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  • [°øÇÐ,±â¼ú] È­ÇаøÇÐ ½ÉÇè - Gravimetric Determination of Calcium as CaC2O4¡¤H2O(Ä®½·ÀÇ ¹«°ÔºÐ¼®)   (1 ÆäÀÌÁö)
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  • [°øÇÐ,±â¼ú] È­ÇаøÇÐ ½ÉÇè - Gravimetric Determination of Calcium as CaC2O4¡¤H2O(Ä®½·ÀÇ ¹«°ÔºÐ¼®)   (2 ÆäÀÌÁö)
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  • [°øÇÐ,±â¼ú] È­ÇаøÇÐ ½ÉÇè - Gravimetric Determination of Calcium as CaC2O4¡¤H2O(Ä®½·ÀÇ ¹«°ÔºÐ¼®)   (3 ÆäÀÌÁö)
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  • [°øÇÐ,±â¼ú] È­ÇаøÇÐ ½ÉÇè - Gravimetric Determination of Calcium as CaC2O4¡¤H2O(Ä®½·ÀÇ ¹«°ÔºÐ¼®)   (4 ÆäÀÌÁö)
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  • [°øÇÐ,±â¼ú] È­ÇаøÇÐ ½ÉÇè - Gravimetric Determination of Calcium as CaC2O4¡¤H2O(Ä®½·ÀÇ ¹«°ÔºÐ¼®)   (5 ÆäÀÌÁö)
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  • [°øÇÐ,±â¼ú] È­ÇаøÇÐ ½ÉÇè - Gravimetric Determination of Calcium as CaC2O4¡¤H2O(Ä®½·ÀÇ ¹«°ÔºÐ¼®)   (6 ÆäÀÌÁö)
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  • [°øÇÐ,±â¼ú] È­ÇаøÇÐ ½ÉÇè - Gravimetric Determination of Calcium as CaC2O4¡¤H2O(Ä®½·ÀÇ ¹«°ÔºÐ¼®)   (7 ÆäÀÌÁö)
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  • [°øÇÐ,±â¼ú] È­ÇаøÇÐ ½ÉÇè - Gravimetric Determination of Calcium as CaC2O4¡¤H2O(Ä®½·ÀÇ ¹«°ÔºÐ¼®)   (8 ÆäÀÌÁö)
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  • [°øÇÐ,±â¼ú] È­ÇаøÇÐ ½ÉÇè - Gravimetric Determination of Calcium as CaC2O4¡¤H2O(Ä®½·ÀÇ ¹«°ÔºÐ¼®)   (9 ÆäÀÌÁö)
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  • [°øÇÐ,±â¼ú] È­ÇаøÇÐ ½ÉÇè - Gravimetric Determination of Calcium as CaC2O4¡¤H2O(Ä®½·ÀÇ ¹«°ÔºÐ¼®)   (1 ÆäÀÌÁö)
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  • [°øÇÐ,±â¼ú] È­ÇаøÇÐ ½ÉÇè - Gravimetric Determination of Calcium as CaC2O4¡¤H2O(Ä®½·ÀÇ ¹«°ÔºÐ¼®)   (2 ÆäÀÌÁö)
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  • [°øÇÐ,±â¼ú] È­ÇаøÇÐ ½ÉÇè - Gravimetric Determination of Calcium as CaC2O4¡¤H2O(Ä®½·ÀÇ ¹«°ÔºÐ¼®)   (3 ÆäÀÌÁö)
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  • [°øÇÐ,±â¼ú] È­ÇаøÇÐ ½ÉÇè - Gravimetric Determination of Calcium as CaC2O4¡¤H2O(Ä®½·ÀÇ ¹«°ÔºÐ¼®)   (4 ÆäÀÌÁö)
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  • [°øÇÐ,±â¼ú] È­ÇаøÇÐ ½ÉÇè - Gravimetric Determination of Calcium as CaC2O4¡¤H2O(Ä®½·ÀÇ ¹«°ÔºÐ¼®)   (5 ÆäÀÌÁö)
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  • [°øÇÐ,±â¼ú] È­ÇаøÇÐ ½ÉÇè - Gravimetric Determination of Calcium as CaC2O4¡¤H2O(Ä®½·ÀÇ ¹«°ÔºÐ¼®)   (6 ÆäÀÌÁö)
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  • [°øÇÐ,±â¼ú] È­ÇаøÇÐ ½ÉÇè - Gravimetric Determination of Calcium as CaC2O4¡¤H2O(Ä®½·ÀÇ ¹«°ÔºÐ¼®)   (7 ÆäÀÌÁö)
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  • [°øÇÐ,±â¼ú] È­ÇаøÇÐ ½ÉÇè - Gravimetric Determination of Calcium as CaC2O4¡¤H2O(Ä®½·ÀÇ ¹«°ÔºÐ¼®)   (8 ÆäÀÌÁö)
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  • [°øÇÐ,±â¼ú] È­ÇаøÇÐ ½ÉÇè - Gravimetric Determination of Calcium as CaC2O4¡¤H2O(Ä®½·ÀÇ ¹«°ÔºÐ¼®)   (9 ÆäÀÌÁö)
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Gravimetric Determination of Calcium as CaC2O4H2O(Ä®½·ÀÇ ¹«°ÔºÐ¼®)
½ÇÇè¸ñÀû :
À̹ø ½ÇÇèÀº ¹ÌÁö½Ã·á¿¡ µé¾îÀÖ´Â Ä®½·ÀÌ¿ÂÀ» ¿°±â¼º ¿ë¾×¿¡¼­ ¿Á»ì»ê ÀÌ¿ÂÀ¸·Î ħÀü½ÃÄÑ CaC2O4H2O·Î ¸¸µé¾î CaC2O4H2O¾ÈÀÇ CalciumÀÇ ¹«°Ô¸¦ ºÐ¼®ÇÏ´Â ½ÇÇèÀÌ´Ù.
½ÇÇè¿ø¸® :
Ä®½·ÀÌ¿ÂÀº ¿°±â¼º ¿ë¾×¿¡¼­ ¼ö»ê¿°¿¡ ÀÇÇØ CaC2O4H2O(¼ö»êÄ®½·)·Î ħÀü½ÃÄÑ ºÐ¼® ÇÒ ¼ö ÀÖ´Ù. ħÀü¹°Àº ¼ö»ê¿° À½ÀÌ¿ÂÀÌ ¾àÇÑ ¿°±â¼ºÀ̹ǷΠ»ê¼º ¿ë¾×¿¡ ³ì´Â´Ù. ħÀü ¹ÝÀÀÀ» ¼­¼­È÷ ÁøÇà½Ã۸é, ¿©°í¿¡ ÀÇÇØ ½±°Ô °É·¯Áö´Â Å©°í ºñ±³Àû ¼ø¼öÇÑ ¹ÝÀÀ¹°ÀÇ °áÁ¤À» ¾òÀ» ¼ö ÀÖ´Ù. ÀÌ´Â »ê¼º ¿ë¾×¿¡ ³ìÀÌ°í ¿ä¼Ò(urea)ÀÇ ¿­ºÐÇØ¿¡ ÀÇÇØ PH¸¦ ¼­¼­È÷ »ó½Â½ÃÅ´À¸·Î½á °¡´ÉÇØ Áø´Ù.
¹«°ÔºÐ¼® :
»ý¼º¹°ÀÇ Áú·®À» ¿ø·¡ ºÐ¼®¹°Áú(ºÐ¼®µÉ È­ÇÐÁ¾)ÀÇ ¾çÀ» °è»êÇϴµ¥ ÀÌ¿ëÇÑ´Ù.
ħÀü ÀûÁ¤: ºÐ¼®¹°ÁúÀ» ¿ÏÀüÈ÷ ħÀüÇϴµ¥ ÇÊ¿äÇÑ ÀûÁ¤Á¦ÀÇ ¾çÀº ºÐ¼® ¹°ÁúÀÌ ¾ó¸¶³ª Á¸ÀçÇÏ´ÂÁö ¸»ÇØÁØ´Ù
¿¬¼ÒºÐ¼® : ½Ã·á¸¦ °ú·®ÀÇ »ê¼Ò Áß¿¡ Å¿ì°í ±× »ý¼º¹°À» ºÐ¼®ÇÑ´Ù. ¿¬¼ÒºÐ¼®Àº ÀüÇüÀûÀ¸·Î À¯±â È­ÇÕ¹° Áß¿¡ ÇÔÀ¯µÈ C,H,O,N¿Í ÇÒ·Î°Õ ¿ø¼ÒÀÇ Á¤·®¿¡ ÀÌ¿ëµÈ´Ù. ¹ÐÆóµÈ ½Ã½ºÅÛ¿¡¼­¡¦(»ý·«)

1)CaCO3 + 2HCl ¡æ CO2+ CaCl2 + H2O

2)CaCl2 + (NH2)2C2O4 ¡æ CaC2O4H2O(s)

3)

1.2-2.8

2.¼Ò·®ÀÇ ¹ÌÁö½Ã·á ¿ë¾×À¸·Î 25mlÂ¥¸® ÇÇÆêÀ» Ç󱸰í, Çó±¸°í ³­ ¿ë¾×Àº ¹ö¸°´Ù. ÈíÀÔÀ» À§Çؼ­´Â ÀÔÀÌ ¾Æ´Ï¶ó ÇÇÆêÁÖÀÔ±â(°í¹« ¹úºê¿Í °°




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