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1. Derive the integrated rate law for R=k[A]* for this reaction A B. What would be...
massa volum volum mo olu 5. In which of the following solvents would you expect KBr to be most soluble? a) CH4 (hexane) d) CCM (carbon tetrachloride) b) CH CH OH (ethanol) e) C.Hz (cyclohexane) c) CH. (benzene) ___6. A 9.50 % by mass solution of acetone (C,H,O) in water has a density of 0.9849 g/mL at 20°C. What is the molarity of this solution? a) 0.621 M b) 1.61 Me) 1.66 Md ) 1.71 M e ) 16.9 M...
29. T rtical calculat_ of sulfur oïdes adsorbed (Nas) on the Pceit ble boon Reactiom T-298 K T-600 K -33 +20 -38 +50 Given this information, what can be concluded about the reaction (A) The reaction is endothermic and spontaneous at only (B) The reaction is exothermic and spontaneous at only (C) The reaction is endothermic and spontaneous at both (D) The reaction is exothermic and spontaneous at both 30. Pure A and B have vapor pressures of 100 and...
29. What i 30, t the heat of 4440 D.-1780 k 790.3 . r 31. The number of atoms in the unit cal to the nghts C.4 D. 5 E.51/8 F. none of the above. 0.0821 atm the osmotic pressure of a 1.35 M solution of NaCi at 298 K7 Gas constant 32. What is The Van t Ho onstant for iron chioride is 1.9 A. 33 atm 66 atm C62.7 atm 0 atm ะ 62.7 defined as flows. Partial...
omeone answer all the wuestions : 24.11 Equal masses of He and Ne are placed in a sealed container. What is the partial pressure of He if the sotal pressure in the (E) 5 atm (A) 1 atm (B) 2 atms (C) 3 atm 2.A pure liquid in an open vessel boils at the temperature at which the (A) molar entropy of the liquid becomes equal to that of the gas vapor pressure of the liquid becomes equal to the...
1. A reaction is second order in[A] and second-order in [B]: Rate,=K[A]^2[B]^2. what are the units of k for this reaction? If the concentration of air decreases by a factor of 2 and the concentration of b increases by a factor of 5 what happens to the rate? 2. for the forward reaction 2NO+Cl2=>2NOCl. determine the rate(m/s)for experiment #4 given [NO]°(M)=0.40M and [Cl2]°z(M)=0?20M. Rate? 3.The following data were collected over time for the forward reaction 2NO2=>2NO+O2 ( 1/[NO2]=100 at 0...