The activation energy Ea for a particular reaction is 42.2 kJ/mol. How much faster is the reaction at 343 K than at 320 K? (R = 8.314 J/mol K) ● 1 4 7 +/- 2 5 8 3 6 9 0 C x 100

Q: 8. Given the molecule BrSeSF₂¹where Br breaks the octet, what would be the Geometry? What is the…

A: Given that Br breaks the octet rule. This signifies that in this molecule bromine will act as the…

Q: Show the formation of the following peptides A. tyrosyl alanyl glycine B. phenylalanyl tyrosyl seryl…

A: A peptide bond is basically an amide-type of covalent chemical bond. This bond is formed by the…

Q: Give the product. O O a 9 C Od Cl₂, H₂O (a) A Moving to another question will save this response.…

A: Here we have to react ethynylbenzene with Cl2 /Water.

Q: CH2OH CIO HO—CH HC-OH HO—CH CH2OH MacBook Air A) ketohexose B) ketopentose C) aldohexose D)…

A: Thus is the example compound of ketohexose. As we can see here there are six no. Of carbon atoms…

Q: 2. Complete the following table: Name methyl propanoate propyl ethanoate Molecular Formula Structure…

A: Ester is a derivative of carboxylic acid. When the -OH hydrogen of carboxylic acid is replaced with…

Q: Calculate the Esystem values after the addition of 45.00 mL of 0,0500 M HCIO3 to 25,00 m of 0,0400 M…

A: The solution is given below -

Q: Use the following The standard cell notation and diagram for an electrochemical cell are shown…

A: This question needs the basic knowledge of electrochemistry to get answered. A cathode is the one…

Q: Given the equilibrium equation: At 25 °C, the equilibrium concentrations [A₂] A2+ B22AB in moles per…

A:

Q: The equilibrium vibration frequency of the Iodine molecule is Us cm¹ and the an harmonicas constant…

A:

Q: Choose how NaOCH3 is most likely to react with an alkyl halide. O acid O electrophile

A: Organic compounds are the compounds that are made up of carbon and hydrogen atoms.

Q: Write a balanced net ionic equation to show why the solubility of PbCO3(s) increases in the presence…

A: We have to write a balanced net ionic equation to show why the Solubility of Pb(CO3) increases in…

Q: H A 1. KCN, H2O 2. NaBH4, MeOH 3. cyclopentanone TSOH, benzene heat Ph Ph o look & of OH D B Ph

A: We have to complete the given reaction.

Q: Use the following informati At one of the electrodes of an aluminium-air cell, moist air is bubbled…

A: Given half cell reaction is taking place at cathode (as electrons are being consumed), so other half…

Q: Explain how you could seperate a pair of enantiomers, consider a racemic mixture of…

A: The most commonly used procedure for separating enantiomers is to convert them to a mixture of…

Q: Use the Heisenberg uncertainty principle to calculate Ax for a ball (mass = 102 g, diameter = 7.25…

A:

Q: he addition of which compound will cause insoluble barium fluoride to become soluble. Refer to the…

A:

Q: Predict the product of this E2 elimination reaction. 1 ||| Br H3C Ph f Ph Ph H3C Ph Ph H CH3 Ph ||…

A: In case of elimination reaction , anti position of H and leaving group gets favourable . In this E2…

Q: (SHOW CALCULATIONS) How much energy is released when 0.750 mol of diethyl ether is cooled from…

A: Energy released can be calculated for individual steps when we go from 75.0°C to 25.0°C.

Q: How did you get 0.0000264

A: During calculation unit conversion is very important. We have to make the unit of a physical…

Q: In each of the following electrophilic substitution reactions (i) as a first step show the…

A:

Q: Predict the number of peaks that would appear in the ¹H NMR spectrum for this compound, based on…

A: The number of signal present in an ¹H NMR spectrum is equal to the number of magnetically different…

Q: Draw Fischer projections for the four stereoisomers of 2-bromo-3-chlorobutane, label them (2R,3R),…

A: We have find out the four stereoisomers of 2-bromo-3-chlorobutane.

Q: A group of students is asked to predict which compounds could be added to increase the concentration…

A: 12.  Le Chatelier's principle states that when a system under equilibrium is subjected to any kind…

Q: Treatment of 1,2-dimethylcyclopentene with OsO4, followed by aqueous NaHSO3, produces which of the…

A: -> when OsO4/NaHSO3 added to alkene then syn diol product is formed .

Q: Me Br 1. Ph3P NaH, THF CO₂Me 2. LAH, THF 3. mCPBA, CH₂Cl₂ ?

A: The solutions are given below

Q: b) i) Consider the following reaction scheme to answer questions (i) to (iii) Br Mg Ether MgBr 2…

A: A grignard reagent is a highly polarized bond between Carbon and the Halide/Magnesium complex.  The…

Q: 1.10 g of M produce hy chloride hydrogen temperatur Mg Moles 3 Mc

A: Mole is a standard unit for measuring large quantities of very small entities such as molecules,…

Q: A. CALIBRATION OF THE CALORIMETER Mass of copper Mass of water Temperature of copper (boiling water,…

A:

Q: Predict the Product. Provide the stable organic product(s) for the reactions below. OH om NH₂ 1. 1.…

A:

Q: 3.28 For each pair of structures below, identify the stronger base, and explain your choice: :ÖH NH₂…

A: Basicity is based on availability of electron pair. The more available the electrons, more readily…

Q: Br Mg Ether 1. LDA 2 1 'Br MgBr Br 0:00 i. Product 2 was never obtained from the reaction shown…

A:

Q: Give the reagents. O HgSO4, H2O O CH212, Zn/Cu OKMnO4 O 03 O 1. BH3, 2. H2O2, NaOH mCPBA

A: Given reaction is :  Give the reagents for the following transformation ? Options are : a. HgSO4 ,…

Q: If you have 2.32 grams of BeCl, and 0.90 grams of LiH and make .19 grams of BeH, and .92 grams of…

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

Q: What volume of hydrogen gas will be produced by reacting 1.55g of beryllium in water at standard…

A:

Q: I need help getting started. please help me draw structures for: 2,3 methylethylcycloheptene and 2…

A: When we draw the structure from the name of the compound , first we have to identify the parent…

Q: What is the electrophile of the product reaction?

A: An organic reaction can either undergo by the formation of nucleophiles and electrophiles or it can…

Q: The head of a match contains approximately 0.75 g of diphosphorus trisulfide. When the match is…

A: First we are going to write the balanced chemical equation . and then we calculate c the number of…

Q: To do a chemistry experiment, you need to prepare 350mL of 0.25M NaOH. There is one small problem:…

A:

Q: What is the expected major product of the following reaction sequence? da O 1. t-BuOK, t-BuOH 2a.…

A: Given reaction is :  Options are :

Q: NHz + H2O → 61-I-HUJ

A:

Q: reacting 1.55g of beryllium in water at st conditions of temperature and pressure

A:

Q: Questions and Problems Q.1 From their positions on the periodic table, categorize the following…

A:

Q: Use the following information to answer question 5. Kerosene, C12H26(1), is a hydrocarbon used in…

A:

Q: Chemistry Provide the product structure for the reaction of acetylene with the following sequence of…

A: (1)->NaNH2 (2)->CH3CH2Br (3)->H2/Lindlar catalyst (4)->BH3 - THF  (5)->H2O2,NaOH

Q: provide synthesis for this reaction including all reagents and mechanisms with steps ↑

A: This can be done like this

Q: A sample of gas has a volume of 2.09 L at a temperature of 49.90 °C. The gas sample is cooled to a…

A: Given that, initial volume(v1) = 2.09  L, initial temperature(t1) = 49.90°C = (273 + 49.90)K = 322.9…

Q: Examine the following phase diagram and identify the feature represented by point A. Pressure 760…

A: Phase diagram is a graphical representation of the physical states of a substance under different…

Q: Choose the best reagent for this reaction. Assume an acidic workup. Br (CH₂CH=CHCH₂CH₂)₂CuLi…

A:

Q: What is the geometry of the following alkene E, Z, or neither? HO OZ OE O O Neither <

A: IUPAC nomenclature rules E and Z configuration:

Q: Be sure to answer all parts.The equilibrium constant (K) for the formation of nitrosyl chloride, an…

A: