4Fe +30 2+ 2Fe 203 How many moles of Fe2O3 are produced when 112 grams of Fe is reacted? (Fe = 56g, Fe2O3 = 160g)
А
1 mole Fe 203
B
2.67 mole Fe 203
С
1.3 mole Fe 203
D
4 mole Fe 203

Which of the following statements about acidic water is true? a. acid has no effect on the h,o molecules. b. the solution contains a larger number of oh ions than h,o ions. c. the solution contains a larger number of h,o ions than qh ions. d. the solution contains an equal number of h,o ions and oh ions. none of the above e.

Which of the following is true about a carbonated soft drink? . the carbon dioxide is the solvent, and water is the solute.. the water is the solution, and carbon dioxide is the solvent.. the carbon dioxide is the solution, and the water is the solvent.. the water is the solvent, and the carbon dioxide is the solute.. .

Which of the following is most likely true about water in chemical solutions?