An insoluble solid that forms from a chemical reaction is called a(n)

0.2348 grams of pbcl2 used to form 44.0 ml of solution.

What is the percentage composition of carbon in the compound ch4

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.