In the reaction 2h2(g) + o2(g) ® 2h2o(g), the volume ratio of h2 to h2o is

How air particles exert a pressure on the inside of the balloon

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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.