You are asked to make 43 grams of iron (fe) from iron iii oxide (fe2o3) and carbon monoxide (co) as shown in the chemical equation below. fe2o3 + 3co → 2fe + 3co2 how many grams of iron iii oxide must you use? question 10 options: 61.49 g 122.99 g 0.77 g 6863 g

If the same amount of cacl2 is added to equal volumes of water and maple syrup, which will have the higher temperature?

When svante arrhenius first proposed his acid-base theory, he was a doctoral candidate. his professors thought his ideas were unfounded. within a decade, the arrhenius theory of acid-base was widely accepted and praised within the scientific world. arrhenius defined acids as compounds having ionizable hydrogen and bases as compounds with ionizable a) barium. b) hydronium. c) hydroxide. d) oxygen.

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.