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绛旓細璇勮| 寰愬缓绾0 |鏉ヨ嚜鍥㈤槦涓鐞嗙鐖卞ソ鑰 |鍗佷笁绾ч噰绾崇巼57% 鎿呴暱:鍖栧楂樿冩暟瀛︾墿鐞嗗鐢熺墿瀛﹀叾浠...鍏朵粬2鏉鍥炵瓟 2013-06-11 06:33zhuzhenyao3939|鍗佸叓绾 B,KHCO3 2KHCO3鍔犵儹=K2CO3+H2O+CO2 璇勮|
绛旓細鏄庢槑鏄50鎮祻锛岃繕璇200鎮祻銆傞獥浜猴紒锛侊紒
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绛旓細浠庝功搴椾拱鏈弬鑰冩槸鍝
绛旓細m(NaOH)=20g*2%=0.4g HCl + NaOH =NaCl +H2O 36.5 40 0.365g 0.4g HCl%=0.365g/50g=0.73
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绛旓細绗1鍗曞厓 銆婅蛋杩鍖栧涓栫晫銆嬬煡璇嗙偣 1銆佸寲瀛︽槸鐮旂┒鐗╄川鐨勭粍鎴愩佺粨鏋勩佹ц川浠ュ強鍙樺寲瑙勫緥鐨 銆2銆佹垜鍥藉姵鍔ㄤ汉姘戝晢浠ｄ細鍒堕 锛屾槬绉嬫垬鍥芥椂浼氱偧閾併佺偧閽3銆---鐜鍙嬪ソ鍖栧 (绗﹀悎 鍙嶅簲)鈶犲洓鐗圭偣P6锛堝師鏂欍佹潯浠躲侀浂鎺掓斁銆佷骇鍝佲憽鏍稿績锛氬埄鐢ㄥ寲瀛﹀師鐞嗕粠婧愬ご娑堥櫎姹℃煋 4銆佽湣鐑涚噧鐑у疄楠岋紙鎻忚堪鐜拌薄鏃朵笉鍙嚭鐜颁骇鐗╁悕绉...
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