In a reversible reaction,a catalyst will affect the rate of

$2B_{(g)} + 2C_{(g)} \rightleftharpoons 3A_{(g)} + \text{heat}$; necessary conditions to obtain high amount of $A$ are

$Le-Chatelier$'s principle is not applicable to:

For the reaction $Cl_{2(g)} + 3F_{2(g)} \rightleftharpoons 2ClF_{3(g)}; \Delta H = -329 \, kJ$,which of the following will increase the amount of $ClF_{3(g)}$ in the equilibrium mixture?

Based on Le Chatelier's principle,which of the following information is obtained?

In which of the following equilibria does a change in the volume of the system not alter the number of moles?