Identify the compound that could undergo decomposition to produce the following products, and then balance the final equation. a. magnesium oxide and water b. lead(II) oxide and water c. lithium chloride and oxygen d. barium chloride and oxygen e. nickel chloride and oxygen

Suppose you got a low yield of benzoin from your benzoin condensation reaction and thus only have 0.300 g of benzoin to use as the starting material for this reaction. how much concentrated nitric acid should you add? (concentrated nitric acid is 15.8 m). write your answer in the form x. xx ml

Match the mixture with the substance// i really need on this guys (it’s a pic btw)

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.