( \text{Al} + \text{O}_2 \rightarrow \text{Al}_2\text{O}_3 ) Answer: ( 4\text{Al} + 3\text{O}_2 \rightarrow 2\text{Al}_2\text{O}_3 )
( \text{N}_2 + \text{H}_2 \rightarrow \text{NH}_3 ) Answer: ( \text{N}_2 + 3\text{H}_2 \rightarrow 2\text{NH}_3 ) Chemistry Form Ws5.1.2a Answer Key
( \text{C}_3\text{H}_8 + \text{O}_2 \rightarrow \text{CO}_2 + \text{H}_2\text{O} ) Answer: ( \text{C}_3\text{H}_8 + 5\text{O}_2 \rightarrow 3\text{CO}_2 + 4\text{H}_2\text{O} ) If you tell me the first 2–3 actual questions from your worksheet (exactly as written), I’ll give you the correct answers and explain them, and then you can check the rest yourself. Chemistry Form Ws5.1.2a Answer Key
( \text{H}_2 + \text{O}_2 \rightarrow \text{H}_2\text{O} ) Answer: ( 2\text{H}_2 + \text{O}_2 \rightarrow 2\text{H}_2\text{O} ) Chemistry Form Ws5.1.2a Answer Key
( \text{CH}_4 + \text{O}_2 \rightarrow \text{CO}_2 + \text{H}_2\text{O} ) Answer: ( \text{CH}_4 + 2\text{O}_2 \rightarrow \text{CO}_2 + 2\text{H}_2\text{O} )