Editing revision 14 of 2021 CP Stoichiometry One And Two Step Problem Homework
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Using your knowledge of Stoichiometry, answer the following questions (you will need to balance chemical reaction, first).<br> <br> <br> 1) ____H<sub>2</sub>O<sub>1 (l)</sub> + ____Fe<sub> (s)</sub> ---> ____Fe<sub>2</sub>O<sub>3 (s)</sub> + ____H<sub>2 (g)</sub> <br> <br> <br> 1a) How many mole of Fe do I need to make 0.372 moles of H<sub>2</sub> ?<br> <br> <br> <br> <br> 1b) How many grams of H<sub>2</sub>O<sub>1</sub> will I need to make 0.712 moles of Fe<sub>2</sub>O<sub>3</sub>?<br> <br> <br> <br> <br> <br> <br> 2) ____K<sub>1</sub>Cl<sub>1</sub>O<sub>3</sub> ---> ____K<sub>1</sub>Cl<sub>1</sub> + ____O<sub>2</sub> <br> <br> <bR> 2a) How many mole of O<sub>2</sub> do I get if I react 1.39 moles of K<sub>1</sub>Cl<sub>1</sub>O<sub>3</sub>?<br> <br> <br> <br> <br> 2b) How many moles of K<sub>1</sub>Cl<sub>1</sub> do I produce if I produce 71.2g of O<sub>2</sub>?<br> <br> <br> <br> <br> <br> <br> <br> <br> <br> <br> <br> <br> <P style="page-break-before: always"> <br> Answers:<br> <br> 1) Coefficients for balanced equation (species as written): 3,2,1,3<br> <br> 1a) 0.248 moles Fe<br> <br> 1b) 38.4g H<sub>2</sub>O<sub>1</sub><br> <br> <br> 2) Coefficients for balanced equation (species as written): 2,2,3<br> <br> 2a) 2.09 moles O<sub>2</sub><br> <br> 2b) 1.48 moles K<sub>1</sub>Cl<sub>1</sub><br> <br>
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