DP Chemistry Questionbank

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• 18M.2.hl.TZ2.6d: The rate constant for a reaction doubles when the temperature is increased from 25.0 °C to 35...
• 18M.2.hl.TZ1.4d: Describe how the activation energy of this reaction could be determined.
• 18M.1.hl.TZ1.21: What is the effect of increasing temperature on the rate constant, k?  A.     The rate constant...
• 17N.1.hl.TZ0.22: Which pair of statements explains the increase in rate of reaction when the temperature...
• 17M.2.hl.TZ2.5c: The Arrhenius equation, $k = A{e^{ - \frac{{Ea}}{{RT}}}}$, gives the relationship between the...
• 17M.1.hl.TZ2.20: Which is true of an Arrhenius plot of $\ln k$ (y-axis) against $\frac{1}{T}$? A.     The...
• 16M.1.hl.TZ0.23: Which of the terms in...
• 14M.1.hl.TZ1.21: The rate constant for a reaction is determined at different temperatures. Which diagram...
• 14M.2.hl.TZ1.2e: Suggest how the activation energy, ${E_{\text{a}}}$, for this reaction may be determined.
• 14N.1.hl.TZ0.21: What happens to the rate constant, k, and the activation energy, ${E_{\text{a}}}$, as the...
• 13N.2.hl.TZ0.1f.i: State the labels for each axis.   x-axis:   y-axis:
• 13N.2.hl.TZ0.1f.ii: Use the graph to determine the activation energy of the reaction, in...
• 13M.2.hl.TZ1.3b: Use the graph on page 8 to determine the value of the activation energy, ${E_{\text{a}}}$, in...
• 13M.2.hl.TZ1.3c: On the graph on page 8, sketch the line you would expect if a catalyst is added to the reactants.
• 12N.2.hl.TZ0.6e.iii: The rate of this reaction was measured at different temperatures and the following data were...
• 10N.1.hl.TZ0.21: What happens when the temperature of a reaction increases? A.     The activation energy...
• 09N.1.hl.TZ0.21: The activation energy of a reaction may be determined by studying the effect of a particular...
• 09N.2.hl.TZ0.6d: Consider the following graph of $\ln k$ against $\frac{1}{T}$ for the first order...
• 09M.2.hl.TZ2.7d.iv: Calculate the activation energy, ${E_{\text{a}}}$, for the reaction, using Table 1 of the Data...
• 11M.2.hl.TZ1.2a: State how the rate constant, $k$ varies with temperature,$T$.
• 11M.2.hl.TZ1.2b: Determine the activation energy, ${E_{\text{a}}}$, for this reaction.
• 12M.2.hl.TZ2.9c: (i)     The Arrhenius equation is shown in Table 1 of the Data Booklet. Identify the symbols...
• 11N.2.hl.TZ0.8h: HI(g) decomposes into ${{\text{H}}_2}{\text{(g)}}$ and ${{\text{I}}_{\text{2}}}{\text{(g)}}$...