47 in a titration, 20.0 milliliters of a 0.150 m naoh(aq) solution exactly neutralizes 24.0 milliliters of an hcl(aq) solution. what is the concentration of the hcl(aq) solution? (1) 0.125 m (3) 0.250 m
(2) 0.180 m (4) 0.360 m

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.

Why is it that 85.48 rounded to two significant figures is 85 and not 86?

Intermolecular forces. question i need with: the only intermolecular forces that affect non polar molecules are forces.