Decreasing temp is expected to decrease rate of reaction due to : a.) concentration o freactants decreases with decreasing temp b.) fewer particles have sufficient kinetic energy to overcome Ea c.) Ea decreases as temp decreases d.) Fewer particles have enough PE to overcome Ea

Q: Calculate the pOH of a 1.0 L solution containing 0.058 g of Mg(OH)2 (mol. wt. 58 g/mol). 3. O 7.0 О ...

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Q: a liquid cough syrup has 3.0mL of active ingredient in 50.0mL of solution. if 10.0mL is the dose, ho...

A: The above question asks to calculate the volume of active ingredient that is present in the dose. It...

Q: Problem of the Day: Due Friday Consider the following equilibrium, for which Kp = 0.0752 at 480 °C: ...

A: Relationship between Kp and KC: Let, us understand it by taking a general reaction:

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A: Weak base dissociated less in solution

Q: Calculate [H,O*] and [OH"'] for the following solutions: pH = 7.41 (Normal blood pH) a. L,OʻH) [OH] ...

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Q: 7) Decide whether each of the following will cause an aqueous solution to be acidic, basic, or neutr...

A:

Q: Organic impurities in medicines may originate from: I) Metal ions present in water used during manuf...

A: We have to tell from where the organic impurities in medicines may originate. The given options are ...

Q: Acetone, (CH3)2 CO, has Pvap = 40 mm Hg at-9.4 °C and a normal boiling point of 56.5 ° C. What is AH...

A: We would use Clausius Clapeyron equation to solve this question.  This equation related the vapour p...

Q: Calculate the amount of phenol red (in ug) for unknown 1 and 2. phenol red formula weight is 376.4

A: Concentration of unknown 1 = 2.10 uM Concentration of unknown 2 = 4.84 uM Molar Mass of phenol = 376...

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Q: Br For the reaction conditions shown above, predict the mechanism(s) for the major reaction pathway(...

A: Given reaction is : Predict the mechanism of the given reaction = ?  Options are :  a). SN2  b). E2...

Q: Which route would be better: one that produces a small amount of hazardous waste or one that produce...

A: The correct answer is given below

Q: At an elevated temperature of 700 K, 0.682 mols of molecular hydrogen and 0.440 mols of molecular br...

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Q: [H+]

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Q: 1. LIAIH4 excess CH3CH,COOH 2. Hзо" CH3CH2OH снзсно CH3CH2CH2OH CH3CH2CHO Question 2 The reduction o...

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A: Time taken to deposit 1 Kg of Cr is 55677.36 sec or 15.4659 hr.

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A: The reaction of allylic alcohol in the presence of a given reagent will be named a Sharpless epoxida...

Q: For the reaction below, which species is the oxidizing agent? H26) + Cl2 → 2 HCl H2 Cl26) HCl Questi...

A: Oxidizing agent is a species that oxidizes other species by reducing itself.  Reducing agent is a sp...

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A: We are given three mixture and we have to label each of them as solution,colloid and suspension. 

Q: Write the word “reducing” if the statement is correct, otherwise write “non-reducing”. 10. Galactos...

A: Reducing

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Q: 5.20 Name each of the following compounds according to substitutive IUPAC nomenclatu (а) (CH3)2СНCН,...

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Q: NH3, Is made industrially by the Haber process. This is an equilibriur reaction. N2(g) + 3H2(g) =2NH...

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Q: What disulfide is formed when the thiol is oxidized? Draw it.

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Q: What is the likely product of the reaction sequence shown? 1. CH,CH,MgBr 2. H,0 он III HO, он IV O I...

A: We have to predict the product of given reaction.  

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Q: 6 ISOMERISM OF HEXANOL INCLUDING CIS TRANS OR ENANTIOMETER

A: Stereoisomers  whereas stereoisomers differ in spatial arrangement of atoms i.e. orientation but not...

Q: MOLES o

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Q: • Predict the major product of the following reactions: H,C. CH H,C CH H,C H,C H,C. , AICI, H,C CH H...

A: fridel craft reaction: Friedel-craft alkylation refers to the replacement of an aromatic proton with...

Q: Consider the solubilities of a particular solute at two different temperatures. Temperature (C) Solu...

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Q: HCIO is a weak acid (K, = 4.0 × 10-8) and so the salt NaCIO acts as a weak base. What is the pH of a...

A: pH is defined as negative logarithm of hydrogen ions.

Q: A certain element consists of two stable isotopes. The first has a mass of 113 amu and a percent nat...

A: To find out the mass of the element, multiply both mass of isotopes and their natural abundance. You...

Q: How do I calculate the percent yield and identify the limiting reagent

A: The solution is as follows:  

Q: 2. Provide an explanation (using resonance structures) for why the barrier for rotation about the ma...

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Q: y means of a combustion reaction of cyclopentane. She uses 15.75g of cyclopentane and 14.5g of oxyge...

A: Given, The combustion reaction of cyclopentane. 15.75g of cyclopentane and 14.5g of oxygen gas in th...

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Q: Sulfur dioxide and oxygen react to form sulfur trioxide during one of the key steps in sulfuric acid...

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Q: e degree of dissociation

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Q: Biphenyl, C,,H10, is a nonvolatile, nonionizing solute that is soluble in benzene, C,H,. At 25 °C, t...

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Q: equilibrium

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Q: why is it impossible to carry the titration of HCl solution with the NaOH solution to pH 14?

A: In titration, titrant is added dropwise to the titre solution and at the end burette reading is note...

Q: product

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Q: What is the concentration of each ion in a 0.20 Molarity sodium phosphate solution?

A: Given :- concentration of sodium phosphate solution = 0.20 M  To calculate :- concentration of each ...

Q: What resolution is required to seperate two lines at wavelength1 and wavelength2?

A: The correct answer is given below

Q: Two peaks have k1= 662 and k2 selectivity factor (a)? Select one 李 a 113 b. 1.23 c 1.17

A: 1. Answer - The correct option is (b) = 1.23 Explanation - According to the question - we have to se...

Q: The industrial production of ammonia is based on the Haber process in which atmospheric nitrogen (N2...

A: This question belong to Some basic concept of chemistry that is mole concept. We have solved this qu...

Q: What is the molar mass of hydrogen phosphate, H3PO4, given the following molar masses? MH = 1.01 g/m...

A: What is the molar mass of hydrogen phosphate, H3PO4 ?

Q: Compute the 6 mass of a solution containing 5g sodium chloride in 150g solution? What is the molalit...

A: Molality: no of moles of solute present in one kg of solvent is called molality of the solution. Mol...

Q: Ide tify the number of signals observed for the following 4 roiecules in C NMR and H NMR spe troscop...

A: The number of 1H and 13C signals of the above compounds are given below

Q: The volume of blood in the body of a deep sea diver is about 4.90 L. Blood cells make up about 45% o...

A: Total blood in body = 4.90L Volume of plasma liquid = 55 % of blood  = 55 × 4.90 / 100 = 2.695L