If you created 3.5 moles of water how much heat was give 2H2 +02-2H20 + 116 kcal 847 kcal 484 kcal 1694 kcal 3388kcal O203 kcal

Q: Reduction of two different carboxylic acid derivatives with LiAIH4 I would give the amine shown.…

A: We know that the carboxylic acid derivatives are Amide, acid chloride, anhydride, nitrile, ester and…

Q: Please help answer the question on natural polymers   proteins 1) sketch the two amino acids.…

A:

Q: Which is an anode? a) copper metal b) copper (II) ion c) zinc metal d) zinc ion

A: In voltaic cell,  At anode : oxidation occur At cathode: reduction occur

Q: Provide the correct common name for the compound shown here. CH3-CH₂-O-CH₂-CH₂-CH3

A: The organic molecule that contains C-O-C bond is considered as an ether.

Q: Use the information below to determine the overall reaction order for A+B→C+D. Trial 1: [A]=3.0…

A: we have to determine the overall order of the reaction

Q: 4. A Rolaids tablet contains calcium carbonate for neutralizing stomach acid. If a Rolaids tablet…

A:

Q: By using collision theory calculate the activation energy of a reaction having two reactants A and B…

A: Given :  Ratio of rate constant ( K2/K1) = 5  Initial temperature (T1) = 350 K  Final temperature…

Q: A patient with respiratory alkalosis has a blood plasma pH of 7.50. What is the [H3O+] of the blood…

A: Given: The pH of the solution = 7.50 We have to calculate the [H3O+] for the solution.

Q: For many purposes we can treat ammonia (NH3) a Suppose the pressure on a 590. mL sample of ammonia…

A:

Q: The reaction of hydrogen chloride (g) with oxygen (g) to form water(g) and chlorine(g) proceeds as…

A: The given chemical reaction is- 4HCl(g)+O2(g)→2H2O(g)+2Cl2(g) The heat evolved is 10.4 kJ The mass…

Q: Decide whether the Lewis structure proposed for each molecule is reasonable or not. molecule…

A: Please find your solution below : Lewis structure is a representation of valence shell electrons in…

Q: a) Show the reaction (naming organic molecules) that would produce 4 bromo 4 phenyl n propyl…

A: The reaction that produces 4-bromo-4-phenyl-n-propylpentanote can be achieved by the esterification…

Q: 5.Write equilibrium expressions for each of the following reactions: (a) CaCO3(s) CaO(s) + CO₂(g)…

A: Since, Equilibrium constant or Kc is the ratio of the equilibrium concentrations of product over…

Q: A 5.00 L tank at 4.58 °C is filled with 15.2 g of chlorine pentafluoride gas and 7.62 g of sulfur…

A: Ideal gas equation: PV = nRT  P = Pressure V = Volume n = Number of moles  R = Gas constant T =…

Q: 1. A student finds that 34.6 mL of 0.104 M HCI is required to titrate 20.2 mL of a NaH solution to a…

A:

Q: 8. Synthesis Design a synthetic route to perform the transformations shown below. You may use any…

A: “Since you have posted multiple questions, we will provide the solution  only to the first question…

Q: The shorthand electron configuration of the arsenic atom is [Ar] 4s²3d¹04p³. Use this electron…

A: Electronic configuration: Electronic configuration can be define as the arrangement of electrons…

Q: Compare the solubility of calcium sulfate in each of the following aqueous solutions: 0.10 M…

A:

Q: H NO C Na OCH 3. SO3H

A: NaOCH3 is a strong base and will participate in acid-base reaction.

Q: 0.45 grams of NaOH were added to the 1.0-L buffer solution of 0.10M CH3COOH (Ka = 1.76 × 10-5) and…

A: Henderson-Hasselbalch equation is used for the pH of buffer solution. pH =pKa…

Q: QUESTION 13 Identify the correct values for a 3p orbital. On=2,1 = 0, m₁ = 0 n = 2,1 = 1, m = +2 On…

A:

Q: The standard enthalpy change for the isomerization of cis-1.2-dichloroethene to…

A: Answer: This question is based on Arrhenius equation shown below: logK2K1=∆H°2.303R1T1-1T2 Here:…

Q: If the solution with the pH of 1.30 had a concentration for the acid solution? 100% of 0.05M, what…

A: Given that, the pH of an acidic solution is 1.30 and the concentration is 0.05 M. I.e., pH =…

Q: Balance this equation! (Equation number 1 of 15) C6H5Cl + 1 O CO + 1 02 1 H₂O + 1 C Cl₂ 10

A:

Q: Draw the major product of this reaction. Ignore inorganic byproducts. PCC, CH2Cl2 Select to Draw OH

A: PCC (pyridinium chlorochromate) is a common oxidizing agent used in organic chemistry. It is a mild…

Q: Aluminum trichloride, AlCl3AlCl3, is formed from the reaction of Al2O3(s)Al2O3(s) with HClHCl gas.…

A:

Q: 1.0 L of a buffer solution was made with 0.15M in HOCl (Ka = 3.5 × 10-8) and 0.25M NaOCl. If 10.0 mL…

A: Number of moles of HOCl = 0.15 M * 1.0 L = 0.15 mol Number of moles of ClO–= 0.25 M * 1.0 L = 0.25…

Q: f 1. MeBr 2. H30*

A: To draw the product and mechanism of the given organic reaction.

Q: D. What is the initial cor SO₂Cl2 in the reaction shown? P-2.3 : : 0.1002 M c. Calculate the rate…

A:

Q: 17. Calculate the equilibrium constant, Kp, at 298 K for the 3rd reaction. 2 NO(g) + Br₂(g) 2…

A:

Q: Which of the following compounds contain the ether functional group? sha CH₂ CH3 CH3 CH₂ I. CH₂ CH₂…

A:

Q: A student is studying the reaction: 2 CrO4 + 2 H3O Cr207 + 3 H2O If CrO4 is yellow and Cr207 is…

A: According to Le Chateliar's principle, the equilibrium shifts in a direction that nullifies the…

Q: In a titration of 47.0 mL of a 0.750 M solution of a triprotic acid H3C6H5O7 (citric acid) with…

A:

Q: 9. Explanation The following reaction does not work well as written. What is the major product?…

A: This is an example of Clemension reduction where a carbonyl group is converted to an alkane.

Q: A titration of 55.0 mL of a H₂CH₂O4 (fumaric acid) solution of unknown concentration with 0.788 M…

A: The balanced equation is H₂C₄H₂O₄ +  2KOH ------->K₂C₄H₂O₄ + 2 H2O  According to balanced…

Q: 21.11 Propose a synthesis of the compound shown below from the indicated starting material. More…

A: We have to synthesis the product from the given benzoic acid.

Q: Give an IUPAC name for the compound below. Accepted names for branched alkyl groups are Isopropyl,…

A: The basic skeleton of IUPAC nomenclature is " Prefix + Parent carbon + suffix" Parent carbon chain…

Q: How many moles of HCI are there in 75.0 mL of 0.235 M HCI?

A: Given,  Volume = 75.0 mL             ( 1L = 1000 mL )                       or…

Q: why is the oxidation number of Sn 0?

A: The oxidation number of  oxidation number of an element in uncombined state is always zero…

Q: Calculate the root mean square (rms) average speed of the atoms in a sample of xenon gas at 0.11 atm…

A:

Q: (Free-response style) Select all products that could result from this reaction: Br2/ H2O 0 OH •Br Н…

A:

Q: When solid mercury(II) nitrate is heated, it decomposes to form solid mercury(II) oxide, gaseous…

A: Answer: Decomposition reaction is a type of reaction where one compound gets broken down into two or…

Q: A chemical reaction takes place inside a flask submerged in a water bath. The water bath contains…

A:

Q: Menthol, the substance we can smell in mentholated cough drops, is composed of CC, HH, and OO. A…

A: Answer: Empirical formula of a compound is the representation of molecule in which atoms of each…

Q: What is the value of ΔG when ΔH = -24 kJ and  ΔS = -44 J/K at 283 K?

A:

Q: To standardize a solution of NaOH, a student measured 0.326 g of potassium hydrogen phthalate…

A: The balanced chemical equation for the reaction between NaOH and KHC8H4O4 is: NaOH + KHC8H4O4 →…

Q: Be sure to answer all parts. A 35.00-ml solution of 0.2500 M HF is titrated with a standardized…

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

Q: Nitrogen dioxide is one of the many oxides of nitrogen (often collectively called "NOx") that are of…

A: The equilibrium reaction between the two oxides of Nitrogen will be as follows: 2N2O(g)           ⇌…

Q: Consider the electrophilic addition of Br₂ to cyclohexene. The intermediate is a hybrid of a…

A: This question belongs to organic reaction mechanism.

Q: Three samples of three different gases are listed in the table below. All the samples contain…

A: The ideal gas equation gives the relation between pressure, volume, temperature, and the number of…