Chlorine and hydrogen gas react to form hydrogen chloride as shown in the following reaction:
Cl2 (g) + H2 (g) → 2HCl (9)
If a 48.5 L sample of chlorine gas was reacted with excess
hydrogen at 450 K and 1.20 atm, how many grams of
hydrogen chloride is produced?
g
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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.