Base your answer on the information below. a 1.0-gram strip of zinc is reacted with hydrochloric acid in a test tube. the unbalanced equation below represents the reaction. zn(s) + (aq) (g) + zncl2(aq) balance the equation for the reaction of zinc and hydrochloric acid, using the smallest whole-number coefficients.

According to the tide table below what time of day will the highest tide occur?

Three cards with holes are arranged in a straight line. a light is shined through the first card’s hole and travels through all three cards. what does this tell you about light rays? a) that light is reflected b) that light is refractive c) that light travels in a straight line d) that light does not travel in a straight line

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.