Reaction Rates and Chemical Equilibrim 09 In test tube 2, did the equilibrium shift in the direction of products or reactants? Explain. 010 In test tube 3, what is the evidence that the shift in equilibrium was in the direc- tion of products? 011 In test tube 4, what is the evidence that the shift in equilibrium was in the...
At 49 oC the equilibrium constant for the reaction: 2 HI(g) H2(g) + I2(g) is KP = 4.83e-11. If the initial pressure of HI is 0.00862 atm, what are the equilibrium partial pressures of HI, H2, and I2? p(HI) = p(H2) = . p(I2) = .
A vehicle has initial velocity of V。= 31 m/s and driver sees a fallen tree 81 m in front of the car. The car has an acceleration a = 6.1 m/s2 and the perception-reaction time of the driver is 0.75 s.Calculate the velocity of the vehicle when it hits the tree.
he reaction is first order in cyclopropane and has a measured rate constant of 3.36×10−5s−1 3.36 × 10 − 5 s − 1 at 720 K K . If the initial cyclopropane concetration is 0.0510 M M , what is the cyclopropane concentration after 223 minutes?
A chemical reaction that is first order in X is observed to have a rate constant of 2.3 x 10-25-1. If the initial concentration of X is 1.0 M, what is the concentration of X after 210 s? 0.52M 130 M 0.17M 0.0080 M 0.99 M
If we have a initial concentration of H4NO2 (aq) at .10 M, make an ICE table for the following reaction, and solve for the concentration of NH4, NO2, NH3 and HNO2 NH4+(aq)+NO2-(aq)<=>NH3(aq)+HNO2(aq) (not sure if this helps, but the value of K1 is 1.23e-6)
The following reaction: H2 (g) + I2 (g) ⇋ 2 HI (g) Has an equilibrium constant of 30.5 under certain conditions. If initial concentrations of reactants and product are: [H2] = 0.100 M; [I2] = 0.100 M; and [HI] = 0.250 M, what will be the equilibrium concentration of HI?
1. At 25oc, Kc = 0.090 for the following reaction. H2O(g) + Cl2O(g) 2 HOCl(g) Calculate the equilibrium concentration of all species if the initial concentration of HOCl = 1.50 M. H2O(g) + Cl2O(g) 2 HOCl(g) Start Change Equil.
W 14-2 Problem 2 (3 pts) The atmospheric oxidation of nitric oxide was studied at 184°C with initial pressures of 0.890 atm for NO and O2. At equilibrium the PNO== 0.430 atm. Calculate the Kp for the reaction. 2NO + O2 = 2NO. Check Answer 0/38
imagine that for the unimolecular reaction A ⟺ B, the value of Δ G° is -0.89 kcal/mol. If equimolar initial amounts of A and B react at 25 °C, what fraction of the molecules will be B molecules once the system has come to equilibrium? Report your answer as a percent to the nearest ones.