配置100ml0.1ml/L氢氧化钠溶液需要多少氢氧化钠需要的玻璃仪器及规格? (1)某实验需要用1.0mol/LNaOH溶液500mL.配...
\u73b0\u9700\u914d\u5236250ml 0.1mol?L-1 NaOH\u6eb6\u6db2\uff0e\uff081\uff09\u9700\u79f0\u53d6\u6c22\u6c27\u5316\u94a0\u56fa\u4f53______\u514b\uff082\uff09\u9700\u4f7f\u7528\u7684\u73bb\u7483\u4eea\u5668______\u3001_\uff081\uff09250ml 0.1mol?L-1 NaOH\u6eb6\u6db2\u4e2d\u542b\u6709\u6eb6\u8d28\u6c22\u6c27\u5316\u94a0\u7684\u7269\u8d28\u7684\u91cf\u4e3a\uff1a0.1mol?L-1\u00d70.25L=0.025mol\uff0c\u9700\u8981\u6c22\u6c27\u5316\u94a0\u7684\u8d28\u91cf\u4e3a\uff1a40g/mol\u00d70.025mol=1.0g\uff0c\u6545\u7b54\u6848\u4e3a\uff1a1.0\uff1b\uff082\uff09\u914d\u5236250ml 0.1mol?L-1 NaOH\u6eb6\u6db2\u7684\u6b65\u9aa4\u4e3a\uff1a\u8ba1\u7b97\u3001\u79f0\u91cf\u3001\u6eb6\u89e3\u3001\u51b7\u5374\u3001\u8f6c\u79fb\u3001\u6d17\u6da4\u3001\u5b9a\u5bb9\u3001\u6447\u5300\u7b49\uff0c\u9700\u8981\u4f7f\u7528\u7684\u4eea\u5668\u6709\uff1a\u836f\u5319\u3001\u70e7\u676f\u3001\u91cf\u7b52\u3001\u6258\u76d8\u5929\u5e73\uff08\u781d\u7801\u3001\u954a\u5b50\uff09\u3001\u73bb\u7483\u68d2\u3001\u80f6\u5934\u6ef4\u7ba1\u3001250mL\u5bb9\u91cf\u74f6\uff0c\u6240\u4ee5\u8fd8\u7f3a\u5c11\u7684\u73bb\u7483\u4eea\u5668\u4e3a\uff1a250ml\u5bb9\u91cf\u74f6\uff1b\u70e7\u676f\uff0c\u6545\u7b54\u6848\u4e3a\uff1a250ml\u5bb9\u91cf\u74f6\uff1b\u70e7\u676f\uff1b\uff083\uff09\u5b9a\u5bb9\u65f6\u5e73\u89c6\u523b\u5ea6\u7ebf\uff0c\u9996\u5148\u7528\u5c0f\u70e7\u676f\u76f4\u63a5\u52a0\u6c34\u81f3\u523b\u5ea6\u7ebf1-2cm\uff0c\u7136\u540e\u6539\u7528\u80f6\u5934\u6ef4\u7ba1\u6ef4\u52a0\u84b8\u998f\u6c34\u5230\u51f9\u6db2\u9762\u6700\u4f4e\u70b9\u4e0e\u523b\u5ea6\u7ebf\u76f8\u5207\uff0c\u6545\u7b54\u6848\u4e3a\uff1a\u51f9\u6db2\u9762\u6700\u4f4e\u70b9\u4e0e\u523b\u5ea6\u7ebf\u76f8\u5207\uff1b\uff084\uff09\u82e5\u4ece\u914d\u5236\u597d\u7684250ml 0.1mol?L-1 NaOH\u6eb6\u6db2\u4e2d\u53d6\u51fa10ml\uff0c\u7531\u4e8e\u6eb6\u6db2\u4e3a\u5747\u4e00\u7684\uff0c\u53d6\u51fa\u768410mL\u6eb6\u6db2\u7684\u7269\u8d28\u7684\u91cf\u6d53\u5ea6\u4ecd\u4e3a0.1mol?L-1\uff1b\u82e5\u53d6\u51fa\u768410mlNaOH\u6eb6\u6db2\u52a0\u6c34\u7a00\u91ca\u5230100ml\uff0c\u7a00\u91ca\u540e\u6eb6\u6db2\u7684\u7269\u8d28\u7684\u91cf\u6d53\u5ea6\u4e3a\uff1a0.1mol/L\u00d710\u00d710?3L100\u00d710?3L=0.01mol/L\uff0c\u6545\u7b54\u6848\u4e3a\uff1a0.1\uff1b0.01\uff1b\uff085\uff09A\u3001\u6eb6\u89e3\u6c22\u6c27\u5316\u94a0\u56fa\u4f53\u6240\u7528\u7684\u70e7\u676f\u672a\u6d17\u6da4\uff0c\u5bfc\u81f4\u914d\u5236\u7684\u6eb6\u6db2\u4e2d\u6eb6\u8d28\u7684\u7269\u8d28\u7684\u91cf\u504f\u5c0f\uff0c\u6839\u636ec=nV\u53ef\u5f97\uff0c\u914d\u5236\u7684\u6eb6\u6db2\u6d53\u5ea6\u504f\u4f4e\uff0c\u6545A\u9519\u8bef\uff1bB\u3001\u6447\u5300\u540e\u53d1\u73b0\u6db2\u9762\u4f4e\u4e8e\u523b\u5ea6\u7ebf\u518d\u52a0\u6c34\uff0c\u5bfc\u81f4\u914d\u5236\u7684\u6eb6\u6db2\u4f53\u79ef\u504f\u5927\uff0c\u6839\u636ec=nV\u53ef\u5f97\uff0c\u914d\u5236\u7684\u6eb6\u6db2\u6d53\u5ea6\u504f\u4f4e\uff0c\u6545B\u9519\u8bef\uff1bC\u3001\u5bb9\u91cf\u74f6\u4e2d\u539f\u6709\u5c11\u91cf\u84b8\u998f\u6c34\uff0c\u4e0d\u5f71\u54cd\u6eb6\u8d28\u7684\u7269\u8d28\u7684\u91cf\u548c\u6eb6\u6db2\u7684\u4f53\u79ef\uff0c\u5bf9\u914d\u5236\u7ed3\u679c\u6ca1\u6709\u5f71\u54cd\uff0c\u6545C\u9519\u8bef\uff1b D\u3001\u5b9a\u5bb9\u65f6\u4fef\u89c6\u89c2\u5bdf\u6db2\u9762\uff0c\u5bfc\u81f4\u52a0\u5165\u7684\u84b8\u998f\u6c34\u4f53\u79ef\u504f\u5c0f\uff0c\u6839\u636ec=nV\u53ef\u5f97\uff0c\u914d\u5236\u7684\u6eb6\u6db2\u6d53\u5ea6\u504f\u9ad8\uff0c\u6545D\u6b63\u786e\uff1b\u6545\u9009D\uff0e
\uff081\uff09\u6240\u9700\u8981\u7684\u56fa\u4f53\u6c22\u6c27\u5316\u94a0\u7684\u8d28\u91cfm=n\u00d7M=C\u00d7V\u00d7M=1.0mol/L\u00d70.5L\u00d740g/mol=20.0g\uff1b\u914d\u7f6e\u6eb6\u6db2\u7684\u4e00\u822c\u7a0b\u5e8f\u4e3a\uff1a\u5728\u70e7\u676f\u6eb6\u89e3\u6eb6\u8d28\uff0c\u7528\u73bb\u7483\u68d2\u4e0d\u65ad\u6405\u62cc\uff0c\u51b7\u5374\u540e\u7528\u73bb\u7483\u68d2\u5f15\u6d41\u5982500ml\u7684\u5bb9\u91cf\u74f6\uff0c\u7136\u540e\u6d17\u6da4\u70e7\u676f\u548c\u73bb\u7483\u68d2\uff0c\u5c06\u6d17\u6db2\u5168\u90e8\u8f6c\u5165\u5bb9\u91cf\u74f6\uff0c\u5411\u5bb9\u91cf\u74f6\u4e2d\u52a0\u5165\u84b8\u998f\u6c34\u5230\u79bb\u523b\u5ea6\u7ebf2-3cm\uff0c\u6539\u7528\u80f6\u5934\u6ef4\u7ba1\u9010\u6ef4\u6ef4\u52a0\u84b8\u998f\u6c34\u5230\u51f9\u6db2\u9762\u4e0e\u523b\u5ea6\u7ebf\u7ebf\u5207\uff0c\u76d6\u4e0a\u585e\u5b50\u6447\u5300\u88c5\u74f6\uff0c\u6240\u4ee5\u7528\u5230\u7684\u73bb\u7483\u4eea\u5668\u9664\u4e86\u70e7\u676f\u3001\u73bb\u7483\u68d2\u5916\u8fd8\u9700\u8981500ml\u5bb9\u91cf\u74f6\u3001\u80f6\u5934\u6ef4\u7ba1\uff1b\u6545\u7b54\u6848\u4e3a\uff1a\u56fa\u4f53\uff1b20.0\uff1b500ml\u5bb9\u91cf\u74f6\uff1b\u80f6\u5934\u6ef4\u7ba1\uff1b\uff082\uff09\u2460\u914d\u7f6e\u4e00\u5b9a\u7269\u8d28\u7684\u91cf\u6d53\u5ea6\u7684\u6eb6\u6db2\u7684\u57fa\u672c\u64cd\u4f5c\u6b65\u9aa4\u662f\uff1a\u8ba1\u7b97\u3001\u79f0\u91cf\u3001\u6eb6\u89e3\u3001\u51b7\u5374\u3001\u8f6c\u79fb\u3001\u6d17\u6da4\u3001\u5b9a\u5bb9\u3001\u6447\u5300\u3001\u88c5\u74f6\uff0c\u6240\u4ee5\u64cd\u4f5c\u6b65\u9aa4\u7684\u6b63\u786e\u987a\u5e8f\u4e3a\uff1aabdce\uff0c\u6545\u7b54\u6848\u4e3a\uff1aabdce\uff1b\u2461\u5728\u6eb6\u89e3\u6c22\u6c27\u5316\u94a0\u56fa\u4f53\u65f6\uff0c\u9700\u8981\u4f7f\u7528\u73bb\u7483\u68d2\u8fdb\u884c\u6405\u62cc\uff0c\u52a0\u901f\u6c22\u6c27\u5316\u94a0\u7684\u6eb6\u89e3\uff1b\u5728\u8f6c\u79fb\u6c22\u6c27\u5316\u94a0\u6eb6\u6db2\u65f6\uff0c\u9700\u8981\u4f7f\u7528\u73bb\u7483\u68d2\u5f15\u6d41\uff0c\u9632\u6b62\u6eb6\u6db2\u6d41\u5230\u5bb9\u91cf\u74f6\u5916\u9762\uff0c\u6545\u7b54\u6848\u4e3a\uff1a\u6405\u62cc\uff1b\u5f15\u6d41\uff1b\u2462\u5b9a\u5bb9\u65f6\uff0c\u82e5\u4fef\u89c6\u51f9\u6db2\u9762\uff0c\u5bfc\u81f4\u52a0\u5165\u7684\u84b8\u998f\u6c34\u504f\u5c0f\uff0c\u6eb6\u6db2\u7684\u4f53\u79ef\u504f\u5c0f\uff0c\u6839\u636ec=nV\u53ef\u77e5\uff0c\u6240\u914d\u6eb6\u6db2\u7684\u6d53\u5ea6\u504f\u9ad8\uff0c\u6545\u7b54\u6848\u4e3a\uff1a\u504f\u9ad8\uff1b\u2463\u82e5\u6ca1\u6d17\u6da4\u64cd\u4f5c\uff0c\u5c06\u5bfc\u81f4\u8f6c\u79fb\u5230\u5bb9\u91cf\u74f6\u4e2d\u7684\u6c22\u6c27\u5316\u94a0\u7269\u8d28\u7684\u91cf\u504f\u5c0f\uff0c\u6839\u636ec=nV\u53ef\u77e5\uff0c\u6240\u914d\u6eb6\u6db2\u7684\u6d53\u5ea6\u504f\u4f4e\uff0c\u6545\u7b54\u6848\u4e3a\uff1a\u504f\u4f4e\uff1b\u2464\u79fb\u6db2\u65f6\u4e0d\u614e\u6709\u6db2\u4f53\u6e85\u51fa\uff0c\u5bfc\u81f4\u8f6c\u79fb\u5230\u5bb9\u91cf\u74f6\u4e2d\u6c22\u6c27\u5316\u94a0\u7684\u7269\u8d28\u7684\u91cf\u504f\u5c0f\uff0cA\uff0e\u7ee7\u7eed\u8fdb\u884c\u5b9e\u9a8c\uff0c\u6c22\u6c27\u5316\u94a0\u7269\u8d28\u7684\u91cf\u504f\u5c0f\uff0c\u6240\u914d\u6eb6\u6db2\u6d53\u5ea6\u504f\u5c0f\uff0c\u6545A\u9519\u8bef\uff1bB\uff0e\u56e0\u4e3a\u4e0d\u77e5\u9053\u635f\u5931\u7684\u6c22\u6c27\u5316\u94a0\u7684\u7269\u8d28\u7684\u91cf\uff0c\u76f2\u76ee\u6dfb\u52a0\u90e8\u5206NaOH\u6eb6\u6db2\uff0c\u6240\u914d\u6eb6\u6db2\u4e0d\u51c6\u786e\uff0c\u6545B\u9519\u8bef\uff1bC\uff0e\u5012\u6389\u6eb6\u6db2\uff0c\u5bb9\u91cf\u74f6\u74f6\u58c1\u4e0a\u5df2\u7ecf\u6cbe\u6709\u6c22\u6c27\u5316\u94a0\uff0c\u5982\u679c\u4e0d\u6e05\u6d17\u5bb9\u91cf\u74f6\uff0c\u5c06\u5bfc\u81f4\u518d\u6b21\u914d\u7f6e\u7684\u6eb6\u6db2\u7684\u6c22\u6c27\u5316\u94a0\u52a0\u5165\u504f\u5927\uff0c\u6240\u914d\u6eb6\u6db2\u7684\u6d53\u5ea6\u504f\u5927\uff0c\u6545C\u9519\u8bef\uff1bD\uff0e\u5012\u6389\u6eb6\u6db2\uff0c\u6d17\u51c0\u5bb9\u91cf\u74f6\u540e\u91cd\u65b0\u914d\u5236\u662f\u6b63\u786e\u7684\u64cd\u4f5c\uff0c\u6545D\u6b63\u786e\uff1b\u6545\u7b54\u6848\u4e3a\uff1aD\uff1b\u2465\u786b\u9178\u4e0e\u6c22\u6c27\u5316\u94a0\u53cd\u5e94\u7684\u79bb\u5b50\u65b9\u7a0b\u5f0f\u4e3a\uff1aH++OH-=H2O\uff0c\u6545\u7b54\u6848\u4e3a\uff1aH++OH-=H2O\uff0e
已知:100ml ,0.1mol/L; M= 40g/mol1、计算氢氧化钠的质量 m = cvM = 100ml x0.1mol/Lx 40g/mol = 0.4 g
2、需要100ml 塑料杯称量,搅拌棒,溶解,注意到100 ml的容量瓶中定容。在转移到125ml 的试剂瓶中。
绛旓細灏100ML婧舵恫閰嶅埗鎴0.1ML婧舵恫锛 闇瑕佺█閲1000鍊嶃傚洜姝ゆ按闇瑕1000g銆傚嵆1kg銆
绛旓細宸茬煡锛100ml 锛0.1mol/L锛 M= 40g/mol 1銆佽绠楁阿姘у寲閽犵殑璐ㄩ噺 m = cvM = 100ml x0.1mol/Lx 40g/mol = 0.4 g 2銆侀渶瑕100ml 濉戞枡鏉О閲忥紝鎼呮媽妫掞紝婧惰В锛屾敞鎰忓埌100 ml鐨勫閲忕摱涓畾瀹广傚湪杞Щ鍒125ml 鐨勮瘯鍓傜摱涓
绛旓細渚嬪锛氶厤鍒100ml0.1mol/L鐨凬aCI婧舵恫锛氾紙1锛夎绠楋細闇NaCl鍥轰綋5.9g銆傦紙2锛夌О閲忥細鐢ㄦ墭鐩樺ぉ骞崇О閲廚aCl鍥轰綋5.9g銆傦紙3锛夋憾瑙o細鎵闇浠櫒鐑ф澂銆佺幓鐠冩銆傦紙4锛夎浆绉伙細灏嗙儳鏉腑鐨勬憾娑叉部鐜荤拑妫掑皬蹇冨湴寮曟祦鍒500ml瀹归噺鐡朵腑銆傦紙5锛夊畾瀹癸細褰撳線瀹归噺鐡朵腑鍔犺捀棣忔按鏃讹紝璺濆埢搴︾嚎2鈥3cm鏃跺仠姝紝涓洪伩鍏嶅姞姘寸殑浣撶Н杩囧...
绛旓細鏄█閲1000鍊嶃
绛旓細1.0000g銆傚姞姘村畾瀹硅嚦100ml0.1%鏍囧噯钁¤悇绯栨憾娑诧紝0.1%鏍囧噯钁¤悇绯栨憾娑诧紝绮惧瘑绉板彇1.0000g锛岀粡80鈩冪儤骞茬殑鏃犳按钁¤悇绯栵紝鐢ㄨ捀棣忔按婧惰В锛屽姞5ml娴揌CL锛岀簿瀵嗙О鍙105鈩冨共鐕ヨ嚦鎭掗噸鐨勮憽钀勭硸鏍囧噯鍝1g锛屾憾瑙g█閲婂悗瀹氬鏈変簬100ml瀹归噺鐡朵腑锛岄厤鎴10mg/ml鐨勬爣鍑嗚串澶囨恫锛岀簿瀵嗗惛鍙栬串澶囨恫1ml瀹氬鑷100ml銆
绛旓細1銆侀厤鍒0.1mol/L鐨勮憽钀勭硸婧舵恫100ml鐨勬柟娉曟槸鍏堢О鍙0.01mol鐨勮憽钀勭硸锛屽嵆1.7鍏嬨2銆佹憾浜庣儳鏉腑(澶х害30~50ml)銆傚彇涓100ml瀹归噺鐡讹紝閫氳繃瀵肩寮曟祦灏閰嶇疆濂界殑婧舵恫杞Щ杩涘叆鍏朵腑銆3銆佺敤钂搁姘存礂娑ょ儳鏉紝灏嗘礂娑ゆ恫涔熻浆绉诲叆瀹归噺鐡朵腑銆4銆佸姞姘磋嚦鎺ヨ繎100ml锛岀敤鑳跺ご婊寸鍔犺嚦100ml銆傜洊涓婄摱鐩栵紝鍧囪銆傞厤缃畬姣...
绛旓細c=n/V浠e叆鏁版嵁寰0.1mol/L=n/0.1L鎵浠=0.01mol鍐峮=m/M寰梞=nM=0.01 * 58.5=0.585g鎵浠ワ紝瑕佺敤姘寲閽0.01mol鎴栬呰0.585g
绛旓細锛0.1L锛壝 锛0.1mol/L锛壝楋紙106锛=1.06g 鏈洜涓1.06g,浣嗘槸楂樹腑 鍖栧瀹為獙瀹 鐢ㄧ殑鏄 鎵樼洏澶╁钩 锛岀簿纭害鍙湁鍒 灏忔暟鐐 鍚庝竴浣嶏紝鎵浠ュ彧鑳芥槸1.1.濡傛灉涓瀹氳绮剧‘锛屼娇鐢 鍒嗘瀽澶╁钩 銆
绛旓細閰嶅埗100mL0.1 mol路L-1 Na2CO3婧舵恫姝ラ锛氣憼璁$畻鎵闇纰抽吀閽犵殑璐ㄩ噺0.1脳0.1脳106=1.06鍏嬨傗憽鍦ㄥぉ骞充笂绉伴噺1.06鍏嬫棤姘寸⒊閰搁挔锛屽苟灏嗗畠鍊掑叆灏忕儳鏉腑銆傗憿鍦ㄧ洓鏈夌⒊閰搁挔鍥轰綋鐨勫皬鐑ф澂涓姞鍏ラ傞噺钂搁姘达紝鐢ㄧ幓鐠冩鎼呮媽锛屼娇鍏舵憾瑙c傗懀灏嗘憾娑叉部鐜荤拑妫掓敞鍏100ml瀹归噺鐡朵腑銆傗懁鐢ㄨ捀棣忔按娲楃儳鏉2锝3娆★紝骞跺掑叆...
绛旓細(1)绉伴噺璇樊 58.5 *0.1*0.1 == 0.5850g + - 0.0002g (2)璇绘暟璇樊+ - 0.1ml (3)鍏朵粬鎿嶄綔璇樊鍙帶!