<div class="바탕글" style="font-family:'함초롬바탕';"><font size="2"><span style="color:rgb(180,9,9);font-family:'함초롬바탕';font-weight:bold;">1. </span></font><table style="border:;margin-left:.89pt;border-collapse:collapse;"><tbody><tr><td style="padding:1.41pt 5.1pt;border:.28pt solid rgb(0,0,0);width:475.35pt;height:112.96pt;"> <div class="바탕글" style="font-family:'함초롬바탕';"><span lang="en-us">* 수산화철은 다시 산소와 반응하여 산화되고, 산화철 Fe</span><span lang="en-us" style="vertical-align:sub;">2</span><span lang="en-us">O</span><span lang="en-us" style="vertical-align:sub;">3</span><span lang="en-us">와 </span><span lang="en-us">Fe</span><span lang="en-us" style="vertical-align:sub;">3</span><span lang="en-us">O</span><span lang="en-us" style="vertical-align:sub;">4</span><span lang="en-us">를 형성한다. </span></div> <div class="바탕글" style="font-family:'함초롬바탕';"><span> </span><p></p></div> <div class="바탕글" style="font-family:'함초롬바탕';margin-left:211.2pt;"><span lang="en-us">4Fe + 3O</span><span lang="en-us" style="vertical-align:sub;">2</span><span lang="en-us"> → 2Fe</span><span lang="en-us" style="vertical-align:sub;">2</span><span lang="en-us" style="color:rgb(0,0,255);font-weight:bold;">O</span><span lang="en-us" style="color:rgb(0,0,255);font-weight:bold;vertical-align:sub;">3</span><span lang="en-us"> </span></div> <div class="바탕글" style="font-family:'함초롬바탕';font-weight:bold;margin-left:211.2pt;"><span lang="en-us">Fe</span><span lang="en-us" style="vertical-align:sub;">2</span><span lang="en-us">O</span><span lang="en-us" style="vertical-align:sub;">3</span><span lang="en-us"> + FeO → Fe</span><span lang="en-us" style="vertical-align:sub;">3</span><span lang="en-us" style="color:rgb(0,0,255);font-weight:bold;">O</span><span lang="en-us" style="color:rgb(0,0,255);font-weight:bold;vertical-align:sub;">3</span><span lang="en-us"> </span><span lang="en-us"> </span><span lang="en-us" style="font-weight:bold;"> </span></div></td></tr></tbody></table></div> <div><font size="2"><span style="color:rgb(180,9,9);font-family:'함초롬바탕';font-weight:bold;"><font color="#000000">위 문장에서 수산화철</font> <span lang="en-us" style="color:rgb(186,168,104);font-size:12pt;font-weight:bold;">Fe</span><span lang="en-us" style="font-size:12pt;">(</span><span lang="en-us" style="color:rgb(202,86,167);font-size:12pt;font-weight:bold;">OH</span><span lang="en-us" style="font-size:12pt;">)</span><span lang="en-us" style="font-size:12pt;vertical-align:sub;">2<font color="#000000" size="2">은 위 화학식에 없지 않나요?</font></span></span></font></div> <div><font size="2"><span style="color:rgb(180,9,9);font-family:'함초롬바탕';font-weight:bold;"></span></font> </div> <div><font size="2"><span style="color:rgb(180,9,9);font-family:'함초롬바탕';font-weight:bold;"></span></font> </div> <div> </div><font size="2"> </font><div> </div><span style="color:rgb(180,9,9);font-family:'함초롬바탕';font-weight:bold;"> </span><div>2. </div> <table style="border:;border-collapse:collapse;"><tbody><tr><td style="padding:1.41pt 5.1pt;border:.28pt solid rgb(0,0,0);width:475.35pt;height:107.3pt;"> <div class="바탕글" style="font-family:'함초롬바탕';"><span lang="en-us">* 물에서 철(Fe</span><span lang="en-us" style="vertical-align:super;">2+</span><span lang="en-us">)과 수산화이온(OH</span><span lang="en-us" style="vertical-align:super;">-</span><span lang="en-us">)이 결합하여 수산화제2철(Fe(OH)</span><span lang="en-us" style="vertical-align:sub;">2</span><span lang="en-us">)이 된다. </span></div> <div class="바탕글" style="font-family:'함초롬바탕';margin-left:211.2pt;"><span lang="en-us"> </span></div> <div class="바탕글" style="font-family:'함초롬바탕';margin-left:211.2pt;"><span lang="en-us">2Fe</span><span lang="en-us" style="vertical-align:super;">2+</span><span lang="en-us"> + 2OH</span><span lang="en-us" style="vertical-align:super;">-</span><span lang="en-us"> → Fe(</span><span lang="en-us" style="color:rgb(255,51,0);font-weight:bold;">OH</span><span lang="en-us">)</span><span lang="en-us" style="vertical-align:sub;">2</span><span lang="en-us"> </span></div> <div class="바탕글" style="font-family:'함초롬바탕';margin-left:211.2pt;"><span lang="en-us">2Fe(OH)</span><span lang="en-us" style="vertical-align:sub;">2</span><span lang="en-us"> + ½O</span><span lang="en-us" style="vertical-align:sub;">2</span><span lang="en-us"> → Fe</span><span lang="en-us" style="vertical-align:sub;">2</span><span lang="en-us">O</span><span lang="en-us" style="vertical-align:sub;">3</span><span lang="en-us"> ·2</span><span lang="en-us" style="color:rgb(255,51,0);font-weight:bold;">H</span><span lang="en-us" style="color:rgb(255,51,0);font-weight:bold;vertical-align:sub;">2</span><span lang="en-us" style="color:rgb(255,51,0);font-weight:bold;">O</span><span lang="en-us"> </span><span style="color:rgb(255,51,0);font-family:'함초롬바탕';font-weight:bold;">반응생성물</span><span lang="en-us"> </span></div> <div class="바탕글" style="font-family:'함초롬바탕';margin-left:211.2pt;"><span lang="en-us"> </span></div></td></tr></tbody></table> <div><font size="2"><span style="color:rgb(180,9,9);font-family:'함초롬바탕';font-weight:bold;"><font color="#000000">위 문장에서- 물에서 철과 수산화이온이 결합다. 라는데</font> H2O<font color="#000000">는 위 화학식에 없는거 아닌가요?</font></span></font></div> <div><font size="2"><span style="color:rgb(180,9,9);font-family:'함초롬바탕';font-weight:bold;"><font color="#000000">또한</font> <font color="#000000">수산화제1철이 된다. 라는 문장에서</font> <font color="#000000">Fe(OH)</font><span lang="en-us" style="vertical-align:sub;"><font color="#000000">2는 수산화1철 아닌가요..?</font></span></span></font></div> <div><font size="2"><span style="color:rgb(180,9,9);font-family:'함초롬바탕';font-weight:bold;"></span></font> </div> <div><font size="2"><span style="color:rgb(180,9,9);font-family:'함초롬바탕';font-weight:bold;"><font color="#000000">화학 공부는 너무 어렵네요..ㅠㅠ 창피하지만 오유에 도움청해봅니다.</font></span></font></div> <div><font size="2"><span style="color:rgb(180,9,9);font-family:'함초롬바탕';font-weight:bold;"></span></font> </div>
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