The reaction below has AH° = -110.2 kJ. 4 NO2(g) + O2(g) → 2 N205(g) Which statement is correct when 34.67 g NO₂ react with excess 0₂? 83.06 kJ are released 83.06 kJ are absorbed 20.76 kJ are absorbed 20.76 kJ are released

Q: Which of the following reactions would have a positive AS? + A Br₂ B H₂N A only Neither A nor B Both…

A: Which of the following reactions would have a positive ∆S ?

Q: Identify the element with the following orbital notation. NNNII 1s 2s 2p

A: Identify the element with the following orbital notation ?

Q: If you assume that there is 5% acetic acid in vinegar, how much vinegar should you weigh out so that…

A: Molar mass of acetic acid - 60.052 g/mol Given, Vinegar contains 5 % acetic acid Base required to…

Q: Using --> as a reaction arrow, please write the complete reaction and the net-ionic equation for the…

A: The forth procedure tells about the addition of a small piece of zinc into concentrated…

Q: Which of the following bonds would have the highest bond dissociation energy? H3C-CI H3C-Br H3C-I A…

A:

Q: The enthalpy (or heat) of combustion of acetone, (CH3)₂CO, is-1657.8 kJ. The reaction is (CH₂)2CO…

A:

Q: Hand draw the chemical structure of each possible unknown from Table SP.1. Identify each as a…

A: Carboxylic acids have -COOH as the main functional group. Phenols have -Ph-OH as the main functional…

Q: AS= ΔΗ T -+R In K tropy considerations and the equation abo ease in temperature on the value of the…

A: Given , The relationship between □S and □H, □S = (□H/T) + R×ln(K) If □H = 0 , then, □S = R × ln(K)…

Q: If a tree dies and the trunk remains undisturbed for 1.305 × 104 years, what percentage of the…

A:

Q: (0) (ii) € NC CN D BusSnH Benzene, 80 °C 73% Bu Sinh Toluene, reflux Bu SnH (1.1 eq), AIBN (cat)…

A:

Q: If 0.56 g N₂ and 0.15 g H₂ are placed in a sealed container and allowed to react according to the…

A:

Q: How many moles of nitrogen gas would be produced if 8.77 moles of copper(11) oxide were reacted with…

A:

Q: One of the commercial uses of sulfuric acid is in the production of calcium sulfate and phosphoric…

A:

Q: The reaction CH3NC → CH3CN has a rate constant of 0.920 s-1 at a specific temperature. What is the…

A:

Q: everything I need to know about Chemical equilibrium and common ion effect without calculations

A: Equilibrium is a state of a system and is defined for chemical change ,physical change or…

Q: A standardization with 0.1 % ascorbic acid consumed 21.20ml of DCPIP. When the same DCPIP was used…

A: In the given problem we need to calculate the % loss of vitamin C in the making of commercial fruit…

Q: explain the role of reaction dynamics and quantitative chemistry in enhancing the productivity of…

A: In the given problem we have to discuss the role of reaction dynamics and quantitative chemistry in…

Q: How many degrees of unsaturation does this compound have? 04 0 5 06 07

A: In an organic compound, the degree of unsaturation or the hydrogen deficiency index (HDI) can be…

Q: Q3/ A) Give example for each of the name reaction: Wittig Reaction 2) Benzoin Reaction 3) Dieckmann…

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

Q: Provide the complete mechanism using Curved Arrow Formalism for the reaction of…

A: In presence of base alkyl halide undergo elimination reaction to give alkene as a product. The…

Q: write down the corresponding ionic equation. Predict products and balance the equation 1.Nitric…

A: There are five reactione in the question given. The corresponding balanced chemical equations,…

Q: 5 Ethanal, CH₂CHO, can be converted by a two-step synthesis into 2-hydroxypropanoic acid. OH O H₂C-…

A:

Q: At constant pressure a piston expanded, doing 250 J of work and absorbing 500 J of heat. What is the…

A:

Q: Determine E, AG, and K for the overall reaction from the balanced half-reactions and their standard…

A: Given-> 2Co3+ + H3AsO3 +H2O <-------> 2Co2+ + H3AsO4 +2H+ Co3+ + e- ------> Co2+.  E° =…

Q: The polarity of a molecule is determined by two factors: presence of polar covalent bonds and the…

A: To find : The molecule which has no net dipole moment and will be nonpolar. Given : The polarity of…

Q: How many ground, at chas Chromium metal are plated out then constant Curvent at 8.00 A Passed though…

A:

Q: Look at the three infrared spectra in Figures C to E and answer the following questions (a) Are…

A: Given : Three IR Spectra To find : The spectra which corresponds to alchol group, benzene ring and…

Q: What is the major organic product obtained from the following sequence of reactions? 1 1. Mg/ Et₂O…

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

Q: Among the following molecules, identify the one that corresponds to the IR spectrum presented below.…

A: We have to determine the compound from the given infrared (IR) spectrum.

Q: Question 8 Assign the R or S configuration for two stereocenters in the following molecules H H CI…

A:

Q: evise an acid/base extraction method capable of separating Eugenol from affeine. The pKa of eugenol…

A:

Q: 1. 1. For each of the four IR spectra shown in A and Fig. B tell which of the six bonds are present…

A: A question based on IR spectroscopy that is to be accomplished.

Q: = (b) Calculate the pH of 0.0005 mol dm³ ethanoic acid when its pK 4.75 CH₂COOH(aq) à CH₂COO (aq) +…

A:

Q: is a generalized structural representation which can be used for all of the following, except: A)…

A:

Q: Identify the configuration of the molecule shown below. CBr H OS OR O Achiral

A: Given compound is : Identify the configuration of the molecule ?  Options are :  a. S  b. R  c.…

Q: What is the major product of the radical bromination of methylcyclopentane in UV light? Br₂ hv o…

A: The major product of radical bromination is.

Q: A student made measurements on some electrochemical cells and calculated three quantities: • The…

A:

Q: Fig. A. FLOCOEVCUO Fig. B. 0030303074 40 Mur 4000 3500 3000 20. 4000 3500 3000 2000 2500 Wavenumbere…

A: Given : Streching frequencies of some groups To find :Which bonds are present by refering IR graph…

Q: /A) Suggest a mechanism and give name for each the following reactions: ) acetic anhydride +…

A: To write : Mechanism of the following reaction          Acetic anhydride + benzaldehyde →Cinnamic…

Q: Which are true about p-nitroacetophenone and p-methoxyacetophenone? Select the correct response(s):…

A:

Q: Consider the reaction PO + DONG → PODONG, determine the reaction order for each component and the…

A: Here we are required to find the rate law for the reaction

Q: 07-13: The diprotic acid Hal. has Kar-1.4 x 10 and Kaz -1.2 x 10-10 97-Calculate the molarity of H"…

A: The acid H2L is a diprotic acid in which there are two protons that can be released. Frist…

Q: Ethanoic acid and ethanol react together to form the ester ethyl ethanoate, CH₂COOC₂H, and water.…

A: Given, Ethanoic acid and ethanol react together to form ester ethyl ethanoate, CH3COOC2H5 and water,…

Q: One of the sodium oxoacid salts of chlorine (there are 4 salts, each containing Na, Cl, and O) was…

A:

Q: 5) 6) 7) CO+ Me E H₂SO4, HNO3 CO₂Me heat heat Me

A: -> pyrrol give electrophilic aromatic substitution reaction. -> furon give [4+2] cycloaddition…

Q: 1) 3) 5) Br CN SH OH

A: o NH2 is ortho/para directing o Alkoxide reacts with alkylhalide to produce ether o Na2S reacts with…

Q: 3. Consider the reaction coordinate below for a two-step chemical reaction In step 1, compound a…

A:

Q: c) The aldehyde 4 above can be formed from the corresponding alcohol 5. Give two different sets of…

A: Given : Benzyl alchol compound To answer : Two methods of Conversion of Benzyl alchol to…

Q: 1. 2. 3. Br NO₂ H₂SO4 Br₂ FeBr3 AICI3

A:

Q: 12 60 70 8 9 10 110 13 140 3 2 5 QUESTION 2 What is the role played by NO in the following…

A: Note- The given question is a multiple question, hence I solved first question according to rules of…