In an experiment 38.65 ml of 0.265 m kmno4 solution reacted with 18.78 ml of fe +2 solution. what was the molarity of the iron (ii) ion in solution?

Explain how the integumentary system plays a crucial role in the ability to maintain homeoestasis

Astudent reacts 13 moles of iron with 21 moles of oxygen according to the following equation:

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.