ÿþ<html> <head> <meta http-equiv=Content-Type content="text/html; charset=windows-1252"> <title>Homework Test 3</title> <style><!-- .SpellE {} .GramE {} .Section1 {page:Section1;} --> </style> </head> <body bgcolor="#FFFFFF" class="Normal" lang=EN-US> <div class=Section1> <p align=center style='text-align:center'><b>Homework Test 3</b></p> <p>Chapter 8:  1, 5-9, 11, 13, 15, 19, 23, 27, 29, 31, 33, 35, 37, 39, 41, 43, 49, 51, 55, 57, 59, 61, 63, 65, 67, 69, 73-77, 79, 85, 87</p> <p>Please balance the following equation. </p> <p>____C<sub>6</sub>H<sub>14</sub> + ____ O<sub>2</sub> &#8594; ____CO<sub>2</sub> + ___H<sub>2</sub>O </p> <p>Write the molecular equation, the total ionic equation and the net ionic equation for the following reaction. </p> <p>Mg<sub>(s)</sub> + <span class=GramE>2HCl<sub>(</sub></span><span class=SpellE><sub>aq</sub></span><sub>)</sub>&#8594; MgCl<sub>2 (<span class=SpellE>aq</span>)</sub> + H<sub>2 (g)</sub> </p> <p>The above may be the molecular equation! </p> <p>Write the molecular equation, the total ionic equation and the net ionic equation for the reaction of <span class=SpellE>HCl</span> and <span class=GramE>Al(</span>OH)<sub>3</sub>. What type of reaction is this? What is the driving force? </p> <p><span class=SpellE><span class=GramE>HCl</span></span><span class=GramE><sub>(</sub></span><span class=SpellE><sub>aq</sub></span><sub>)</sub> + Al(OH)<sub>3 (<span class=SpellE>aq</span>) </sub>&#8594; </p> <p>Write the molecular equation for the reaction of Mg and O<sub>2</sub>. What type of reaction is this? What is the driving force? </p> <p>Mg<sub>(s)</sub> + O<sub>2 (g)</sub> &#8594; </p> <p>Write the molecular equation for the reaction of C<sub>2</sub>H<sub>2</sub> (acetylene) and O<sub>2</sub>. What type of reaction is this? </p> <p>C<sub>2</sub>H<sub>2 (g)</sub> + O<sub>2 (g) </sub>&#8594; </p> <p>Chapter 9: 3, 5, 9, 11, 15, 17, 19, 25, 37, 39, 67, 77</p> <p>Chapter 10:  5, 7, 9, 19, 21, 23, 25, 29, 33, 35, 37, 49, 51, 55, 59, 63, 65, 73, 75, 77</p> <p>In the equation below: </p> <p>Zn<sub>(s)</sub> + 2 <span class=SpellE>HCl</span> <sub>(<span class=SpellE>aq</span>)</sub> &#8594;   H<sub>2(g)</sub> + ZnCl<sub>2(<span class=SpellE>aq</span>) </sub></p> <p>a) How many moles of <span class=SpellE>HCl</span> are required to react with 0.5 moles of Zn? </p> <p>b) What does the (<span class=SpellE>aq</span>) in the equation mean? </p> <p>c) How many grams of H<sub>2</sub> are produced from 65 grams of Zn? </p> <p>Consider the reaction: </p> <p>N<sub>2</sub>+ 3H<sub>2</sub> &#8594; 2NH<sub>3</sub> </p> <p>How many grams of N2 are necessary to produce 7.5 g of NH<sub>3</sub>? </p> </div> </body> </html>