2. Balance the following equations: (9 pts) A. Fe₂O3(s) + HNO3(aq) → Fe(NO3)3(aq) + B. Ba(CIO3)2(S) → O₂(g) C. Mg(s) + M

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2 Balance The Following Equations 9 Pts A Fe O3 S Hno3 Aq Fe No3 3 Aq B Ba Cio3 2 S O G C Mg S M 1 (47.66 KiB) Viewed 9 times

2 Balance The Following Equations 9 Pts A Fe O3 S Hno3 Aq Fe No3 3 Aq B Ba Cio3 2 S O G C Mg S M 2 (41.26 KiB) Viewed 9 times

2 Balance The Following Equations 9 Pts A Fe O3 S Hno3 Aq Fe No3 3 Aq B Ba Cio3 2 S O G C Mg S M 3 (29.71 KiB) Viewed 9 times

2. Balance the following equations: (9 pts) A. Fe₂O3(s) + HNO3(aq) → Fe(NO3)3(aq) + B. Ba(CIO3)2(S) → O₂(g) C. Mg(s) + Mn₂O3(s) - MgO(s) + Mn(s) 3. An aqueous solution of FeCl3 reacts with an aqueous solution of Na₂CO3 to form a precipitate. Write a balanced chemical equation for this reaction. (10 pts) 4. The active ingredient in aspirin is acetylsalicylic acid, which has the formula C9H8O4. a. What is the molar mass of C₂H8O4? Show all your work for full credit. (8 pts) BaCl₂(s) + H₂O(l)

5. Industrial ammonia gas (NH3) is synthesized by reacting elemental nitrogen with elemental hydrogen. a. Write the complete, balanced chemical equation for the synthesis of ammonia. (8 pts) b. If 2.37 g of H₂(g) are reacted, how many grams of ammonia will be produced? (8 pts) c. If 0.52 moles of N₂(g) are reacted with 0.62 moles of H₂(g), what is the limiting reactant? Show your calculations and provide an explanation for how you know. (8 pts)

4. The active ingredient in aspirin is acetylsalicylic acid, which has the formula C9H8O4. a. What is the molar mass of C₂H8O4? Show all your work for full credit. (8 pts) b. How many moles are in 26.0 g of C9H8O4? (8 pts) C. How many grams of carbon are there in 1.37 mol of C9H8O4? (8 pts)