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[ÀÚ¿¬°úÇÐ] [ºÐ¼®ÈÇÐ] »ê¿°±âÀÇ Ç¥ÁØ¿ë¾× Á¦Á¶¿Í Ç¥Á¤[Preparing Standard Acid and Base] / Preparing Standard Acid and Base ½ÇÇè ¸ñÀû HCl°ú NaOH´Â ½ÇÇè¿¡¼ »ç¿ëµÇ´Â ´ëÇ¥ÀûÀÎ °»ê, °¿°±â ÀÌ´Ù. µû¶ó¼ ¿ì¸®´Â ºÐ¼®½Ã »ç¿ëµÉ ¿ë¾×ÀÇ Á¤¹ÐÇÑ ³óµµ¸¦ °áÁ¤Çϱâ À§ÇØ ¿ë¾×À» Ç¥ÁØȽÃŲ´Ù. ½ÇÇè ¿ø¸® ¼ø¼öÇÑ ½Ã¾àÀÇ ¹«°Ô¸¸ Àç¼ ¾Ë°í ÀÖ´Â ºÎÇÇ¿¡ ³ì¿© °ð¹Ù·Î »ç¿ëÇÒ ¼ö ÀÖ´Â ¹°¡¦ |
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[ÀÚ¿¬°úÇÐ][ºÐ¼®ÈÇÐ] »ê¿°±âÀÇ Ç¥ÁØ¿ë¾× Á¦Á¶¿Í Ç¥Á¤[Preparing Standard Acid and Base] / Preparing Standard Acid and Base Purpose ³óµµ(concentration)¸¦ Á¤È®È÷ ¾Æ´Â HCl ¼ö¿ë¾× (HClÇ¥ÁØ¿ë¾×)°ú NaOH ¼ö¿ë¾× (NaOHÇ¥ÁØ¿ë¾×)À» Á¦Á¶ÇÏ´Â °úÁ¤À» ÀÌÇØÇÑ´Ù. Equipment needed 50wt% NaOH¼ö¿ë¾×, ÇÁÅ»»ê¼ö¼ÒÄ®·ý, Çöó½ºÅ©, ºñÄ¿, Æä³îÇÁÅ»·¹ÀÎ Áö½Ã¾à, ºä·¿, 37wt% HCl, Áõ·ù¼ö, N¡¦ |
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[ÀÚ¿¬°úÇÐ][ºÐ¼®ÈÇнÇÇè] Preparing standard Acid and Base[Ç¥ÁØ»ê°ú ¿°±âÀÇ Á¦Á¶] / 1. ½ÇÇè Á¦¸ñ : Preparing standard Acid and Base(Ç¥ÁØ»ê°ú ¿°±âÀÇ Á¦Á¶) 2.½ÇÇè¸ñÀû : NaOH ¿Í HCl¿ë¾×À» ÇÁÅ»»ê¼ö¼ÒÄ®·ý°ú ź»ê³ªÆ®·ýÀ» ÀÌ¿ëÇÏ¿© ÀÏÂ÷Ç¥Áع°ÁúÀ» ¸¸µé ¼ö ÀÖ´Ù. 3.½ÇÇèÀÌ·Ð : NaOH´Â ½Ã¾à±Þ(reagent grade) ¹°ÁúÀÌ Åº»êÀÌ¿ÂÀ» Èí¼öÇÑ ¹°ÁúÀ» Æ÷ÇÔÇϱ⠶§¹®¿¡ ÀÏÂ÷ Ç¥ÁØ¿ë¾×ÀÌ µÉ¡¦ |
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