A3 During photosynthesis water molecule is split into 2H+ + 2e- + 1/2O2. If the e- moves from its ground zero energy level to a 4th energy level state, Draw the Jabloski diagram showing all the absorption and emission of energy by the electron.

Q: 8. The specific rotation of (S)-carvone (at +20°C) is +61. A chemist prepared a mixture of…

A: Given that, at 20°C The specific rotation of the (s)- carvone is +61. The specific rotation of the…

Q: 1 ты от кво () оf fmol оз кву саду or I of KBr (aqu

A:

Q: Given that CuBr would precipitate later than CuI in a solution containing equimolar concentrations…

A:

Q: Given the electrochemical cell at 298K. E Cu/Cu2+ = +0.342 V EZn/Zn2+ = -0.762 V a. Write the…

A: Given is the figure of electrochemical cell or voltaic cell. In this cell anode is present on left…

Q: Modify the given structure to show the product of the hydrogenation of cis-2-pentene. Include all…

A:

Q: ph=2.81 what is the h+

A: Given,  The pH of the solution is 2.81  The hydronium ion (H+ ) concentration is:

Q: NH₂ 1. NaNO₂, HCI 2. HBF4

A:

Q: 20 mL of 0.01 M V2+ is titrated by 0.01 M Ce4+ in 1 M HCI using SHE reference electrode to find the…

A: Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: A chemist measures the enthalpy change AH during the following reaction: COC1₂(g) + 4NH3(g) →CO…

A: Given reaction is :  COCl2 (g) + 4NH3 (g) -----------> Co(NH3)2 (s) + 2NH4Cl (s)  Change in…

Q: If the water sample used for titration was buffered with acid instead of alkali, the amount of EDTA…

A:

Q: Name the three alkenes using systematic names. H3C CH3 A. H3C The name of compound A is: B. چہ آپ…

A:

Q: Apply Le Chatelier's principle to determine the equilibrium shift of the following reaction under…

A:

Q: hello sorry, i dont understand in this part mind making it clear? Let's put the given values into…

A:

Q: In paper chromatography, A) it can be used to determine the progress of a reaction. B) separation is…

A: The correct answer about chromatography is given below

Q: Show the reaction mechanism for the formation of: a. RCONH2 from the reaction of RCOOR’ with NH3

A: given find mechanism of RCONH2 from the reaction of RCOOR’ with NH3

Q: can this be solved again?

A:

Q: 2. Give the products that would be obtained by treating. the following tertiary amines with hydrogen…

A: ->In presence of H2O2 first of all Oxidation of tertiary amine and N - oxide formed. ->In…

Q: This question is related to the aldol reaction of carbonyl compounds depicted below. NH₂ NH₂ OH (a)…

A:

Q: 17 Intermolecular forces of attraction, such as hydrogen bonding and van der Waals forces, are…

A: Self assembly of molecules is a spontaneous process in whuch molecules arrange or ordered in a…

Q: 9 A complex with the composition [MA₂B₂]X₂ is found to have no geometrical isomers. Both A and B are…

A:

Q: 1. [Al (H₂O)6] Br3 2. [Cr (NH3)6] Cl3 3. K3 [FeFs] 4. [Zn(OH)4]-²

A: There are some general rules for naming the complex -  Name the ligands with alphabetical order. If…

Q: D Question 12 For the gas phase reaction 2A + 2B → C + 2D taking place in a rigid vessel at a…

A:

Q: 6 In the complex ion, [Fe(CN)6], the primary valence of Fe is +6 +2 +4 -4

A: Primary valency of Fe is the oxidation state of Fe.

Q: The rate constant of a chemical reaction increases by 100 times when the temperature is increased…

A: Given :  Initial temperature (T1) = 400 K  Final temperature (T2) = 500 K  Increase in rate constant…

Q: 17 Intermolecular forces of attraction, such as hydrogen bonding and van der Waals forces, are…

A: Hydrogen bonding is interaction that takes place between hydrogen (H) atom with a highly…

Q: 2. Joey was tasked to ensure that an enzyme responsible for keeping his species from extinction…

A: Since you have asked a question with multiple subparts, we will answer only first 3 subparts for…

Q: 3. Give the major products of each of the following. reactions: CH3 A a. b. HC 3 A H₂C 3 CH3 OH CH 3…

A: In this question, we will draw the structures of the major products. This reaction is Hoffman…

Q: Question #11. 11A 11B Write a balanced equation for the process of succinate dehydrogenation. 11C In…

A:

Q: 4 (a) Calculate the value of Kc for the reaction: PC13 (8) + Cl₂ (g) AH = Positive PC15 (8) Given…

A:

Q: Long Answer: Ascorbic acid (Vitamin C) is a monoprotic weak acid with a pka of 4.17. When a 25.00mL…

A: “Since you have posted a question with multiple sub-parts, we will solve the first three subparts…

Q: Draw 2.2-dimethylbutane. Show all hydrogen atoms. Select Draw Rings H с More Erase

A:

Q: Draw the structure of methylcyclohexane. Select Draw H с Rings More

A: Given-> Methylcyclohexane

Q: NH₂ 1. NaNO₂, HCI 2. HBF4

A: The reactant given is 2,4,6-trimethylaniline The reagents used are NaNO2, HCl followed by treatment…

Q: 12. A gas of mass 0.2 kg is compressed slowly from 150 kPa and 40°C to 600 kPa, in an adiabatic…

A:

Q: 4. Identify ketone for this spectrum. 100 57 b. 80 60 29 40 86 20 0 Relative abundance 20 40 60 m/z…

A: Mass spectrometry is an important tool for the determination of the molecular mass of the compound…

Q: Draw a major organic product for the following reaction. Clearly show stereochemistry by drawing one…

A: Given reaction is :

Q: NH₂ 1. NaNO₂, HCI 2. HBF4

A: Final product is:- 2,4,6-Trimethylfluorobenzene     Refer the below attached image for detailed…

Q: Consider the reaction between acetone and hydrogen cyanide to produce acetone cyanohydrin: a) In…

A:

Q: ) A 0.2185g sample of NaCl was assayed using Volhard Method with 50mL 0f 0.0998N AgNO3 and 11.9mL of…

A:

Q: 7. Explain the trend as you move across a row of the pelotic case for each of sel properties using…

A: Effective nuclear charge(Zeff) : The net(actual) attractive force exerted by the nucleus on outer…

Q: PROBLEM: At 25°C (298 K), the reduction of copper(1) oxide is ΔΗ = 58.1 kJ nonspontaneous AG = 8.9…

A: According to the second law of thermodynamics, the spontaneous nature of the reaction is determined…

Q: A complex with the composition [MA₂B₂]X₂ is found to have no geometrical isomers. Both A and B are…

A: Suitably substituted square planar and octahedral complexes can show the cis-trans isomerism.…

Q: NH₂ 1. NaNO₂, HCI 2. HBF4

A: Let us solve the reaction step by step.

Q: Ex099 Which of the following is the product(s) of the (1) NaBH, ? (2) H₂O* CH₂R (A)RCH₂CO₂H…

A: The reaction occurs as follows  NaBH4 Being reducing agent supplies hydride ion in solution.

Q: 1. State all the products formed from Hofmann elimination of the following amine. Choose the major…

A: Hofmann's elimination : Hofmann's elimination is the process of creating tertiary amines and alkenes…

Q: 4. The density of aluminum is 2.7 g/cu. cm. What is the weight in pounds of a Solid sphere of…

A: Given that, the density of aluminum is d = 2.7 g/cm3. The radius of the solid sphere of Aluminum is…

Q: Write and balance the equation for the complete combustion of heptane, C,H₁6. Phase symbols and…

A:

Q: its UV light absorbing property. What does the ending of the common name oxybenzone imply about its…

A:

Q: 2. A sample of oxygen occupies 10 L ,pressure of 790 torr (105 kPa ).At what pressure occupies 13.4…

A: The correct answer is given below

Q: What is the price of 1 g of mercury? $ What is the price of 1 cm³ of mercury? $ marcury?

A: