which aqueous solution is expected to have the lowest freezing point? a. 0.2m Na3PO4 b. 0.2m CaCl2…

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Q: エーO-エ -C-エ

A: Detail description is given below

Q: NH CH3 This amine is a amine. primary secondary quaternary O tertiary

A: Classification of the Amine is done on the basis of number of carbon (C) atoms bonded directly to…

Q: 3

A: Starting with optically pure R or S-2-butanol which method below would give the best yield of the…

Q: 11) For the reacthion at 25 C: ShlSnICuicu Determine E 0.4SV Determine AG 92.5 Kmol Determine K…

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Q: V. Write the chemical reactions showing the structure of the starting materials listed below as well…

A: E2-elimination reaction of secondary and tertiary alkyl halide is favored by a strong base like RO-,…

Q: Calculate the enthalpy of the following reaction: 2Mg + O̟ → 2M9O Given: Mg + 2HCI – M9CII, + H, MgO…

A: ★ Answer : The enthalpy of the following Reaction will be  - 127 kJ. ★ Solution :  Hess's Law, also…

Q: What is the name of the major organic product obtained from the following reaction? 1.…

A: In this question we have to tell the product of the reaction.

Q: Write the structure of the product from the first step (Product-1) and then the product from the…

A: The above organic transformation can be carried out as follows

Q: The system is in equilibrium, if : Select one: а. the concentrations of reactants are equals 0.1…

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Q: Draw the Fischer projections representing the D and L forms of the following: a) phenylalanine b)…

A: Detail description for the drawing of D and L isomer is given below

Environmental Pollution

Environmental pollution occurs due to some unwanted alteration in the surroundings which results in unfavorable effects on all organisms of that surrounding.