Question 7 The rms speed of a molecule of fluorine gas at a temperature of 37.5 C is: Work must be submitted for this question to earn full credit. 1) 14.3 m/s 2) 20.2 m/s 3) 639 m/s 4) 451 m/s

Q: ii) COSY 90 and COSY 45

A: To differentiate between COSY 90 and COSY 45

Q: OH EN MeCN

A: Here we have to synthesize the following given compounds from starting material methyl…

Q: ∆H for the reaction

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Q: (d) A spectrum of a phenol or alcohol in CDC13 sometimes gives rise to three extra peaks (apart from…

A: In NMR spectra, the proton of -OH signal is expected to be in the 4–7 ppm range as singlets. But…

Q: e number of oxygen atoms

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Q: Complete the following table, which lists information about the measured acid dissociation constants…

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Q: Calculate the enthalpy change for the following reaction, given the known values below: Justify your…

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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: Predict the product. No need for full mechanism. answer all for upvote Br KNO3, H2SO4 Br NANH2 В.…

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Q: p-methylbenzaldehyde

A: The given compound is an aldehyde and we have to tell whether this will give positive Tollen's test…

Q: What quantity in moles of potassium atoms do you have if you have 7.50 x 10²² atoms of potassium.…

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Q: Determine each highlighted bond angle in the structures of PF, and SF6. A_F F FIF BF Angle A in PF,:…

A: Note : Since you have posted multiple questions, we are entitled to answer the first only. Please…

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: Identify the intermediates (A-D) in the following reaction sequence.

A: Ozonolysis of alkene: One of the important reactions of alkene is ozonolysis. In the ozonolysis…

Q: Explain through the concept of bonding why water was found to expand by approximately 9% when it…

A: In Liquid form, water ( H2O) molecules are continuously moving. As a result of this, there is very…

Q: Tim ne rate constant for the reaction is

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

A: Interpretation- We have to compare between electron ionization (EI) and Chemical ionization methods…

Q: Aluminium has a density of 2.70 g/cm3. How many moles of aluminum are in a 13.2 | cm block of the…

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Q: For an SN1 reaction, what is the mechanism? Every step, transition state and all final product(s)…

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Q: In an SN2 mechanism, how does it work, what are all of the steps, transition state and all final…

A: The substitution bimolecular reaction involves a single step.

Q: According to the label on a bottle of salad dressing, the volume of the contents is 0.473 liter (L).…

A: Volume of the contents = 0.473 L  On using only 1L = 1000 cm3  & 1in = 2.54 cm  the volume of…

Q: Cocaine can hydrolyze in solution when exposed to strong acids or bases, but the process typically…

A: Equations for reactions for the hydrolysis of cocaine under both acidic and basic conditions with…

Q: (a) Provide reagents for the following transformation. No mechanism is required. NH2 (b) Suggest…

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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: (d) A spectrum of a phenol or alcohol in CDC13 sometimes gives rise to three extra peaks (apart from…

A: In NMR spectra, the proton of -OH signal is expected to be in the 4–7 ppm range as singlets. But…

Q: A Snickers® candy bar contains 280 Calories, of which the fat content accounts for 120 Calories.…

A:

Q: Ex. How many grams of each of the following solutions constitute the g-equiv wt as an acid assuming…

A: According to law of chemical equivalence every reactant and product present in a chemical reaction…

Q: heat of formation for a mole of nitrogen dioxide

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Q: Identify the figure they are with mirror plane or without mirror plane. Figure 1 A- B- C-  How…

A: Chiral carbon- Chiral carbon is a carbon which contains four different groups attached with it.…

Q: A 1.125 g sample contains only vitamin C (C,H,O,) and sucralose (C,,H,Cl,0,). When the sample is…

A: Given that 1.125 g of a sample of vitamin C and sucralose is dissolved in water to obtain a solution…

Q: Consider the following mechanism for the formation of nitrogen dioxide: 2 ΝΟ (g). N,O2(g) (1)…

A: Given-> 2NO2(g) --> N2O2(g) N2O2(g)+O2(g)---->2NO2(g)

Q: Which of the following are challenges to using hydrogen fuels cells as clean energ The oxidation of…

A: Due to the pollution caused as a result of using our conventional source of energy, there is a need…

Q: uestion 21 Determine the mass of water that is produced when 665 kJ of heat is a the following…

A: Given,  □H = 671.2 kJ Heat absorbed = 665 kJ From balanced reaction  Moles of water formed = 2 mol…

Q: ustion draw the cis 9 trame isomers ot the ütühey exist: drawall optical isoment e clabel ithem as…

A: All the necessary structures have been drawn in the following step.

Q: 6.67 x 10-3 g of arsenic (As) is found in a 0.600 L sample of water. If the density of this sample…

A: Note : Since you have posted multiple questions, we are entitled to answer the first only. Please…

Q: In an E2 reaction, what are the characteristics of a good base?  How does a chemist tell a strong…

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Q: Calculate the molality of a solution that contains 56.5 g of benzoic acid, C6H5COOH, in 350 mL of…

A: Mass of benzoic acid = 56.5 g  Volume of ethanol = 350 ml  Density of ethanol = 0.789 g/ml  Molality…

Q: Consider these reactions: Reaction 1: H2 (g) + Cl2 (g) 2HCI(g) AH =-184.6 kJ %3D Reaction 2: 20F2(g)…

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Q: Provide the appropriate reagents or product in the following examples. OMe 1. 2. 1.Os04, TBHP,…

A: 1. Heck coupling followed by Simmon Smith reaction. 2. Osmylation. Acetonide protection. Fridel…

Q: How many grams of AgNO3 are needed to make 228 mL of a solution that is 0.248 M? (molar mass AGNO3 =…

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Q: When [Hg²+] = 1.37 M, the observed cell potential at 298 K for an electrochemical cell with the…

A: given equation: Hg2+(aq) + Mg(s) -------> Hg(l) + Mg2+(aq) Ecell = 3.321V [Hg2+] = 1.37M [Mg2+] =…

Q: Calculate the amount of heat needed to boil 108. g of acetic acid (HCH,CO,), beginning from a…

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

A: Aniline contains an -NH2 group.

Q: Write the systematic (IUPAC) names for the molecules. CH3 H3C IUPAC name: H3C CH3 IUPAC name:

A: In this question we have to tell the IUPAC name of the given structure.

Q: A reaction at 8.0 °C evolves 420. mmol of carbon dioxide gas. Calculate the volume of carbon dioxide…

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Q: Draw the products of the following Diels-Alder reactions, and indicate the stereochemistry at all…

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Q: In an SN2 reaction, what are the stereochemistry consequences? (retained, inverted, lost, converted)

A: We need to determine which of the given stereometric consequence occur in SN2 mechanism.

Q: . Use the second column of the table to explain the order of their boiling points. For example,…

A: Boiling point is the temperature at which vapor pressure of liquid is equals to atmospheric…

Q: b. Provide mechanisms and/or products for the following transformations. Pd°Ln, Cul, PhBr 1. HBpin,…

A: 1. 1-Hexyne reacts with HBpin produces borate. This is used in Suzuki coupling ( see below). 2.…

Q: (b) Surface sanitizers were prepared using ethyl alcohol/water and isopropyl alcohol/water…

A: According to Raoult's law, we have the following relation regarding vapour pressure : P=xP0 .. (1)…