(a)
Interpretation:
The intermolecular force responsible for interaction between propanol and methyl methacrylate has to be identified.
Concept introduction:
Hydrogen bond:
A bond between hydrogen and most electronegative atom is known as hydrogen bond. Intermolecular hydrogen bond forms between two different molecules. Intramolecular hydrogen bond forms within the same molecule.
(b)
Interpretation:
The possible structure of
Concept introduction:
Hydrogen bond:
A bond between hydrogen and most electronegative atom is known as hydrogen bond. Intermolecular hydrogen bond forms between two different molecules. Intramolecular hydrogen bond forms within the same molecule.
Interpretation:
At equilibrium the molar concentration of
Concept introduction:
Calculation of equilibrium concentration from initial concentration:
- The balanced equation for given reaction has to be written.
- Set up an equilibrium table to calculate x value
- The value of x is solved by substituting concentrations of chemical species in equilibrium constant expression.
- The concentration of chemical species at equilibrium is calculated from value of x
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General Chemistry: Atoms First
- Show that the complete chemical equation, the total ionic equation, and the net ionic equation for the reaction represented by the equation KI(aq)+I2(aq)KI3(aq) give the same expression for the reaction quotient. KI3 is composed of the ions K+ and I3-.arrow_forwardDescribe a nonchemical system that is not in equilibrium, and explain why equilibrium has not been achieved.arrow_forwardAt a certain temperature, K=0.29 for the decomposition of two moles of iodine trichloride, ICl3(s), to chlorine and iodine gases. The partial pressure of chlorine gas at equilibrium is three times that of iodine gas. What are the partial pressures of iodine and chlorine at equilibrium?arrow_forward
- In a solution with carbon tetrachloride as the solvent, the compound VCl4. undergoes dimerization: 2VCl4V2Cl8 When 6.6834 g VCl4. is dissolved in 100.0 g carbon tetrachloride, the freezing point is lowered by 5.97C. Calculate the value of the equilibrium constant for the dimerization of VCl4 at this temperature. (The density of the equilibrium mixture is 1.696 g/cm3, and Kf = 29.8C kg/mol for CCl4.)arrow_forwardThe hydrogenation of pyridine to piperidine C;H;N(g) + 3 H2(g) 2 C;H,N(g) is an équilibrium pročess whose équilibrium constant is given by the equation 10.560 K log10 K = -20.281 + T (a) Calculate the value of K at T = 500 K. (b) If the partial pressure of hydrogen is 1.00 atm, what fraction of the nitrogen is in the form of pyridine mol- ecules at T = 500 K?arrow_forwardConsider the following equilibrium reaction: 2 CH3OH + CH2O ⇌CH2(OCH3)2+ H2O ΔH = + 46 indicate the direction that the equilibrium will shift when the following changes are made.(No states are provided because the solvent for the reaction is not water, so aq for aqueous would not be appropriate.) (a)Concentration of CH3OH increases (b)H2O is removed from the reaction (c)Reaction is heatedarrow_forward
- Analysis of the gases in a sealed reaction vessel containing NH3, N2, and H2 at equilibrium at 400° C established the concentration of N, to be 1.2 M and the concentration of H, to be 0.24 M. N,(g) +3H,(g) =2NH;(g)K¸=0.50 at 400° C. What is the equilibrium molar concentration of NH, 13? A 0.091 B 0.0091 0.0083 0.24arrow_forward(a) Is the dissociation of fluorine molecules into atomicfluorine, F2(g)⇌ 2 F(g) an exothermic or endothermicprocess? (b) If the temperature is raised by 100 K, doesthe equilibrium constant for this reaction increase or decrease? (c) If the temperature is raised by 100 K, doesthe forward rate constant kf increase by a larger or smalleramount than the reverse rate constant kr?arrow_forwardThe dissociation of NH.CI (s) = NH, (g) + HCI (g) at 0.41 bar has a chemical equilibrium, K, of 2.6 x 10. a) Give the expression of K in terms of degree of dissociation, a. ( b) Calculate the value of aarrow_forward
- (a) Formulate the equilibrium expression for the endo- thermic reaction AgCl-NH3(s) = A£CI(s) + NH3(g) (b) What is the effect on PNH, at equilibrium if addi- tional AgCl(s) is added? (c) What is the effect on PNH, at equilibrium if addi- tional NH3(g) is pumped into or out of the system, provided that neither of the two solid phases shown in the chemical equation is completely used up? (d) What is the effect on PNH; of lowering the temperature?arrow_forwardSelect the reaction for which K, = Kc. 2 Na,0,(s) + 2 CO,(g) =2 Na,CO3(s) + 0,(g) 2 KCIO3 (s) = 2 KCI(s) + 30,(g) 2 H,S(g) + SO,(g)= 3 S(s) + 2 H,O(g) Br, (g) + Cl,(g) 2 BRCI(g)arrow_forwardcalculate the value of the equilibrium constant, Rc₂ Q (g) + x (g) = 2 M(g) + N(0) given that KC₁ - 3.20 ког = 0.443 14.0 Кез Meg) = 2(g) 6Rcg) = 2 N(g) + 47 (8) 3 X (9) +30)(9) — 9R(g) R= ? GIVE EXPLAINED HANDWRITTEN ANSWERarrow_forward
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