A mixture of carbon monoxide, hydrogen, and methanol is at equilibrium. The balanced chemical equation is: CO(g) + 2 H2(g) ⇌ CH3OH(g).  At 250°C, the mixture contains 0.0960 M CO, 0.191 M H2, and 0.150 M CH3OH. What is the value for Kc? Must show your work on scratch paper to receive credit.

Consider the following reaction and its equilibrium constant:             SO2(g) + NO2(g)  ⇌  SO3(g) + NO(g)    Kc = 0.33 A reaction mixture contains 0.41 M SO2, 0.13 M NO2, 0.11 M SO3 and 0.13 M NO.  Is the system at equilibrium? If not, indicate the direction of reaction. Must show your work on scratch paper to receive credit.

Determine the value of Kc for the following reaction if the equilibrium concentrations are as follows: [N2]eq = 3.6 M, [O2]eq = 4.1 M, [N2O]eq = 3.3 × 10-18 M. Must show your work on scratch paper to receive credit.             2 N2(g) + O2(g)  ⇌  2 N2O(g)

You are called to the bedside of a patient who is acutely pale, diaphoretic, and confused.. The nurse checked a point of care blood glucose which was 54 mg/dL. Which of the following interventions is the most appropriate in the management of this patient?

If the activation energy for a given compound is found to be 42.0 kJ/mol, with a frequency factor of 8.0 × 1010 s-1, what is the rate constant for this reaction at 298 K? Must show your work on scratch paper to receive credit.

Express the equilibrium constant for the following reaction.             CH4(g) + 2 O2(g)  ⇔  CO2(g) + 2 H2O(g)

Express the equilibrium constant for the following reaction.             Pb(NO3)2(aq) + 2 NaI(aq)   ⇌  PbI2(s) + 2 NaNO3(aq)

Determine the value of Kc for the following reaction if the equilibrium concentrations are as follows: [N2]eq = 1.5 M, [H2]eq = 1.1 M, [NH3]eq = 0.47 M. Must show your work on scratch paper to receive credit.             N2(g) + 3 H2(g)  ⇌  2 NH3(g)

A patient presents with acute intracerebral hemorrhage in the setting of hypertension. The initial blood pressure is 224/118 mm Hg. Which of the following medications is the most appropriate for ongoing management?

Determine the rate law and the value of k icluding proper units for the following reaction using the data provided. Must show your work on scratch paper to receive credit. NO2(g) + O3(g)  →  NO3(g) + O2(g)     [NO2]i (M)         [O3]i (M)     Initial Rate (M-1s-1)                                                                  0.100               0.330                    1.42                                                                  0.100               0.660                    2.84                                                                  0.250               0.660                    7.10