The reaction A ---> products was studied at a series of different temperatures. A plot of ln(k) vs. 1/T gave a straight line relationship with a slope of -882 and a y-intercept of -0.649.
Additionally, a study of the concentration of A with respect to time showed that only a plot of 1/[A] vs. time gave a straight line relationship.
What is the initial rate of this reaction when [A] = 0.45 at 283 K?
rate (Ms-1) = _______
The reaction A ---> products was studied at a series of different temperatures. A plot of...
For a given reaction, the rate constant, k, was determined at different temperatures. To obtain a linear graph, one should plot: k vs. time ln k vs. 1/T ln k vs. ln [A] k vs. 1/T ln k vs. time ln k vs [A] 1/T vs 1/[A] [A] vs T
A plot of ln Rate vs. 1/T for a certain reaction gave a straight line with a slope of -8571. What is the activation energy for this reaction? Give your answer in kJ/mole please show work What is the order of reaction with respect to a certain reactant if doubling the concentration of that reactant causes the reaction rate to double? please explain What is the order of reaction with respect to a certain reactant if quadrupling the concentration of...
In a chemistry experiment that measures the kinetics of reaction at different temperatures, the activation energy of the reaction can be measured by finding the slope of the line in a ln k vs. 1/T plot. The following data are gathered from this kinetics experiment: ln k 1/T (K-1) -5.5886697 0.00339156 -4.8600624 0.00326318 -3.5719857 0.00313725 Construct a scatterplot of the ln k versus 1/T and fit a least-square regression line using the graph paper below. Compute the correlation coefficient between...
The reaction below was monitored as a function of time at 25 °C: AB ----> A + B A plot of ln[AB] vs. time yields a straight line with slope = -0.0025 sec-1. What is the value of the rate constant (k) for this reaction at this temperature? Write the rate law for this reaction. What is the half-life (t1/2)? If the initial concentration of AB is 0.500 M, what is the concentration after 300 sec? If the reaction is...
A student determined the value of K for the reaction 2 H2 (g) + O2 (g) → 2 H2O (g) at several different temperatures. The value for ∆S can be determined from: the slope of the curve at 25ºC from a plot of ln K versus T. the y-intercept of the line resulting from a plot of ln K versus T. the y-intercept of the line resulting from a plot of ln K versus (1/T). the slope of the line...
A student determined the value of K for the reaction 2 H2 (g) + O2 (g) → 2 H2O (g) at several different temperatures. The value for ∆S can be determined from: the slope of the curve at 25ºC from a plot of ln K versus T. the y-intercept of the line resulting from a plot of ln K versus T. the y-intercept of the line resulting from a plot of ln K versus (1/T). the slope of the line...
A chemical reaction was conducted at several different temperatures (measured in K) and the equilibrium constant was measured at each one. Plotting the data on a graph with ln K on the y-axis and 1/T on the x-axis gives a linear plot with slope = -4594.6 and y-intercept = 13.6. What is ΔrH° (in kJ mol-1) and ΔrS° (in J mol-1 K-1)?
A chemical reaction was conducted at varying temperatures so that the equilibrium constant, K was determined at each. Thereafter it was assumed that the reaction enthalpy, DeltarxnH° was independent of temperature and a graph of 1/T (in Kelvin) vs. ln K was plotted yielding a straight line with a slope of –1586.33. What was the resulting DeltarxnH° value and was it an exothermic reaction
For a reaction with the rate law below: Rate = k[A] a plot of 1/[A] vs time gives a straight line. none of the above. a plot of In[A] vs time gives a straight line. a plot of 1/[A] vs 1/time gives straight line. a plot of [A] vs. times a a straight line. a plot of log [A]_0/[A] vs, 1/time gives a starlight line.
The following reaction was monitored as a function of time: A?B+C A plot of ln[A] versus time yields a straight line with slope ?4.5×10?3 /s . What is the value of the rate constant (k) for this reaction at this temperature?