Select all of the answers that apply. water has a ph of 0 can dissolve most substances contains dissolved minerals expands when it freezes enters the atmosphere through infiltration

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.

How much heat is added if 0.814g of water increase in temperature by 0.351 degree c?

In the reaction h2co3 (aq) + 3nh3 (aq) = 2 nh4+ (aq) + co3 2-, how many electrons are transferred?