Which of the following statements is most accurate regarding a catalyst?
- A$A$ catalyst only increases the rate of a chemical reaction.
- B$A$ catalyst decreases the rate of a chemical reaction.
- C$A$ catalyst controls the speed of the reaction.
- D$A$ catalyst alters the rate of a chemical reaction.
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Which of the following statements is true for a catalyst?
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View SolutionGive information about catalysis and explain about promoters.
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View SolutionEfficiency of the catalyst depends on its
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View SolutionIron $(III)$ catalyses the reaction between iodide and persulphate ions,in which
$A$. $Fe^{3+}$ oxidises the iodide ion
$B$. $Fe^{3+}$ oxidises the persulphate ion
$C$. $Fe^{2+}$ reduces the iodide ion
$D$. $Fe^{2+}$ reduces the persulphate ion
Choose the most appropriate answer from the options given below:
$A$. $Fe^{3+}$ oxidises the iodide ion
$B$. $Fe^{3+}$ oxidises the persulphate ion
$C$. $Fe^{2+}$ reduces the iodide ion
$D$. $Fe^{2+}$ reduces the persulphate ion
Choose the most appropriate answer from the options given below:
Which of the following statements regarding adsorption theory of heterogeneous catalysis is not correct?
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