Write the reaction rate expressions for each reaction: a. H2(g) + I2(g) - 2HI(g) b. 2H2(g) + O2(g) - 2H2O(g)

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A: ∆H° = -157 kJ/mol ∆S° = -343 J/mol-K T = 298 K  We have to determine the temperature when spontaneit...

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Q: Calculate the pH and the equilibrium concentrations of HCO3- and CO32- in a 0.0257 M carbonic acid s...

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Q: I CH2(CO2Et)2 R- .COOH II RCH(CO,Et)2 R. „COOH III ACCH,CO,Et R. COCH; IV RCH,COCH; R. COOH R. COOH ...

A: Iodoform test is used to detect the presence of carbonyl group. 

Q: At this pH, calculate the concentration of each form of maleic acid in the solution at equilibrium. ...

A: Ans. The full question is:  A 100 ml.solution containing 0.927 gm of maleic acid is titrated with 0....

Q: ΔΗ

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Q: (1) L(g)=21(g) k- (fast, equilibrium) k2 (2) I(g) +H,(g) HI(g) + H(g) (slow) k3 (3) H(g) + I(g): HI(...

A: The reaction described by H2 (g) + I2 (g) ---> 2HI(g)

Q: What is the major product of the following reaction. 1 bromopropane, 1. LiAIH4, 2.H2O.

A: Organic reactions are those in which organic reactant react to form organic products. 

Q: You may have observed that KHT has a low solubility at room temperature that generally increases wit...

A: Given statement is :   

Q: Br CH;CH2OH

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Q: you have 4 moles of CH4 molecules, how many C atoms do you have?   If you have 4 moles of CH4 mole...

A: Given- Moles of CH4 = 4 mole  

Q: How many reactive sites are there in NADP+? 2 4. O 5 1 3

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Q: The reaction of peroxydisulfate ion (Sz0s-) with iodide ion (I ) is S,0g (aq) + 31 (aq) → 2S0,* (aq)...

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Q: Reagents a. CoHsCHO b. NaOH, ethanol c. Pyrrolidine, cat. H* j. Br2, H* d. H2C=CHCN e. H3O* f. LDA g...

A: The enolate is formed from the cyclopentanone by reaction with LDA. The enolate reacts with vinyl ni...

Q: 1.What is the pH of a solution made by dissolving 1.2g lithium nitride to a total volume of 2.00L

A: Note: As per company policy we are supposed to attempt first question only. Please repost other ques...

Q: tant values if needed for this question. A mixture of nitrogen and xenon gases, at a total pressure ...

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Q: (a) Complete the reaction equation with the correct chemical formula(e) for the product(s). (b) Writ...

A: Below are the Balanced chemical equation: 

Q: Be sure to answer all parts. Covalent bonds in a molecule abso rb radiation in the IR region and vib...

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Q: Suppose 1.97 g of iron() chioride (FeCl,) are dissolved in 890. ml of water. Find the composition of...

A: Relation between number of equivalents and number of moles is following. No. of equivalents = No. of...

Q: Question 3: Assume that we are working in body centered cubic structure, draw the planes (100), (010...

A: We have body centered cubic structure.

Q: * 00 Be sure to answer all parts. 31 kg) and a proton Compare the wavelengths of an electron (mass =...

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Q: What evidence of a reaction will there be when magnesium sulfate is mixed with barium chloride?

A: To find the evidence of a reaction will there be when magnesium sulfate is mixed with barium chlorid...

Q: .CH3 NH3 H Br +

A: Organic reactions are those in which organic reactant react to form organic products.

Q: Determine the H+, pH, and pOH of a solution with an OH-] of 8.5 x 10-13 M at 25 °C. [H*] M %3D pH = ...

A: Given, Temperature (T) = 25°C [OH-] = 8.5 × 10-13 M [H+] = ? pH = ? pOH = ? The formula used here ar...

Q: For the diprotic weak acid H2A, Kal = 3.8 × 10-6 and K2 = 7.8 x 10-9. What is the pH of a 0.0750 M s...

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Q: Write the reaction rate expressions for the reaction below in terms of the disappearance of the reac...

A: The rate of the formation of the product or the rate of disappearance of the reactants is known as t...

Q: The rate of a certain reaction is given by the following rate law: rate = k Use this information to ...

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Q: Part A In which case is the reaction spontaneous at low temperature and nonspontaneous at high tempe...

A: Enthalpy and entropy can be combined to predict reaction spontaneity Relationship between enthalpy c...

Q: 7) What is the IUPAC name of this compound? OH CH3 -C- CH3 CH3 A) butanol B) propanol C) 2-propanol ...

A: Since you have asked multiple questions, we will solve the first question (Question no. 7) for you. ...

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Q: A certain reaction has an activation energy of 39.57 kJ/mol. At what Kelvin temperature will the rea...

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Q: Enough of a monoprotic weak acid is dissolved in water to produce a 0.0185 M solution. The pH of the...

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Q: Part A Write equations for the half-reactions that occur at the anode and cathode for the NaBr (aq) ...

A: Electrolysis  electrolysis, process by which electric current is passed through a substance to effec...

Q: Given the same reactant concentrations, the reaction COg) + Cl,(8) → COC,(8) at 245°C is 136 times a...

A: Recall the given reaction, CO (g) + Cl2 (g) -------> COCl2 (g) . The reaction at 245◦C is 136 tim...

Q: The greater the molar heat of vaporization of a liquid, the greater its vapor pressure. Is this true...

A: We are authorised to solve only one question at a time. Please post rest of the questions separately...

Q: How many milliliters of stock tea is required to prepare a 1% tea solution using a 50 mL volumetric ...

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Q: Double Replacement Aqueous sodium hydroxide and hydrochloric acid Page 3 of 5 Chemistry 19 - Santa M...

A: We would check the type of reaction to write observation.  In double displacement reaction , we can ...

Q: Period: pH pH Versus Hydronium lon Concentration 14 12 Bleach. Aqueous ammonia• Milk of magnesia• 10...

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Q: please help! *urgent* write as many accurate and relevant statements about the picture below. please...

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Q: The reaction 2A → B is second order with a rate constant of 51.0/M min at 24°C. (a) Starting with [A...

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Q: which metals do not make multiple charges?

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