1. Methanol is a high-octane fuel used in high-performance racing engines. Calculate AG for the reaction 2CH;OH(g) + 30:(g) –→ 2CO;(g) + 4H;O(g)

Q: A solution of HCN was prepared in 2.5 L of water.  The pH of this solution at 25°C was determined to...

A: We have to calculate the moles of HCN.  

Q: N2 + 3H2 = 2NH3 s 0.159 at 450°C. Calculate the equilibrium composition when 1.50 N2 is mixed with 4...

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Q: The final volume of buffer solution must be 100.00 mL and the final concentration of the weak acid m...

A: Buffer solution: In chemistry a buffer solution is an aqueous solution consisting of a mixture of a ...

Q: Acyl transfer (nucleophilic substitution at carbonyl) reactions proceed in two stages via a "tetrahe...

A: Carbonyl center has electrophilic center hence it can give nucleophilic substitution reaction.  

Q: Consider an analyte solution of 50.0mL of 0.050M hydrochloric acid, HCl, titrated against 0.10 M so...

A: First we write a chemical reaction between HCl and NaOH .  Then calculate moles of both HCl and NaOH...

Q: Sugar is the solute and water is the solvent. The drink mix will be considered negligible and is add...

A: Calculate the concentration of sugar in this solution using the volume percent equation.,

Q: 3. The metal cations present in "hard" water can decrease the cleansing power of soaps. This is beca...

A: We have find out balanced chemical equation.

Q: 0.0717 kg of biphenyl (C₁₂H₁₀) is dissolve in benzene (C₆H₆) to create a solution with a total volum...

A: Given: Mass of biphenyl = 0.0717 Kg = 71.7 g                                           (Since 1 Kg =...

Q: how to find the number of moles in 0.50 g sodium bromide

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Q: If 34.7 g of AgNO3 react with 28.6 g of H2SO4 according to this UNBALANCED equation below, what is t...

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Q: The registered pharmacy technician prepares 1800mL of drug (X) solution by dissolving 5 tablets of d...

A: 1800 mL of drug (X) solution was prepared by dissolving 5 tablets of drug X. Each tablet of drug X c...

Q: CI Br .F

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Q: Hl HO OH hexal p ortitafs of 13.5

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Q: MgO has a face-centered cubic unit cell in which the O2- anions occupy corners and face centers, whi...

A: First we would Calculate edge length using density formula .  Then for face-centred cubic unit, we c...

Q: How much lithium sulfite in grams, should be added to water to prepare a 627 mL of solution with a m...

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Q: -COCH3 CH3OCCH,CH2COCH3

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Q: Explain what the subscript in the formula for a compound indicates. Explain what the coefficient in ...

A: Since you have posted multiple short questions, as per our company guidelines we are supposed to ans...

Q: e major product(s)

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Q: A buffer that is 0.671 M in acridine (C13H9N) and 0.671 M in acridinium chloride (C13H10NCl) has a p...

A: Given- Molarity of C13H9N = 0.671 M Molarity of C13H10NCl = 0.671 M Volume of buffer = 100.0 ml Volu...

Q: Classify the relationship between the two structures shown below: Br "Br Br Br Diastereomers Conform...

A: First we would check the type and name of given compounds.   

Q: Nitrogen monoxide, NO, is formed in automobile exhaust by the reaction of N2 and O2 (from air). N2 (...

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Q: concentration o

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Q: A scientist is studying how certain factors affect the rate of a particular reaction. She observes t...

A: Given : We have to tell the factors which leads to speedy reaction.

Q: b Write a mechanism for the step shown below, using curved arrows to show electron redistribution. A...

A: Carboxylic acid is converted to acyl chloride using thonyl chloride  Here We are required to show th...

Q: The reaction between sulfamic acid and sodium nitrite produced 388mL of Nitrogen gas collected over ...

A: Volume of nitrogen gas = 388 ml  Temperature = 23 °C  Pressure = 770 mmHg  Number of moles of nitrog...

Q: Write the acid dissociation reaction of citric acid in water and state the weak acid and conjugate b...

A: Given,  The acid dissociation reaction of citric acid is:

Q: Predict the product, if any, of reaction between propanamide and cyclohexanol

A: The reactants given are propanamide and cyclohexanol.    

Q: łow many C atoms are in 5.50 g of C? O 2.76 x 1023 c atoms 5.01 x 1022 C atoms 3.31 x 1024 C atoms 6...

A: Given, mass of C = 5.50 g Molar mass of C = 12 g.mol-1  

Q: The structure below represents a tetrahedral alkoxide-ion intermediate formed by addition of a nucle...

A: In the given intermediate the tetrahedral carbon formed the acid derivative attached with an ester g...

Q: What should be the coefficient of C;H;OH in order to balance the chemical reaction: C;H;OH + K2Cr,0,...

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Q: The byproduct of the photo dimerization of benzophenone to benzopinacol is?

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Q: Identify the type of reaction for the following: H2 Rearrangement reaction Substitution Elimination ...

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Q: Without doing any calculation, calculate the sign of work for each chemical reaction: a) 2H2(g) + O2...

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Q: Calculate the volume in mL of a solution required to provide the following:  (a) 2.14 g of sodium c...

A: Molarity = moles of solute/ volume in litres

Q: The reaction H2(g) + I2(g) 22 HI(g) has an equilibrium constant K. of 49.7 at 458 °C. If a 60.0-L mi...

A: To calculate moles of each species , we would draw an ICE table and use given initial concentration ...

Q: To produce a formate buffer solution that is at a pH of 4.06, what should the concentration of the f...

A: Buffer solution: The solution that resists the change in pH is known as a buffer solution. The buffe...

Q: Balance the equation in basic conditions. N2H4 + Cu(OH)2 -> N2 + Cu

A: Balance chemical reaction: 2 Cu(OH)2 + N2H4 ---> 2 Cu + N2 + 4H2O

Q: H3C CH3 H3C CH3 NaN3 NaCI H3C CI H3C "N3

A: Here we have to write structure of initially formed tetrahedral intermediate formed when tert-butoxy...

Q: In the next part of the experiment, you used the standard solution of sodium oxalate to standardize ...

A: The data given is,  

Q: Calculate the induced dipole moment of SO2 due to a K* ion that is 5.2 Å away from the center of the...

A:

Q: dissolving reaction for iron(II) bromide and pictures of the hydration shells for each of the ions

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Q: IH NMR spectrum of methyl-m-nitrobenzoate 'H nmr, 8: 8.86 (t, IH), 842(dd, IH), 8.37 (dd, IH), 7.67 ...

A:   There are two types of equivalency-Chemical and magnetic. Chemically non-equivalent hydrogens show...

Q: 3. water occurs in three steps. The sour taste of lemons is attributed to citric acid. The dissociat...

A: Given: Citric acid dissociates in water as per the below three steps.  

Q: 3. A student goes to the cafeteria to get an iced tea. He puts 3 ice cubes (approximately 20.0 mL ea...

A: Given: volume of tea = 375 mL volume of ice = 20.0 mL Initial temperature of ice = -15.0 oC Initial ...

Q: Lithium metal reacts with nitrogen gas to form lithium nitride. Identify the balanced reaction that ...

A:

Q: How many Lof chlorine gas are required to react with excess hydrogen gas to produce 64 L HCl gas at ...

A: Given,  Volume of HCl gas  = 64 L We know, at STP 1 mole of any gas = 22.4 L   of volume  

Q: The volume of water upon freezing. Therefore, liquid water has density than solid ice_ O expands; lo...

A: The volume of water expands upon freezing.

Q: Given Ka for HNO2 = 5.0 * 10 ^ - 4 1. What is the pH after the reaction of 30.0 mL of 0.25 M HBr wit...

A: Q1) According to the law of equivalence, an acid exactly neutralizes the same number of equivalents ...

Q: s balanced w

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Q: . 1 SO3(g) + 1 H2O(g)⇌ 1 H2SO4(g)  Kp = 0.423     ΔH = +130 kJ a) Write the Kp expression (above is ...

A: