The equilibrium constant, Kc, for the following reaction is 32.4 at 298 K. 2CH2CI2(g) =CH4(g) + CC14(g) When a sufficiently large sample of CH2CI2(g) is introduced into an evacuated vessel at 298 K, the equilibrium concentration of CCI4(g) is found to be 0.446 M. Calculate the concentration of CH2CI2 in the equilibrium mixture. M

Q: [References] Use the References to access important values if needed for this question. The rate of ...

A:

Q: Consider the following data on some weak acids and weak bases: acid base K, name formula name formul...

A: We have to predict the order of the pH.  

Q: What is the original molarity of an aqueous solution of ammonia (NH3 ) whose pH is 11.16 at 25°C? ( ...

A: Weak base are those which does not dissociate completely in aqueous solution and weak acid are those...

Q: A 100.0-mL aliquot of 0.100 M diprotic acid H2A (pK1 = 4.00, pK2 = 8.00) was titrated with 1.00 M Na...

A: Given: Concentration of H2A = 0.100 M Volume of H2A solution = 100.0 mL = 0.100 L                   ...

Q: discovery of deuterium, and the mark of difference in the physical and chemical properties of hydrog...

A:

Q: Consider the following reaction where K. = 55.6 at 698 K. H2(g) + I2(g) =2HI(g) A reaction mixture w...

A: Given- H2(g) + I2(g) --> 2HI(g)     Kc = 55.6  Moles of H2 = 4.61 × 10^-2 moles Moles of I2= 3.95...

Q: When 23.6 g of calcium chloride, CaCl, was dissolved in water in a constant-pressure calorimeter, th...

A: The mass of calcium chloride is = 23.6 g Increase in the temperature of the calorimeter is = (38.7-2...

Q: agnesium sulfate, MgSO,, is added to 481 ml of 7.00 x 10-2 M sodium hydroxide, NaOH, until precipita...

A: Given : We have to calculate the mass of Mg.

Q: 1.Which of the following is the least soluble compound? PbS PbSO₄ Pb(IO₃)₂   2.Which of the followi...

A: Solubility can be determined by using the value of solubility product (Ksp).  

Q: A chemist must prepare 350.0 mL of hydrobromic acid solution with a pH of 1.80 at 25 °C. He will do ...

A:

Q: Why are soluble ionic compounds strong electrolytes? Why are insoluble ionic compounds weak electrol...

A: Given,  Why are soluble ionic compounds strong electrolytes? Why are insoluble ionic compounds weak ...

Q: 1.4 Name the following reaction and explain why the successive reaction does not occur. R CH N2 CH2N...

A: The name of the above reaction is Buchner-Curtius-Schlotterbeck Reaction. Mechanism for the reaction...

Q: art 1: Write the chemical equation obtained when reactions X and Y are added together to produce the...

A: Given : We have to calculate the delta H for the complete reaction.

Q: Spektra C 80 40 20 4000 3500 3000 2500 2000 1500 1000 500 FLOCHEH OCUO

A: There are a few easily recognizable peaks in the spectra as discussed in the following step. 

Q: The phrase "Benign by design" is often associated with green chemistry. In your own words, what does...

A: Green chemistry is the design of the product of chemicals and processes in which reduce or eliminate...

Q: ume standard conditions. Refer to the list of standard reduction potentials. Spontaneous as written ...

A: (a) Au+3(aq) + 3Ag(s)----> Au(s) + 3Ag+(aq) (b) I2(s) + Cu(s)----> 2I-(aq) + Cu+2(aq) (c) Zn+2...

Q: High-density polyethylene (HDPE) is an important grade of polyethylene. Draw a three repeat unit por...

A: Repeat unit of polymer is known as monomer. Polymer is a macromolecule made up of large number of mo...

Q: .Find out value of concentration of Ag+..?Given a solution 278.0 mg of AgBr is completely wasted in ...

A: Given: Mass of AgBr added = 278 mg = 0.278 g.                              (Since 1 g = 1000 mg) Con...

Q: 7. Consider the titration of 25.0 mL of 0.04000 M bifunctional base Na,A (Kb1 = 1.13 x 10*, K52 = 1....

A: Given,  Molarity of Na2A = 0.04000 M  Volume of Na2A in mL = 25.0 mL  First base dissociation consta...

Q: Compare the two quantities based on the given condition: A solution containing KOH and KHCO3 is titr...

A: This is a titration method using the double indicator method, where two different indicators are use...

Q: Calculate the number of moles of KOH in 5.70 mL of a 0.310 M KOH solution. mol What is the pOH of th...

A: Molarity =moles ÷ volume(L)  pOH = -log [OH-] 

Q: H,0 I2 CH;(CH,),CH3 4. H H. CH;(CH,),CH3 H. H,O H H. H.

A: Polar solvents dissolve polar solute and non polar solvents dissolve non polar solute.

Q: Shape of molecule Polarity of molecule Molecule Lewis Central Central Bond Structure atom atom polar...

A: Valence electrons of the atom combine together to form the molecule. Thus to draw the lewis dot stru...

Q: A chemist wishes to prepare 121.00 mL of acetic acid/sodium acetate buffer solution with a pH of 4.5...

A: Given,  A chemist wishes to prepare 121.00 mL of acetic acid/sodium acetate buffer solution with a p...

Q: Enter your answer in the provided box. A reaction vessel contains NH3, N2, and H2 at equilibrium at ...

A:

Q: öf barium phosphate that will dissolve in a 0.103 M barium nitrate solution is M. Submit Answer Retr...

A:

Q: If a buffer solution is 0.560 M in a weak acid (Ka=5.3×10−6) and 0.120 M in its conjugate base, what...

A:

Q: MENH2 N ELOH • HCI OH NHME L-proline methyl ester hydrochloride L-(N-methyl)prolinamide

A: The reaction given is,    

Q: Consider the following system at equilibrium where AH° = 16.1 kJ, and K. = 6.50x103, at 298 K. 2NOBr...

A:

Q: reaction, I2(s) + Br2(g) ⇋ 2 IBr(g) is 0.25 at 25 °C. (a) Calculate ΔrG⦵ for this reaction. (b) Br...

A: Given ,  I2 (S) + Br2 (g) <-----> 2IBr (g)  Kc = 0.25  We have to determine ∆°rG and p(IBr) .....

Q: ercise 18.62 - Enhanced - with Feedback 12 Fine I Costants i Etios Part B ISSED THIS? Read Section 1...

A:

Q: 2. How do the reaction conditions for formation of amides differ from that of formation of esters?

A: Esters and Amides formed  under different  conditions resulting from Acids .

Q: If molecules of H2 (molar mass 2), O2 (molar mass = 32), and N2 (molar mass 28) are all placed in th...

A: Calculate the following---

Q: "The coronavirus disease (COVID-19) is an infectious disease caused by a new strain of coronavirus. ...

A:

Q: bead resin with functional group R-CH2-SO3- will have highest relative capacity at pH ___.     8 ...

A:

Q: Draw Newman Projections for the best and worst conformations of the structure shown, relative to the...

A: The best conformation is the one in which the steric repulsions are the minimum while the worst conf...

Q: 44. Convert each of the following to moles and to atoms: a. 18.7 grams of calcium metal b. 51.9 gram...

A:

Q: Calculate the pH of the following: 1. 0.10 M 2-aminophenol 2. 0.10 M disodium hydrogen arsenate

A: a) Given: Concentration of 2-aminophenol (which is a base like NH3 and hence assuming it B) = 0.10 M...

Q: Refer to the hexagon pattern below. Assume that each edge of the hexagon measures 1 cm. Assume that ...

A: Perimeter of any geometrical figure is sum of the length of its sides . A hexagon has 6 sides and he...

Q: The equilibrium constant, K, for the following reaction is 7.00x10-5 at 673 K. Calculate K, for this...

A: Mole  can be defined as a standard unit for measuring large quantities of very small entities such a...

Q: If it can be chemically decomposed, what type of matter is that substance? D. Heterogeneous A....

A:

Q: An analytical chemist is ttrating 179,5 ml. of a 0.5300 M solution of formic acid (H,Co.) with a 1.1...

A: Given,  Concentration of HCOOH = 0.5300 M  Volume of HCOOH = 179.5 mL  Molarity of HCOOH = 1.100 M  ...

Q: __H2O2 (aq) > __CuSO4 (S) +__H2O (I) > __NaCl (aq) + __KNO3 (aq) >   What are the reaction types?

A: Given :-  __H2O2 (aq) > __CuSO4 (S) +__H2O (I) > __NaCl (aq) + __KNO3 (aq) >  To identify...

Q: Consider the following reaction where K = 9.52x102 at 350 K. + A reaction mixture was found to conta...

A:

Q: Metallic calcium crystallized in a face-centered cubic lattice, and the atomic radius of calcium is ...

A:

Q: Which of the following relationship is TRUE about carrageenans? O a. higher degree of sulfation, hig...

A: A question based on solutions that is to be accomplished.

Q: 3. Plutonium 238 is a radioactive element that decays at a rate of 0.8% per year. (a) What percentag...

A: Given, rate of decay of Plutonium -238 is 0.8 % per year.

Q: * 0∞ LL # m Classify each chemical reaction: type of reaction (check all that apply) reaction combin...

A: Classification of chemical reaction is given below

Q: Bronsted-Lowry Bronsted-Lowry acid base

A:

Q: &+ 8- 8- H-CI- ----H-CI

A: