3. Lithium reacts spontaneous with bromine to produce lithium bromide. Write the balanced chemical equation for the reaction. If 25.0 g of lithium and 25.0 g of bromine are present at the beginning of the reaction, determine a. the limiting reactant.
b. the mass of lithium bromide produced.
c. the excess reactant and the mass in excess.

If 90.0 grams of ethane reacted with excess chlorine,how many grams of dicarbon hexachloride would form

What type of energy do chemical bonds have? what type of energy is it converted to during chemical reactions? question 15 options: chemical bonds have kinetic energy, which is converted to potential energy during chemical reactions. chemical bonds have electric energy, which is converted to potential energy during chemical reactions. chemical bonds have heat energy, which is converted to kinetic energy during chemical reactions. chemical bonds have potential energy, which is converted to heat energy during chemical reactions.

Which of these expressions are correct variations of the combined gas law? p1v1t2 = p2v2t1 both