Aluminium has a density of 2.70 g/cm3. How many moles of aluminum are in a 13.2 | cm block of the metal substance?

Q: a) State your statement why phenol is 100 million times more acidic than cyclohexanol (C1) 5) List…

A: Alcohols are the organic compounds containing -OH groups. These are basically act as Acid duse to…

Q: Is it logical to conclude that compounds ending in -al are generally aldehyde and those compounds…

A: The compound which have CHO as a functional group are called aldehyde .  Example :butanal…

Q: 13, (c) Assign numbers (1, 2....) for each 1C nucleus and comment on the types of peaks expected for…

A: C13 NMR : Assign a,b,c.... to non equivalent carbons. Then count the no of signals. DEPT 45 : CH,…

Q: A student was tasked to neutralize 33.3 mL solution of 0.136 M H2SO4 (98.079 g/mol) using 0.222 M…

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Q: (e) Sketch "P-NMR spectrum of HPF, (at -20°C) considering Jp.F > Jp.H and explain.

A: here we are required to sketch the NMR spectrum of HPF2 at -200C

Q: Which of the following statements is INCORRECT? Select one: O a. Ethoxide is a better nucleophile…

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Q: Briefly discuss two types of GC detectors under the following headings a) Theoretical principle b)…

A: Full form of GC detector is Gas Chromatography. GC detectors are the devices which are used in the…

Q: Compare between Electron ionization (EI) and Chemical ionization methods.

A: Solution: Both of these method are ionisation method where the sample (solid,liquid, gas) interact…

Q: Calculate the number of magnesium atoms in a 60.0 g sample of forsterite (Mg, SiO). Be sure your…

A: Given,  The mass of forsterite (Mg2SiO4 ) = 60.0 g.  The number of atoms of Magnesium is:

Q: a. R = k[A][B] b. R = k[A]³[B] c. R = k[A][B]² d. R = k[A]³[B]?

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Q: ne percent yield

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Q: Exactly 0.642 grams of pure Na2CO; was dissolved in 100.00 mL of 0.0746 M HCI. What mass (in grams)…

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Q: Br Pd + CI 6. (Et)2Cd CI 5.

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Q: 2. Consider the following reactions: Си + 8HNO3 3Cu(N03)2 + NO + 4H20 How many moles of NO are…

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Q: A Fe2 + solution is titrated with a K, Cr, O, solution according to the unbalanced reaction below.…

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Q: y Joules were added?

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: The position of UV absorption maxima of aniline in aqueous solution are different from those of…

A: Aniline contains an -NH2 group.

Q: spectrum: m/e =122(M+); 107 (100% intensity); 79 and 51. Account for the formation of these peaks.

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Q: Determine whether the first part of statement will INCREASE, DECREASE or HAVE NO EFFECT in the…

A: Since you have asked multiple question, we will solve the first question for you.If you want any…

Q: ii) COSY 90 and COSY 45

A: To differentiate between COSY 90 and COSY 45

Q: Provide reagents and conditions to produce the products indicated. CH3 CH3 CH3 CH3 -CH3 CH3 -CH3 CH3…

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Q: 7. For the reaction CO (g) + Cl2 (g) = COC12 (g) has a A;Hº = +173.39. Which of the following can…

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Q: TION 2 Law allows the prediction of gas volumes at different temperatures. What would the volume of…

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Q: (а) H,O, H,SO̟ (b) Br, (1) ВН, THF (2) NaOH, H,O, (d) Brz, (1) O, (2) Ме,S

A: when dilute H2SO4 react with alkene form alcohol (follows markovnikovs rule) when Br2 / H2O react…

Q: (b) Identify the indicated NMR chromophores entiotopic/diastereotopic/homotopic magnetically…

A: If we replace the protons by another group like Br then  two isomers can be formed. Now if two…

Q: 11. (a) Compound A with molecular formula C10H17NO has the following 'H NMR spectra. Identify the…

A: When two benzene rings are connected to each other through a sigma bond, the compound is known as…

Q: 1. Using Hess's Law, determine the enthalpy of reaction for the combustion of methanol using the…

A: 2CH3OH + 3O2 -----> 2CO2(g) + 4H2O

Q: Classify each of the following substances as soluble or insoluble in water. a. KNO3 b. SrCl2 c.…

A: A substance will be soluble in water if it mixes homogeneously with it. A substance will be…

Q: Hypochlorous acid (HOCI) is the main disinfecting form of "active chlorine" or bleach. a. Using its…

A: a)   HOCl dissociates in aqueous solutions as per the following reaction:   HOCl↔H++OCl-

Q: 1) The partial pressure of a gas is 0.30 atm over a solution of the gas in water, having a mole…

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Q: HO CHO но COOH B. HO C CH (1) A но TBDMSO TBDMSO HO (2) H,0 он (11F

A: The lettered reagents (A-G) in the following reaction is:

Q: 9. (a) How will you distinguish the following pairs by the use of their IR spectra. i) 1,2-diketone…

A: IR spectroscopy is mainly used for the identification of the functional group present in the…

Q: KE gained by one electron (e) (Ecot) = (1.602x10 C) (9.37 V) CV (three significant digits). Note:…

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

Q: Express the rate of reaction in terms of the rate of change of each reactant and each product in the…

A: Below attached file showing the details answer.  All the best.

Q: Br KNO3, H2SO4 A. А. Br NaNH2 `N' В. SnCl4 CI С. ZI

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Q: nslam ACTIVITY 2 Solve the following problems. 1. A solution is prepared by dissolving 5.02g of KNO3…

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Q: ने ड.न० तोा oरी कबबक डि अकलबकदल it25.00 me vimegुa ड अकनबनटल to नमह एदपांपवोलत्e Paोकर्व पयंने…

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Q: (c) 1-phenyl ethanol gives following peaks in its mass spectrum: m/e =122(M+); 107 (100% intensity);…

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Q: An object has a density of 0.25 g/mL and a mass of 0.75 kg, find the volume(in ml) of this object.

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Q: You are trying to identify an unknown amine from a list of potential candidates. You have the…

A: Ammonia is a basic compound and reacts with acid. In the presence of acid like HCl it will react and…

Q: How many stereoisomers are possible for this structure?  How many chiral carbons are in the…

A: Chiral carbon: The sp3 hybridized carbon atom that is attached to the four different types of atoms…

Q: Ammonia reacts with oxygen to produce nitrogen monoxide and a. R = 4[NH3] _ 402] 44t steam. Relate…

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Q: Give two examples of the offset errors

A: Offset error arises due to the initial point is not calibrated to zero.

Q: Determine ∆S for the phase change of 1.10 moles of water from solid to liquid at 0°C. (∆H = 6.01…

A: When a solid changes into liquid at its melting point the entropy of the system increases. The…

Q: Draw the skeletal structures of the following molecules. (a) (4E)-2,4-dimethyl-1,4-hexadiene  (b)…

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Q: equilibrium constant of the reaction is

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Please provide the full curly arrow mechanism of the conversion of L-Tyrosine into 4-Coumaric Acid

A: Tyrosine is an amino acid (non-essential) which is made from phenylalanine.

Q: spectra. СНО СНО СНО LOH

A: The decreasing order of frequency of carbonyl absorption in their IR spectra is: