1. Label the Arrhenius acid and base on the left side of each of the following equations, and also label the conjugate acid and base on the right side as well:
a. HNO3(aq) + KOH(aq)
b. HBr + LiOH
(aq)H HOH + KNO3(aq)
HOH + LiBr(e)
H HOH
HOH ( + NaCl(aq)
C. HCI+ NaOH (ac) (aq)

Aglow stick contains a glass vial with chemicals. when the glow stick is bent, the vial breaks and the chemicals react to produce a glow. a science student observes that a glow stick kept in the freezer glows for a longer duration than a glow stick kept at room temperature. what conclusion can be drawn based on the observation? be sure to note the outcome and test variables in the conclusion.

Aweight lifter raises a 1600 n barbell to a height of 2.0 meters. how much work was done? w = fd a) 30 joules b) 3000 joules c) 320 joules d) 3200 joules

Which of the following describes qualitative data? a) recording the temperature of a solid as it is warmed. b) noting the color of a solution as it is heated. c) measuring the volume of an object by water displacement. d) taking the mass of an object using a balance.