QUESTION (7) Write brief notes on the three methods of hydrogen storage a. Solid b. Liquid c. Gas

Q: What is the electron configuration of Ne2?

A: Electronic configuration is defined as arrangement of electrons in shell, subshell and orbitals.

Q: IUPAC Naming Instructions: Provide proper IUPAC names. Name: OH

A: Rules for IUPAC nomenclature of alcohol: • Identify the longest continuous carbon chain. • Identify…

Q: Which is higher in energy: infrared radiation with wavenumber 600 cm-1 or with wavenumber 1600 cm-1?

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Q: Indicate which factors affect the rate of a reaction. Select all that apply x Keq oooo k E₂…

A: Rate of reaction : It is the speed at ease of  which reactant are converted to products or it is the…

Q: 3. Calculate the pH of a buffer which is 0.2 mol/L with respect to ammonium sulphate and 0.1 mol/L…

A: Given for a buffer solution   [(NH4)2SO4]  = 0.2 mol/L  (salt )    [NH3]    =  0.1 mol/L  ( base )…

Q: Read the descriptions of physical or chemical changes in the table below. Then decide whether the…

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Q: Consider titrating 50 mL of 0.1 mol L-1 NH4OH (Kb = 1.75 x 10-5) with 0.1 mol L-1 HCl. Based on the…

A: Please find the attachment.

Q: What is the [HF] in a solution with a pOH of 12.5? the answer is not listed 3.16 x 10:13 M 0.0316 M…

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Q: current of 0.075A passes through a solution of silver nitrate for 10 minutes. How much silver is…

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Q: From the scheme below, draw the structures of X and Y. These two compounds are the major products of…

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Q: Which of the following is/are meso compound/s? C ||C/ || HO- OH Br ||| -Br

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Q: Considering intermolecular forces for what reason would nitrogen trichlorode have such a high…

A: Given,  Considering intermolecular forces for what reason would nitrogen trichloride have such a…

Q: A gast at 85.5°C and 1.78atm is compressed until the  volume decreases from 505.8ml to 126.1ml and…

A: Solution  The new temperature is 301.4 K

Q: estion 51 Which of the following occurs during Fischer esterification? O a. The -OH from the…

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Q: Calculate the pH during the titration with NaOH after addition of: a. 50 mL of 0.1 mol L-1 NaOH to…

A: Solution: We know that acid-base titration method is most used traditional method to calculate…

Q: If the absorbance of one of the buffer solutions (pH = 4.604) was 0.314 and the absorbance of the…

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Q: B) Give equations to show how the above solution fulfills its buffer function.

A: A buffer solution is one which can resist change in its pH on the addition of an acid or a base.  We…

Q: السلم Br HO 1. NaBH4 (0.25 eq.), H₂O 2. 1. 1. MgBr (1 eq.), CH3CH₂OCH₂CH3 MgBr (xs), Et₂O 2. DCI,…

A: Grignard reagent (RMgX) is used to make C-C bond in organic synthesis

Q: What reagents would you use to carry out the following reaction? (A) H₂ / Pt (B) (C) (D)…

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Q: The boiling point (Tb) of tetrachloromethane (CCl4) is 349.9 K. Calculate the ebullioscopic constant…

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Q: Is it possible to make a weakly acidic solution using a strong acid? Yes No Maybe

A: We are to discuss if we can make a weak acid solution using a strong acid.

Q: Assign a stereodescriptor to the following molecule clearly indicating CIP (Cahn- Ingold-Prelog)…

A: We have given annsa compound. Which is chiral .

Q: 7. Which of the following is aromatic? Å

A: We need to find the aromatic compound among these.

Q: Which one of the following reagents can be used to carry out the following chemical conversion: OOO…

A: We need to specify the reagent which can be used to perform given reaction.

Q: 12) Show the formation of benzylic radical from toluene, NBS and light.

A: N-Bromosuccinimide (NBS) is used as   oxidizing and brominating agent, which  used as source for…

Q: please help analyze the major peaks of this ir

A: Please find the attachment.

Q: 89. Give the balanced equation for each of the following chemical reactions: a. Glucose (C,H,O,)…

A: Given,a. Glucose C6H12O6 reacts with oxygen gas b. Solid iron III sulfide reacts with gaseous…

Q: solubility product of Fe(OH)2 is 1.4x10-5. What should be the pH of the solution in order to reduce…

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Q: Draw the product of this reaction. Ignore inorganic byproducts. H OH OH -ОН CH₂OH Benedicts' reagent…

A: Benedict's reagent is a complex mixture of sodium citrate, sodium carbonate, and pentahydrate of…

Q: You see a flash of lightning and then hear the thunder 5.2 seconds later. If the temperature is 26…

A: Given, Temperature,T 26°C=(26+273)K=299 K

Q: Determine the major product of the given reaction below by drawing the complete reaction mechanism.…

A: Here we are required to find the product of the reaction .

Q: Ethanol Sample orange/grayish Isopropyl alcohol (2-propanol) orange mayish 1-pentanol gray no Ohange…

A: (4) The Jones test utilizes chromium trioxide in the presence of sulfuric acid to act as a powerful…

Q: Which of the following is/are meso compound/s? C - C/ f || HO OH Br ||| -Br

A: Meso compounds possess the plane of symmetry in such a way that it divides molecule in two equal…

Q: A buffer is able to resist large changes in pH, because...

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Q: calculate the pH of a solution that has H3O =3.9x10^-8 M

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Q: Draw curved arrows to show the movement of electrons in this step of the mechanism. Arrow-pushing…

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Q: Of the three 1,4-diphenyl-1,3-butadiene isomers (E,E or E,Z or Z,Z) indicate the most suitable diene…

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Q: 13) Explain why (A) is more stable than (B) in the following two radicals (use resonance structures)…

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Q: Show the product formed in each step of this multi-step synthesis.

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Q: Describe potassium cyanide and its uses.

A: It's molecular formula is KCN.  The common name of KCN is potassium salt of hydrocynic acid.

Q: What is the pH of a 350 ml solution containing 0.25 grams of dissolved HBrO3? LI Be Na Mg K Ca Sc Rb…

A: We are given 0.25 gram HBrO3 in 350mL solution. We are to find the pH of this solution.

Q: 5.92 g of sodium oxalate is reacted with 5.92 of calcium chloride follow the format used in the…

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Q: The table shows kinetic data for the dimerzation of a chemical compound: 2A-> B Determine the order…

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Q: CH3 H HCI CH3 H Epoxides are cleaved by acid as are other ethers, but milder conditions are…

A: There are two reactants - an epoxide and Hydrochloric acid.

Q: 19- 3853.77- 3820.98- 3736.12- 3649.32- wwwww mang 2362.80 2339.65- hurbark 1751.36- 1685 79- 1604…

A: Aspirin commonly known as acetylsalicylic acid. Two functional groups ester and carboxylic acid…

Q: The following sketch of an atom shows the electron shells of the atom and the number of electrons in…

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Q: c. CH₂O(s) + 0(g) →CO₂(g) + H₂O(g) d. Fe(s) +0g)→ Fe,0,(s) e. Fe0(s) + 0(g) → Fe,0,(s)

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Q: TURE AND CHEMICAL BONDING Understanding the organization of the electromagnetic spectrum type of…

A: We know that., Energy is directly proportional to frequency and also., Energy = h × frequency (h =…

Q: 1. Arrange the following compounds in increasing viscosity at 25°C

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Q: Name VSEPR Theory Molecular Geometry Predictions Celexa C₂0H ₂1FN ₂0 Directions: Show the expanded…

A: The extended structure of celexa (C20H21FN2O) is given below.   There is some hetero atoms, like…