the general form of a rate law is. #r(t) = k_obs[A]^(x)[B]^(y)#. These terms tell us the factors that affect the rate: The observed rate constant, #k_obs#, gives us a general idea of whether the reaction is inherently slower or quicker than others, given the same conditions.
Pietersite Geological Description: Pietersite is a member of the quartz family a silicon dioxide mineral with a hardness of 7. It is composed of Tiger Eye, Hawks Eye and Jasper and displays a beautiful chatoyancy in contrasting colours of blue, gold, red, grey and black.
Definition: In Oracle PL/SQL, SYSDATE is a pseudo column which always returns the operating system's current datetime value of DATE type. The format of the DATE output depends on the value of NLS_DATE_FORMAT initialization parameter. Note that: 1  The SYSDATE function requires no arguments.