_Fe2O3 + __C -->Fe +CO If 100.0 grams of Fe2O3 are used, how many grams of CO will be produced?

Asolution at 25 degrees celsius is 1.0 × 10–5 m h3o+. what is the concentration of oh– in this solution?

Calculate the molarity of 48.0 ml of 6.00 m h2so4 diluted to 0.250 l .

Which statement is usually true about the relationship between activation energy and reaction rates? low activation energy barriers result in low rates. high activation energy barriers result in low rates. low activation energy barriers result in no reaction. high activation energy barriers result in no reaction.