Consider the first three written formulas, and then use Hess’ law to find the change in enthalpy , ΔH° , at 25°C for the written equation.

Q: 9. Nitric oxide, NO, reacts with hydrogen to give nitrous oxide, N,O, and water. 2NO+H₂> N₂O + H₂O…

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Q: If the density of Carbon tetra chloride is 1.59 g/mL, what is the volume in L of 2.59 kg of carbon…

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Q: QUESTION 3 33.64 grams of ammonium chloride ( NH4Cl ) is dissolved in 100.0 grams of water . For…

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Q: Which of these carboxylic acids is the most acidic? CI ОН О CI CI о ОН ОН ОН

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Q: Q) Write the structure of the Dieckmann cyclization product formed on treatment of each of the…

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Q: Suppose 0.850 L of 0.440 M H2SO4  is mixed with 0.800 L of 0.260 M KOH. What concentration of…

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Q: Consider the following equation for the combustion of acetone (C3H6O), the main ingredient in nail…

A: Given, Equation of Combustion of acetone (C3H6O), C3H6O (l) + 4O2(g)  ➝ 3CO2(g) + 3H2O(g) ∆Hrxn =…

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Q: Specify the reagent you would use in each step of the following synthesis: H step 1 step 2 Reagents…

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Q: On a clear day at sea level on Planet Y with a temperature of 25 °C, the partial pressure of N2 in…

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Q: Directions: Complete the following table Formula BeF: SF CIF NH₂ Brfs Lewis structure Geometry…

A: Lewis structure can be defined as the representation of valence shell electrons of an atom or a…

Q: A sample of xenon gas at a pressure of 0.806 atm and a temperature of 27.7 °C, occupies a volume of…

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Q: In the most stable chair conformation of the molecule shown, which terms correctly describe the…

A: Alkanes are organic compounds that contain single bonds between carbon atoms in a compound.

Q: What types of intermolecular forces are present in this compound? O London dispersion, dipole-dipole…

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Q: Assign the absolute configuration of the asymmetric carbon in this structure as R or S. ...Br o…

A: The higher atomic number element gets the higher priority.  The double bond carbon gets the priority…

Q: Name the following compound: O trans-pent-3-en-1-yne O trans-pent-2-en-4-yne O cis-pent-2-en-4-yne O…

A: For the nomenclature of hydrocarbon we follow a simple rule or steps ;   Choose a long carbon chain…

Q: Which organic compound is the principal constituent of natural gas fuel? It is also a known…

A: Natural gas consist of hydrocarbon containing saturated paraffin such as methane, ethane, propane…

Q: Calculate the volumes of ammonia and oxygen required to produce 28 moles of nitrogen dioxide.…

A: Given that, a reaction is 4NH3(g)+7O2(g)→4NO2(g)+6H2O(l). We have to calculate the volumes of…

Q: Arsenic acid is a triprotic acid with the pKa values pK₁1 = 2.240, pKa2 = 6.960, and pK₁3 = 11.500.…

A: Here we have to determine the mass of NaH2AsO4 and NaH2AsO4 required to prepare 1L of buffer…

Q: 1. 3-ethyl-2-methylhexane 2. 3,4-diethyldecane-1-ol 3. 2-methoxypropane 4. N-methyl-2-propanamine 5.…

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Q: What mass of molybdenum (molar mass=95.94g/mol) is needed for the mercury to release 600.0J of…

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Q: How many pi bonds are present in the compound shown? 04 0 5 06 07

A: According to valence bond theory the first bond formed between two elements is Sigma while all other…

Q: Is interatomic bonding in ceramics always ionic? Or is that false?

A: Ceramics : These are very brittle , corrosion resistant material made from inorganic non metallic…

Q: (a) The discharge reaction for a zinc-manganese dioxide battery can be represented as: Zn(s) + 2MnO2…

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Q: In the following reactions, label the Lewis acid and Lewis base. Predict the products of the…

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Q: This is defenityly wrong

A: Using first order kinetics, concentration of CH3NC can be determined after 97.0 s.

Q: (-) (+)

A: Given in following question a cell diagram identity 1. Cathode and anode determine 2.)write half…

Q: A chemical reaction with a single reactant has a rate constant of 0.8420 s-1. How long (in seconds)…

A: Here we are required to find the time needed  for the reaction to progress by 15.7%.

Q: what are the IR spectra changes when monitoring the following reaction?

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Q: Problem 2. What are products formed from the below reaction? Draw the stereoisomers and name them.…

A: Markonikoffs rule state that positive part goes to that carbon of double bond which have maximum…

Q: For the equilibrium, HSO4 + HPO4²SO4+H₂PO4 a conjugated Brönsted-Lowry acid-base pair is: HPO4…

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Q: Answer the following questions regarding the reaction coordinate diagram below. m Reaction…

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Q: Be sure to answer all parts. Ethylene glycol (EG), CH₂(OH)CH₂(OH), is a common automobile…

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Q: Determine the mass (grams) of a nonvolatile, nonionizing compound that must be added to 1367.8 g of…

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Q: O H-C-H true false H H3C-N-CH3 1) 2) CH3l å

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Q: Draw the structure of the following tripepide(one-letter abbreviation is given) at a pH 7.0.  F - E…

A: The tripeptide is F-E-M,  where F is Phenylalanine,  E is Glutamic acid, and M is Methionine.

Q: 4). prepare the following compound Reagent necessary. * ethyl 3-hydroxy-3-methyl butanoate…

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Q: A solution contains 14.6 g of the substance bolognium and 14.6 g of caterium. Assuming ideal…

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Q: Name this compound: O 4-oxo-2,2-dimethylcyclopentanol o 2,2-dimethyl-4-oxocyclopentanol o…

A: IUPAC nomenclature is used for naming the organic compound as recommended by international union of…

Q: R OH 1. NaH MOTS PCI; Mg/dietil éter, H,O

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Q: Examine the following pairs of compounds and determine which compound in each pair would be most…

A: 1. RO- is more basic than RS- 2. RO- is more basic than ROH 3. S- attached to saturated carbon is…

Q: Draw structural formulas for the alkoxide ion and the alkyl(aryl)bromide that may be used in a…

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Q: Balance the following equation Cu + O₂ - Cu₂O

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Q: a. At equilibrium the concentrations of the ionized substances are: [C6H5NH₂] = 0.0537 mol/L…

A: Given , [C6H5NH2]=0.0537molL[C6H5NH3+]=4.79×10-6molL[OH-]=4.79×10-6molL

Q: Name the following compound: O trans-pent-3-en-1-yne O trans-pent-2-en-4-yne O cis-pent-2-en-4-yne O…

A: The naming of an organic compound can be done with help of rules of international union of pure and…

Q: a. b. HBr, A Peroxide NBR, A Peroxide

A: In  reaction a)  Alkene is treated with HBr  in presence of peroxide which follows anti markonikov's…

Q: 1. Write the equation of the reaction of oxidative deamination of alanine (in vitro). Specify the…

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Q: 2. A standard solution of EDTA is prepared, and by titration each ml is found to complex with the Mg…

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Q: Which of the following statements is TRUE about the structure benzene, C6H6? O All C atoms are sp²…

A: A question based on introduction to organic chemistry that is to be accomplished.