1). A
plug-flow reactor has a flow pattern of uniform velocity and
concentration in the axial (longitudinal) direction.
(T), (F)
2). For
natural water (pH around 6−8), alkalinity is equal to the
concentration of HCO3-. (T), (F)
3). Unit
operation means a treatment unit in which “treatment” is
accomplished through chemical/biological means. (T),
(F)
4). Based on the
law of mass action, the reaction rate is proportional to the
remaining concentration of the products
(T), (F)
5). Strict
household use from public water supply systems is...