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![](https://ae01.alicdn.com/kf/S1df837d435a34307817f3dcc6a8f776fY/PH-LCD-PH-1.jpg) ![](https://ae01.alicdn.com/kf/S3dcc3448df5b4341a9f264745b85783e3/PH-LCD-PH-1.jpg) ![](https://ae01.alicdn.com/kf/S5318b2c313804b9f835dccb057c740b2r/PH-LCD-PH-1.jpg) ![](https://ae01.alicdn.com/kf/S57c882f6af5940cea6179c3a27fcb3d5c/PH-LCD-PH-1.jpg) aHR0cDovL2ZyZWVzaGlwLmNvLmty![](https://ae01.alicdn.com/kf/S1df837d435a34307817f3dcc6a8f776fY/PH-LCD-PH-1.jpg) ![](https://ae01.alicdn.com/kf/S3dcc3448df5b4341a9f264745b85783e3/PH-LCD-PH-1.jpg) ![](https://ae01.alicdn.com/kf/S5318b2c313804b9f835dccb057c740b2r/PH-LCD-PH-1.jpg) ![](https://ae01.alicdn.com/kf/S57c882f6af5940cea6179c3a27fcb3d5c/PH-LCD-PH-1.jpg) ![](https://ae01.alicdn.com/kf/S6d77def9aa284b9e89ef7b86c3cd8764m/PH-LCD-PH-1.jpg)
- ½º¸¶Æ® ±â±â: no
- ¸ðµ¨ ¹øÈ£: Ph-01
- ¹é¶óÀÌÆ® ¿É¼Ç: YES
- µð½ºÇ÷¹ÀÌ À¯Çü: DIGITAL
- ¿ø»êÁö: Áß±¹
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1. ÀÚµ¿ º¸Á¤
2. °íÈÁú µð½ºÇ÷¹ÀÌ
3. ±³È¯ °¡´ÉÇÑ ¹èÅ͸®
4. °Ç° Àç·á
»ç¾ç:
Á¦Ç°¸í: pH, pH ¹× ¾ËÄ®¸®µµ Å×½ºÆ® Ææ
»ö»ó: ÆĶû
Á¦Ç° Å©±â: 155*31*2mm
¹«°Ô: 0.48kg
¹èÅ͸®: LR44 ¹öÆ° ¹èÅ͸® (Æ÷ÇÔµÇÁö ¾ÊÀ½)
»ç¿ë Áöħ
PH °ªÀº H ³óµµ°¡ ¸Å¿ì ³·Àº ¿ë¾× ([H] 1-14 mol/L »çÀÌ) ¿¡¼ »êµµ ¹× ¾ËÄ®¸®µµÀÇ °µµ¸¦ ³ªÅ¸³»´Â ÁöÇ¥ÀÔ´Ï´Ù. ¼ö¼Ò ÀÌ¿Â ³óµµÀÇ À½ÀÇ ·Î±×¿Í ¼öÄ¡ ÀûÀ¸·Î °°´Ù: pH =- g [H]
1. pH °ªÀ¸·Î Ç¥½ÃµÇ´Â ÀǹÌ
PH> 7 ÀÏ ¶§, ¿ë¾×Àº ¾ËÄ®¸®¼ºÀÌ´Ù. PH °ªÀÌ ³ôÀ»¼ö·Ï ¾ËÄ®¸®µµ°¡ ³ô¾ÆÁö°í »êµµ°¡ ³·¾ÆÁý´Ï´Ù. PH = 7, ÇØ°áÃ¥Àº Á߸³ÀÔ´Ï´Ù. ¿ë¾×ÀÇ [H] °¡ 1mol/Lº¸´Ù Ŭ ¶§, [H] °¡ ÀϹÝÀûÀ¸·Î »ç¿ëµÇ¸ç, pH °ªÀº ¿ë¾×ÀÇ »êµµ ¶Ç´Â ¾ËÄ®¸®¼ºÀ» ³ªÅ¸³»´Â µ¥ »ç¿ëµÇÁö ¾Ê´Â´Ù. ¿ë¾×ÀÇ pH °ªÀº ÀϹÝÀûÀ¸·Î »ê-¿°±â Áö½Ã±â/pH ½ÃÇèÁö¸¦ »ç¿ëÇÏ¿© ÃøÁ¤µÇ¸ç Á¤È®ÇÑ ÃøÁ¤ ¹æ¹ýÀº pH ¹ÌÅ͸¦ »ç¿ëÇÕ´Ï´Ù.
2. pH¸¦ Ç¥ÇöÇÏ´Â ´Ù¸¥ ¹æ¹ý:
¿ë¾×ÀÇ »êµµ ¹× ¾ËÄ®¸®¼ºÀº ¶ÇÇÑ ¿ë¾×¿¡¼ [OH -] ÀÇ À½ÀÇ ½ÖÀ¸·Î ³ªÅ¸³¾ ¼öÀÖ´Ù. POH =- lg [OH -]. 25 ° C¿¡¼ÀÇ ¹°ÀÇ ÀÌ¿Â »ý¼º¹°Àº Kw = 1X10-14 À̸ç, À̷κÎÅÍ pH pOH = 14 ¶ó°í Ãß·Ð ÇÒ ¼ö ÀÖ½À´Ï´Ù. PH °ªÀº pH °ªÀ» °è»êÇÏ´Â µ¥ »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù. PH<7 Àº ¾ËÄ®¸®¼º ¿ë¾×ÀÌ°í pH = 7 Àº Áß¼º ¿ë¾×À̸ç pH>7 Àº »ê¼º ¿ë¾×ÀÔ´Ï´Ù.
Æ÷Àå: ¹Ú½º
ÆÐÅ°Áö Æ÷ÇÔ: 1 x pH °ËÃâ Ææ
¾Ë¸²:
? ¸ð´ÏÅÍ ¹× Á¶¸í È¿°ú°¡ ´Ù¸£±â ¶§¹®¿¡ Ç׸ñÀÇ ½ÇÁ¦ »ö»óÀÌ ±×¸²¿¡ Ç¥½ÃµÈ »ö»ó°ú ¾à°£ ´Ù¸¦ ¼ö ÀÖ½À´Ï´Ù °¨»çÇÕ´Ï´Ù!
¼öµ¿ ÃøÁ¤À¸·Î ÀÎÇÑ 1-2cm ÃøÁ¤ ÆíÂ÷¸¦ Çã¿ëÇϽʽÿÀ
![](https://ae01.alicdn.com/kf/S3dcc3448df5b4341a9f264745b85783e3.jpg) ![](https://ae01.alicdn.com/kf/S1df837d435a34307817f3dcc6a8f776fY.jpg) ![](https://ae01.alicdn.com/kf/S41177da2b9c3436f908cb4158ae01e90t.jpg) ![](https://ae01.alicdn.com/kf/S5318b2c313804b9f835dccb057c740b2r.jpg) ![](https://ae01.alicdn.com/kf/S57c882f6af5940cea6179c3a27fcb3d5c.jpg) ![](https://ae01.alicdn.com/kf/S6d77def9aa284b9e89ef7b86c3cd8764m.jpg)
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