What is the equilibrium concentration (in M to three decimal places) of NO2 for the following reaction if the initial concentration of N2O4 was 0.250 M? N2O4(g) ⇌ 2NO2(g)     K=0.05822

Q: For the following example, identify the following. H20(1) - H2O(s) OA negative AH and a negative AS ...

A: Given process: H2O(l) → H2O(s) We have to find the signs of ∆H and ∆S for this process.

Q: Which structure is 1-chloropropane (or propyl chloride)?   Question 7 options:   CH3-CH2-Cl   CH3...

A: Given :-  CH3CH2Cl  CH3CH2CH2CH2CH2Cl  CH3CH2CH2Cl  To identify :-  structure of 1-chloropropane 

Q: Calculate potentials after the addition of 10.00, 25.00,50.00, and 50.10 mL of the reagent. Where ne...

A: Given: Volume of reagent: 10.00, 25.00,50.00, and 50.10 mL   Cell:  50.00 mL of 0.1000 M V2+ with 0....

Q: molar entropy for t

A:

Q: Calculate the number of hydronium ions in 51.70 ml. of an aqueous solution with a pll of 10.8. numbe...

A: Given- pH=10.88 Volume =51.70mL=0.0517L  Number of hydronium ion=?      

Q: Time and concentration data were collected for the reaction 0.52. A products 0.48 0.44- t (s) [A] (M...

A: The change in concentration of a reactant or product in an infinitely small-time interval is known a...

Q: Benzoic Acid IR 103 100 95 90 2834.7 b .%T 85 em-1, 84.10%T 80- 1453.30cm-1, 81.46%T 1421.76cm-1 77,...

A: Analysis of FTIR spectrum of benzoic acid.

Q: N-(2-hydroxyphenyl) acetamide N-(3-hydroxyphenyl) acetamide N-(4-hydroxyphenyl) acetamide what are t...

A: Physical discription: A physical description or property is a characteristic of any chemical substan...

Q: Determine the average rate of change of B fromt 0s to Time (s) Concentration of A (M) t = 362 s. 0.7...

A: Given- t1=0s t2=362s

Q: K; for the complex ion Ag(NH,),* is 1.7 x 10. K, for AgCl is 1.6 x 10-10. Calculate the molar solubi...

A:

Q: 1. PPH3 2. NaNH2

A: We have to predict the Missing reagents.  

Q: 6. Provide the complete mechanism (arrow, lone pairs, formal charges) for the following transformati...

A: Protonation of alcoholic oxygen  Loss of leaving group  Carbocation rearrangement for the formation ...

Q: 5. Identify the relationship in each of the following pairs of molecules: A. Unrelated Molecules (di...

A: A question based on stereochemistry of organic compounds that is to be accomplished.

Q: Consider the following chemical reaction: 2H2O(1) → 2H2 (g) + O2(g) What mass of H2 0 is required to...

A: Note : Since you have posted multiple questions, we are entitled to answer the first only. Please re...

Q: In the following set of data, what measure will most likely be affected if the lowest value was chan...

A:

Q: Predict the products of the reaction below. That is, complete the right-hand side of the chemical eq...

A:

Q: How can you determine a molecular formula whether it is polar or nonpolar?

A: Polar molecule - - > The polar molecule is the molecule which contains negative charge at one end...

Q: Glucose levels are routinely monitored in patients suffering from diabetes. The glucose concentratio...

A:

Q: An aqueous solution is made by mixing 4.3 mL of 0.40 M Co(NO3)2 and 8.7 mL of 12.0 M HCI, and the fo...

A: Answer: This question is based on Le-Chatalier's principle, according to which, on changing any para...

Q: Iron catalyst is commonly used in ammonia synthesis. Table Q3 shows the relative activity of iron su...

A: The question combines concept of kinetics, and solid state, with the second part of the question bas...

Q: Which indicator is found in a solution with a pH of 10? a. Phenolphthalein turns colorless C. Thymol...

A:

Q: A chemistry student weighs out 0.106 g of sulfurous acid (H, So,), a diprotic acid, into a 250. mL v...

A:

Q: OH CH3 - CH2- CH- C=N

A:

Q: (Pages 325 - 331). An electron traveling at 4.6x105 m/s has an uncertainty in its velocity of 1.25x1...

A:

Q: estion 1 of 7 C,H,Br, (aq) + 31¬(aq) → C,H,(g) + 2 Br (aq) + 1 (aq) The rate law is rate = k [C,H,Br...

A:

Q: onsider the following reaction: p(g) + B2(g) → 2 AB(g) AH°rxn=-8.06 kJ mol1 he equilibrium constant,...

A: Equilibrium constant is directly proportional to the temperature

Q: OH CrO H,SO, ОН CH3 f) H3C- Br2 -OCH3- FeBr, g) CH, NBS Na*O-t-Bu A h)

A:

Q: rate law

A:

Q: Compound A whose molecular formula is C9H11ClO, is found to be aromatic, and on vigorous oxidation w...

A: We have to draw the structure of the compound A to H. The double bond equivalent of the compound A i...

Q: After 20 min, a reactant has decomposed to 85% of its original concentration. Which order would the...

A:

Q: 6. The compound para-aminobenzoic acid is composed of Carbon (61.32%), Hydrogen (5.14%), Nitrogen (1...

A: Answer:- Given - total mass of PABA =100g Carbon= 61.32%, Hydrogen= 5.14%, Oxygen=23.33% and Nitroge...

Q: Formal Charge Distribution vs Oxidation States -ci: :ČI: For the Lewis diagram, above, determine: +1...

A: Oxidation state is defined total number of electrons that an atom either gain or loss in order to fo...

Q: In which of the solutions below Lead sulfate, PbSO4, be most soluble in? Justify your answer. a. pur...

A: a. Pure water Lead sulfate dissociate in water as,  PbSO4 ⇌ Pb2+ + SO42- Solubility Ksp = s2 b. NaNO...

Q: 1) For the following transformations involving one elementary step each: (i) Draw &+ and 8- on the a...

A: Given, 

Q: Tertiary alcohols can not be oxidized.   Question 14 options:   True   False

A: 1° alcohol oxidize to aldehyde or carboxylic acid. 2° alcohol oxidize to ketone. 3° alcohol generall...

Q: O ELECTRONIC STRUCTURE AND CHEMICAL BONDING Understanding the organization of the electromagnetic sp...

A:

Q: LA solution is prepared at 25 °C that is initially 0.083 M in chloroacetic acid (HCH,CICO,), a weak ...

A:

Q: In a certain zinc-copper cell, Zn(s) + Cu2+(aq) – Zn2*(aq) + Cu(s) the ion concentrations are [Cu2*]...

A: Given reaction is :  Zn (s) + Cu2+ (aq) --------> Zn2+ (aq) + Cu (s)  [Cu2+] = 0.0234 M  [Zn2+] =...

Q: Part A What volume is occupied by 0.108 mol of helium gas at a pressure of 0.99 atm and a temperatur...

A:

Q: Name the highlighted chemical group in each molecule. Lewis structure name of highlighted group H Н—...

A:

Q: 2. Provide starting materials to produce the following compounds using a Grignard reaction: CH, OH C...

A: Reaction of ketone with Grignard reagent forms tertiary alcohol  Whereas Grignard reagent reacting w...

Q: on 1 of 3 The decomposition of N,O, can be described by the equation 2N,0, (soln) 4 NO, (soln) + O,(...

A:

Q: Determine the osmolarity of 7.0 × 103 M Na PO4. Enter your answer in scientific notation. Be sure to...

A: Osmolarity is the the measure of solute concentration and is defined as the number of osmoles of sol...

Q: Question 12 Consider the titration of 50.0 mL of 0.350 M NH3 (K, = 1.74x10 5) with 100 mM HCI. What ...

A:

Q: emist prepares a solution of calcium sulfate (CaSO,) by measuring out 0.482 umol of calcium sulfate ...

A: Moles of calcium sulphate=0.482×10^-6mol Volume=250 mL= 0.25 L  Concentration of calcium sulphate=? ...

Q: In lab, you add 1.985 g salicylic acid to a 125 mL Erlenmeyer flask, as listed in the procedure. You...

A:

Q: Determine the relation between the pH values of the two solutions. Select the correct choice below a...

A: pH = -log [H+]  

Q: Is it possible to make an ethanol or ethyl alcohol from papaya?

A:

Q: Draw here the structure of 2-Chloropropene and encircle or point using arrows the different kinds of...

A:

Q: The Ksp of Fe(OH)3(s) is 3x10-39. What concentration of Fe3+ can exist in solution at pH 3.0?

A: Ksp = [ Fe+3] [ OH- ] 3