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Determination of Sodium carbonate and Sodium hydrogen carbonate in sample (Determination of alkalinity) / 1. Title 2. Date 3. Name 4. Principle & Object 5. Reagents 6. Apparatus & Instruments 7. Procedure 8. Result 9. Homework 10. Reference / 1. Title Determination of Sodium Carbonate and Sodium Hydrogen Carbonate in Sample (Determination of Alk¡¦ |
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¡¥ Addition to ¥á, ¥â-unsaturated carbonyl compounds´Â À¯±âÈÇп¡¼ Áß¿äÇÑ ¹ÝÀÀ Áß Çϳª·Î, ÁÖ·Î »õ·Î¿î ź¼Ò-ź¼Ò °áÇÕÀ» Çü¼ºÇÏ´Â ¹æ¹ýÀ¸·Î »ç¿ëµÈ´Ù. ÀÌ ¹ÝÀÀÀÇ ÇÙ½É ¸ñÇ¥´Â ¥á, ¥â-unsaturated carbonyl ÈÇÕ¹°¿¡ nucleophile°¡ °ø°ÝÇÏ¿© »õ·Î¿î ÈÇÕ¹°À» Çü¼ºÇÏ´Â °ÍÀÌ´Ù. Michael ¹ÝÀÀÀº ÀϹÝÀûÀ¸·Î ¥á, ¥â-unsaturated carbonyl ÈÇÕ¹°ÀÇ ¥â ź¼Ò¿¡ nucleophile°¡ °áÇÕÇÏ¿© Çü¡¦ |
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Preparation and Standardization of free carbonated 0.1 M NaOH / 1. Title 2. Date 3. Name 4. Principle & Object 5. Reagents 6. Apparatus & Instruments 7. Procedure 8. Result 9. Homework 10. Reference / 1. Title `Preparation and Standardization of Free Carbonated 0. 1 M NaOH` NaOH, ¶Ç´Â ¼ö»êȳªÆ®·ýÀº °¿°±âÀÌ¸ç ´Ù¾çÇÑ ÈÇÐÀû ÀÀ¿ëÀÌ °¡´ÉÇÏ´Ù. ƯÈ÷¡¦ |
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ºÐ¸®ºÐ¼®½ÇÇè 3ÁÖÂ÷ Volumetric Determination of Carbonate and Bicarbonate °á°úº¸°í¼ / 1. ½ÇÇè ¸ñÀû 2. ½ÇÇè ¹æ¹ý 3. ½ÇÁ¦ ½ÇÇè »çÁø 4. ½ÇÇè°á°ú 5. °íÂû 6. Âü°í¹®Çå / 1. ½ÇÇè ¸ñÀû À̹ø ½ÇÇèÀÇ ¸ñÀûÀº ź»ê¿°°ú Áßź»ê¿°ÀÇ ¾çÀ» Á¤·®ÀûÀ¸·Î ÃøÁ¤Çϱâ À§ÇØ Ã¼ÀûÀû ºÐ¼® ¹æ¹ýÀ» »ç¿ëÇÏ´Â °ÍÀÌ´Ù. ź»ê¿°(CO3^2-)°ú Áßź»ê¿°(HCO3^-)Àº ÀÚ¿¬°è¿Í »ýÅ°迡¼ Áß¿äÇÑ ÈÇÕ¹°¡¦ |
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ºÐ¸®ºÐ¼®½ÇÇè 3ÁÖÂ÷ Volumetric Determination of Carbonate and Bicarbonate ¿¹ºñº¸°í¼ / 1. ½ÇÇè ¸ñÀû 2. ½ÇÇè ÀÌ·Ð 3. ½ÇÇè ¹æ¹ý 4. ½Ã¾à Á¶»ç 5. Âü°í¹®Çå / 1. ½ÇÇè ¸ñÀû À̹ø ½ÇÇèÀÇ ¸ñÀûÀº ź»ê¿° ¹× Áßź»ê¿°ÀÇ Á¤·®Àû ÃøÁ¤À» ÅëÇØ ÈÇÕ¹°ÀÇ ÈÇÐÀû ¼ºÁúÀ» ÀÌÇØÇÏ°í, À̸¦ ¹ÙÅÁÀ¸·Î ÈÇÐ ºÐ¼® ±â¼úÀÇ ±âº» ¿ø¸®¸¦ ÀÍÈ÷´Â °ÍÀÌ´Ù. ź»ê¿°°ú Áßź»ê¿°Àº ÀÚ¿¬ ȯ°æ¿¡¼ Áß¡¦ |
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¹°¸®ÈÇÐ ·¹Æ÷Æ® Equilibrium, Activated Carbon / 1. °á°ú 2. °íÂû 3. Âü°íÀÚ·á 4. ½ÇÇè ÀÓ¹«ºÐ´ã / 1. °á°ú À̹ø ½ÇÇè¿¡¼´Â ÆòÇü°ú È°¼ºÅºÀÇ ÈíÂø Ư¼ºÀ» Á¶»çÇÏ¿´´Ù. ÈíÂøÀº °íü Ç¥¸é¿¡¼ ±âü ¶Ç´Â ¾×ü ºÐÀÚÀÇ ³óµµ°¡ Áõ°¡ÇÏ´Â Çö»óÀ¸·Î, ÀÌ °úÁ¤Àº ´ë°³ ÆòÇü »óÅ¿¡ µµ´ÞÇÏ°Ô µÈ´Ù. È°¼ºÅºÀº ±× ³ôÀº ºñÇ¥¸éÀû°ú ´Ù°ø¼º ±¸Á¶ ´öºÐ¿¡ ´Ù¾çÇÑ ¹°ÁúÀ» È¿°úÀûÀ¸·Î ÈíÂøÇÒ ¼ö ÀÖ¡¦ |
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[A£« ¸¸Á¡ ·¹Æ÷Æ®] ºÐ¼®ÈÇнÇÇè 5. Determination of sodium carbonate and sodium hydrogen carbonate in a sample (Determination of~ / 1. Principle & object 2. Reagents 3. Apparatus & Instruments 4. Procedure (ÀåÄ¡µµ, ±â±â »ç¿ë¹ý Æ÷ÇÔ) 5. Result (¹ÝÀÀ½Ä°ú °è»ê½Ä, ¿¹»ó´ç·®Á¡ Æ÷ÇÔ) 6. Homework (°íÂû) / 1. Principle & object Na2CO3 + 2HCl ¡æ 2NaCl + H2O + ¡¦ |
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volumetric determination of carbonate and bicarbonate °á°ú / 1. ½ÇÇèÁ¦¸ñ 2. ½ÇÇè¸ñÀû 3. ½ÇÇè¹æ¹ý 4. ½ÇÇè°á°ú 5. °íÂû / 1. ½ÇÇèÁ¦¸ñ ½ÇÇèÁ¦¸ñÀº `ź»ê¿°°ú ¼ö¼Òź»ê¿°ÀÇ ºÎÇÇÀû ÃøÁ¤`ÀÌ´Ù. ÀÌ ½ÇÇèÀº ź»ê¿°(CO3©÷⁻)°ú ¼ö¼Òź»ê¿°(HCO3⁻)ÀÇ ³óµµ¸¦ Á¤·®Çϱâ À§ÇØ ÀûÁ¤¹ýÀ» ÀÌ¿ëÇÏ´Â °úÁ¤À¸·Î ±¸¼ºµÇ¾î ÀÖ´Ù. ź»ê¿°°ú ¼ö¼Òź»ê¿°Àº ȯ°æ°ú »ý¹°Ã¼ÀÇ pH Á¶Àý¿¡¡¦ |
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volumetric determination of carbonate and bicarbonate ¿¹ºñ / 1. ½ÇÇèÁ¦¸ñ 2. ½ÇÇè¸ñÀû 3. ½ÇÇè¿ø¸® 4. ½ÇÇè¹æ¹ý 5. ½Ã¾àÁ¶»ç 6. Âü°í¹®Çå / 1. ½ÇÇèÁ¦¸ñ À̹ø ½ÇÇèÀÇ Á¦¸ñÀº `ź»ê¿° ¹× Áßź»ê¿°ÀÇ Ã¼ÀûÀû °áÁ¤`ÀÌ´Ù. ÀÌ ½ÇÇèÀº ź»ê¿°°ú Áßź»ê¿°ÀÇ ³óµµ¸¦ Á¤È®ÇÏ°Ô ÃøÁ¤ÇÏ´Â ¹æ¹ýÀ» ÇнÀÇϱâ À§ÇÑ ¸ñÀûÀ» °¡Áö°í ÀÖ´Ù. ź»ê¿°(CO3^2-)°ú Áßź»ê¿°(HCO3^-)Àº ¹°¼Ó¿¡¼ ÀÚ¿¬¡¦ |
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Synergistic refining mechanism of Mg-3Al alloy refining by carbon inoculation combining with Ca addition ³»¿ë¿ä¾à¹® / 1. Introduction 2. Experimental 3. Result 4. Discussion 5. Conclusions / 1. Introduction Mg-3Al ÇÕ±ÝÀº °æ·® ±¸Á¶¹°¿¡¼ ³Î¸® »ç¿ëµÇ´Â ÇÕ±Ý Áß Çϳª·Î, ±× ±â°èÀû Ư¼º°ú °¡°ø¼ºÀÌ ¶Ù¾î³ª ´Ù¾çÇÑ »ê¾÷ ºÐ¾ß¿¡¼ ÀÀ¿ëµÈ´Ù. ±×·¯³ª ÀÌ ÇÕ±ÝÀº °áÁ¤¡¦ |
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