10
substance characteristics
the substance was heated and then placed in an ice bath.
the substance was in a salt solution of 2m and later placed in a
solution of 4m to cause a reaction.
the substance was hammered and broken into pieces.
which statement explains the treatments?
3
substance 1 was activated by a decrease in temperature, substance 2 was activated by the change in concentration, and
substance 3 decreased the surface area.
substance 1 was activated by a decrease in temperature, substance 2 was activated by the change in pressure, and
substance 3 increased the surface area.
substance 1 was activated by the heat and inactivated by ice, substance 2 was activated by the change in pressure, and
substance 3 decreased the surface area.
substance 1 was activated by the heat and inactivated by ice, substance 2 was activated by the change in concentration,
and substance 3 increased the surface area.