A reaction is found to have an activation energy of 38.0 kJ/mol. If the rate constant for this reaction is 1.60 × 102 M-1s-1 at 249 K, what is the rate constant at 436 K?

Q: ОН ОН H. HO, Но но i) Draw a Fischer projection. ii) From the Fischer projection in question (a) i),...

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Q: 9.00 mL of 4.00 x 10-3 M Fe(NO3)3 (4.00 times 10 to the minus 3rd power M F e (NO3)3) is added to 5....

A: Volume of Fe(NO3)3 = 9ml Concentratio of Fe(NO3)3 = 4×10-3M Volume of KSCN = 5ml Concentratio of KSC...

Q: What does high NaCl do to protein that is bound to a Sp column?

A: Column chromatography: Column chromatography is used to separate charge analytes. Column chromatogra...

Q: 2. What are mobile and Stationary phases in a chromatogram? Site their nature.

A: The solution is given below - 

Q: N. 'N. N. Z-

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Q: How many gallons of milk are in the unopened container? Show your calculation clearly for full credi...

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Q: Write all the possible resonance structure(s). Show the movement of electrons by drawing arrow(s). I...

A: Resonance structure :- All the individual different possible contribution of structure of any molecu...

Q: predict which of the following bonds is least polar: C—N C—O C—I

A: The bonds given are C-N, C-O and C-I.  

Q: Please provide the reagents necessary to perform the conversions shown below. Please remember that y...

A: Here we have to convert ethyne to oct-4-yn-2-ol by multistep reaction.   Following are the steps and...

Q: structural formula for the nitrite ion, NO2–

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Q: For the reaction below, the enthalpy of reaction is A,H= 188.6 kJ mol-1 and the thermodynamic equili...

A: Given: ΔH of reaction = 188.6 KJ/mol = 188600 J/mol. And equilibrium constant at 298.15 K = 3.21 × 1...

Q: Which of the statement is false? O potassium is an alkaline earth metal. O Lithium is an alkali meta...

A: Given : Statement  To find : False statement 

Q: The International Union of Pure and Applied Chemistry (IUPAC) has adopted 273.15 K and 1 bar as stan...

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Q: 6. A 5.325g sample of methyl benzoate, a compound used in the manufacture of perfumes, is found to c...

A: Molecular formula: In a molecular formula we describe the number of atoms of all the elements presen...

Q: Consider the hypothetical reaction: P+ Q product. Determine the rate law of the reaction using the p...

A: Given,

Q: calculate the theoretical yield of a reaction( in grams) between 5mmol N,N-diethylethanolamine and 5...

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Q: When the liquid reaches its boiling point, ___________________________. Choose all that apply. A> Th...

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Q: 4. Designate R or S of the followings. a a CHO CH3 H. f) b. Br e) HO, H- g) НО H. ČH3 CI ČH3 ОН

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Q: e equilibrium constant

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Q: The following alkyne could be prepared from smaller precursor molecules using nucleophilic substitut...

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Q: solubility product (Ksp)

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Q: CHI031 Lab Manual_ Experiment 1: Laboratory Report Reaction 2: Metal + Metal Solution: Observations:...

A: The answer is as follows:  

Q: Nitrogen dioxide (NO,) gas and liquid water (H,O) react to form aqueous nitric acid (HNO,) and nitro...

A: Given: Moles of NO2 = 2 mol Moles of H2O = 5 mol

Q: Identify the type of phase change described in each process. Molten aluminum poured into a mold cool...

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Q: 3. The following mineral analysis was reported for a water sample taken from a local NJ well. Determ...

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Q: The Covid-19 virus has an average size of 0.3 micrometers. What is the average size of the virus in ...

A: Average size of virus = 0.3 micrometres  Average size of virus (in centimetres) = ? 

Q: Analysis of a mixture consisting of NaOH + Na2CO3 + inert matter gives the following data: 10.00 g. ...

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Q: 1. Provide acceptable IUPAC names for the following compounds. D- stereochemistry if needed. CI- CI ...

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Q: (a) The distillation stops at one point, and the temperature drops. (b) The material in the...

A: Distillation is a process of separating mixture of liquids depending up on their different boiling p...

Q: A first-order reaction has a rate constant of 1.10 x 10-4 s-1 at 470°C and 5.70 x 10-4 s-1 at 500°C....

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Q: mass

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Q: DISCUSS THE FOLLOWING DIPOLE DIPOLE  FORCES,ION-DIPOLE FORCES, DISPERSION FORCES, THE HYDROGEN BOND

A: Since you have posted multiple questions, we are entitled to answer the first ony.  

Q: te your answer on a piece of paper. No need to type anything here). w Insert Format Tools Table Para...

A: Here we use the molar mass of sodium nitrate, that is 84.9947g/mol.

Q: Determine the rate law and the value of k for the following reaction using the data provided. S2O82...

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Q: At 40.°C, 2.0 mol of hydrogen and 2.00 mol bromine are put in a 2.0L flask and allowed to react acco...

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Q: The isomerization of methylisonitrile to acetonitrile CH 3NC(g) → CH 3CN( g) is first order in CH 3N...

A: Given  T1/2 = 2.00×102  Initial concentration [Ao] = 0.030 M  We have to find the rate constant(K) f...

Q: The drawing below shows a mixture of molecules: key carbon hydrogen nitrogen sulfur oxygen chlorine ...

A: Sulfur dioxide reacts with oxygen to form sulfur trioxide. The equation for the balanced chemical re...

Q: Ammonia (NH3) decomposes to form nitrogen gas and hydrogen gas with an enthalpy of 89.4kJ/mol. A clo...

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Q: Give the systematic name for the following compounds. 1. C(CH3)3CH(CH3)CH2CH(CH2CH3)CH2CH3  2. CH3...

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Q: The aquation of tris(1,10-phenanthroline)iron(II) in acid solution takes place according to the foll...

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Q: An aqueous solution containing 17.5 g of an unknown molecular (nonelectrolyte) compound in 100 ml of...

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Q: Hydrochloric acid is sold as a concentrated aqueous solution of HCl with a density of 1.18 g/mL. The...

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Q: It is determined that the equilibrium concentrations of F e3+, SCN- and [F e SCN2+] are 5.00 x 10-4 ...

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Q: pH

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Q: Consider a decomposition reaction that occurs via the following balanced chemical equation: X2Y → X2...

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Q: A very strong nitric acid (HNO3=63.02 g/mol) solution is available as a 33.4 m solution. Given the d...

A: Given: Molality = 33.4 m  Density of solution = 1.33 g/mL  Molar mass of solute (HNO3) = 63.02 g/mL ...

Q: What mass of BaF2 (175.30 g/mol) must be added to 1275 g of water to lower the freezing point of the...

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Q: The following alcohol is undergo dehydration to produce compound L and M. OH H,SO4 L + M i) Draw the...

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Q: 11. The elements of Br and Cl are added to a double bond with Br, + NaCl. Draw the Product formed wh...

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Q: Why is molality and not molarity used to express concentration in the equations for freezing point d...

A: Given : We have to tell why molality is used in equations of freezing point depression and boiling p...