Please help! I have the balanced equation, Fe2O3+2Al -> Al2O3 + 2Fe but I don't know where to go from here!

Here are is the molar mass of Al (26.98) and Fe (55.845)

Complete the sentence. the lower the hydrogen ion concentration, the the ph. higher lower closer to 7 closer to 0

Define dew point. i am writing this part to be able to ask the question

Read the chemical equation. 2c2h2 + 5o2 → 4co2 + 2h2o which of the following statements would be correct if one mole of c2h2 was used in this reaction? one mole of oxygen was used in this reaction. five moles of oxygen were used in this reaction. four moles of carbon dioxide were produced from this reaction. two moles of carbon dioxide were produced from this reaction.