Half-life of a first-order reaction is:
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Unit of k for a second-order reaction:
Unit of k for a second-order reaction:
Intermediates in mechanisms are:
Intermediates in mechanisms are:
Which factor increases frequency of collisions?
Which factor increases frequency of collisions?
Which bond angle corresponds to tetrahedral geometry?
Which bond angle corresponds to tetrahedral geometry?
Which molecule has two lone pairs on its central atom?
Which molecule has two lone pairs on its central atom?
Hybrid orbitals on oxygen in H₂O are:
Hybrid orbitals on oxygen in H₂O are:
Which group forms +1 ions?
Which group forms +1 ions?
Which concentration unit is temperature-dependent?
Which concentration unit is temperature-dependent?
In calorimetry, q = mcΔT. What does c represent?
In calorimetry, q = mcΔT. What does c represent?