You determined that cr2o3 is the limiting reactant in the reaction below. if the reaction begins with85.00 grams of cr2o3 and157.0 grams of silicon, how many grams of the excess reactant will be used?

An aqueous solution of potassium hydroxide is standardized by titration with a 0.194 m solution of hydrobromic acid. if 25.2 ml of base are required to neutralize 24.2 ml of the acid, what is the molarity of the potassium hydroxide solution? m potassium hydroxide

Covalent network solids typically have melting points and boiling points. the chemical formula of a network solid indicates in the molecule.

In pqr m< p=60 m< q= 30 and m