常温常压和标准状况有什么区别 通常状况、标准状况、常温常压这三者有什么区别
\u5e38\u6e29\u5e38\u538b\u4e0b\u4e0e\u6807\u51c6\u72b6\u51b5\u4e0b\u6709\u4ec0\u4e48\u533a\u522b\u4e24\u8005\u7684\u533a\u522b\u5728\u4e8e\uff1a
1\u3001\u6e29\u5ea6\u4e0d\u540c\u4f46\u662f\u538b\u5f3a\u76f8\u540c\uff0c\u5747\u4e3a1\u6807\u51c6\u5927\u6c14\u538b\u3002\u6807\u51c6\u72b6\u51b5\u4e0b\u7684\u6e29\u5ea6\u4e3a0\u2103\uff0c\u800c\u5e38\u6e29\u5728\u4e0d\u540c\u7eac\u5ea6\u7684\u56fd\u5bb6\uff0c\u89c4\u5b9a\u7684\u503c\u4e5f\u4e0d\u540c\uff0c\u6bd4\u5982\u6211\u56fd\u5e38\u6e29\u4e00\u822c\u4e3a25\u2103\u3002
2\u3001\u7528\u6cd5\u4e0d\u540c\u3002\u5e38\u6e29\u5e38\u538b\u5373\u662f\u65e5\u5e38\u60c5\u51b5\u4e0b\uff0c\u800c\u6807\u51c6\u72b6\u51b5\u662f\u5728\u5b66\u672f\u4e2d\u7684\u7528\u6cd5\u3002
\u62d3\u5c55\u8d44\u6599\uff1a1\u3001\u5e38\u6e29\u5e38\u538b\u4e0b\u4e0e\u6807\u51c6\u72b6\u51b5\u4e0b\u4e8c\u8005\u7684\u538b\u5f3a\u76f8\u540c\uff0c\u5747\u4e3a1\u6807\u51c6\u5927\u6c14\u538b\u3002
2\u3001\u5e38\u6e29\u4e5f\u53eb\u4e00\u822c\u6e29\u5ea6\u6216\u8005\u5ba4\u6e29\uff0c\u4e00\u822c\u5b9a\u4e49\u4e3a25\u2103\u3002\u5316\u5de5\u5de5\u827a\u4e2d\u5e38\u7528 AMB\u8868\u793a\uff0c\u5373ambiance\u3002\u6211\u56fd\u5de5\u7a0b\u4e0a\u5e38\u6e29\u662f\u630920\u2103\u8ba1\u7684\uff0c\u8fd9\u662f\u6211\u56fd\u5927\u591a\u6570\u5730\u65b9\u6625\u79cb\u5929\u7684\u6e29\u5ea6\uff0c\u5982\u5faa\u6c34\u6e29\u5ea6\uff08\u81ea\u7136\u6c34\u6e29\uff09\u3002
3\u3001\u5e38\u538b\u6307\u4e00\u4e2a\u5927\u6c14\u538b\uff0c\u5373\u6211\u4eec\u5e73\u5e38\u751f\u6d3b\u7684\u8fd9\u4e2a\u5927\u6c14\u5c42\u4ea7\u751f\u7684\u6c14\u4f53\u538b\u529b\u3002\u4e00\u4e2a\u6807\u51c6\u5927\u6c14\u538b\u4e3a101325 Pa\u3002100,000Pa=100KPa\uff0c\u6240\u4ee5\u201c1\u6807\u51c6\u5927\u6c14\u538b\u201d\u6211\u4eec\u4e5f\u5e38\u7528100KPa\u6216101KPa\u8868\u793a\u3002\u6bcf\u4e2a\u5730\u65b9\u7531\u4e8e\u5730\u7406\u4f4d\u7f6e\u3001\u6d77\u62d4\u9ad8\u5ea6\u3001\u6e29\u5ea6\u7b49\u4e0d\u540c\uff0c\u5f53\u5730\u7684\u5b9e\u9645\u5927\u6c14\u538b\u8ddf\u6807\u51c6\u5927\u6c14\u538b\u4e5f\u4e0d\u76f8\u7b49\uff0c\u4f46\u51fa\u4e8e\u7b80\u5316\u76ee\u7684\uff0c\u6709\u65f6\u5019\u53ef\u4ee5\u8fd1\u4f3c\u8ba4\u4e3a\u5e38\u538b\u5c31\u662f\u4e00\u4e2a\u6807\u51c6\u5927\u6c14\u538b\uff0c\u5373100KPa\u62160.1MPa\u3002
4\u3001\u6807\u51c6\u72b6\u51b5\uff08\u82f1\u8bed\uff1astandard temperature and pressure, STP\uff0c\u6807\u51c6\u6e29\u5ea6\u4e0e\u6807\u51c6\u538b\u529b\uff09\uff0c\u7b80\u79f0\u201c\u6807\u51b5\u201d\u6216\u201cSTP\u201d\uff0c\u662f\u7269\u7406\u5b66\u4e0e\u5316\u5b66\u7684\u7406\u60f3\u72b6\u6001\u4e4b\u4e00\u3002 \u9ad8\u4e2d\u8bfe\u672c\u4ee5273\u5f00\u5c14\u6587\u548c1\u5927\u6c14\u538b\uff08\u7ea6\u4e3a101.325kPa\uff09\u4e0b\u4e3a\u6807\u51c6\u72b6\u51b5\u3002
\u53c2\u8003\u8d44\u6599\uff1a\u767e\u5ea6\u767e\u79d1-\u5e38\u6e29\u3001\u767e\u5ea6\u767e\u79d1-\u5e38\u538b\u3001\u767e\u5ea6\u767e\u79d1-\u6807\u51c6\u72b6\u51b5
1. \u6807\u51c6\u72b6\u51b5\uff1a\u6307\u6e29\u5ea6\u4e3a0\u2103\uff08273.15K\uff09\u548c\u538b\u5f3a\u4e3a101.325kPa\uff081\u6807\u51c6\u5927\u6c14\u538b\uff0c760mmHg\uff09\u7684\u60c5\u51b5\u3002\u6c14\u4f53\u7684\u5bc6\u5ea6\uff0c\u9664\u4e86\u7279\u522b\u8bf4\u660e\u7684\u4ee5\u5916\uff0c\u90fd\u662f\u6307\u5728\u6807\u51c6\u72b6\u4e0b\u3002
2. \u901a\u5e38\u72b6\u51b5\uff1a\u662f\u6307\u4e00\u4e2a\u6807\u51c6\u5927\u6c14\u538b\uff0c\u6e29\u5ea6\u572820-25\u6444\u6c0f\u5ea6\u4e4b\u95f4\u3002
3. \u5e38\u6e29\u5e38\u538b\uff1a\u4e00\u822c\u662f\u6307\u6e29\u5ea6\u4e3a25\u6444\u6c0f\u5ea6 \uff0c\u538b\u5f3a\u4e3a\u4e00\u4e2a\u5927\u6c14\u538b\u3002
\u6269\u5c55\u8d44\u6599\uff1a\u65e7\u5236\u6807\u51c6
\u538b\u5f3ap = 1 atm = 101325 \u5e15\u65af\u5361 = 1013.25 hPa = 101.325 kPa = 1.01325 bar
\u6e29\u5ea6T = 298.15 K ≙ 25 \u00b0C\uff0c\u7a7a\u6c14\u5bc6\u5ea6\u03c1 = 1.184 .
\u73b0\u5728\u4e5f\u4f7f\u7528T = 293.15 K ≙ 20 \u00b0C \u7a7a\u6c14\u5bc6\u5ea6\u03c1 = 1.204 .
\u5728\u5316\u5b66\u548c\u751f\u7269\u5316\u5b66\u4e2d\u53e6\u5916\u8fd8\u5305\u62ec\u5b9a\u4e49\u7684\u89c2\u5bdf\u53cd\u5e94\u7269\u6d53\u5ea6\uff0c\u4e00\u822c\u60c5\u51b5\u4e0b\u4e3a1mol/L\uff081 M\uff09\u3002\u5728\u751f\u7269\u5316\u5b66\u4e2d\u53ea\u6709\u8d28\u5b50\u4f8b\u5916\uff08 \uff09\u3002\u9650\u5b9apH\u4e3a7\uff0c\u5373 mol/l\u3002 \u79bb\u5b50\u6d53\u5ea6\u7528\u4e8e\u51c6\u751f\u7406\u6761\u4ef6\u63cf\u8ff0\uff0c\u808c\u4f53\u6761\u4ef6\uff0c\u7ec6\u80de\u5185\u90e8\u6761\u4ef6\u7b49\u3002
\u53c2\u8003\u8d44\u6599\uff1a\u767e\u5ea6\u767e\u79d1-\u6807\u51c6\u72b6\u51b5
是指室温
一般20~25摄氏度
一个大气压101325pa
标准状况则是0摄氏度
一个大气压101325pa
绛旓細1銆娓╁害涓嶅悓浣嗘槸鍘嬪己鐩稿悓锛屽潎涓1鏍囧噯澶ф皵鍘嬨傛爣鍑嗙姸鍐典笅鐨勬俯搴︿负0鈩冿紝鑰屽父娓╁湪涓嶅悓绾害鐨勫浗瀹讹紝瑙勫畾鐨勫间篃涓嶅悓锛屾瘮濡傛垜鍥藉父娓╀竴鑸负25鈩冦2銆鐢ㄦ硶涓嶅悓銆傚父娓╁父鍘嬪嵆鏄棩甯告儏鍐典笅锛岃屾爣鍑嗙姸鍐垫槸鍦ㄥ鏈腑鐨勭敤娉曘
绛旓細甯告俯甯稿帇涓庢爣鍑嗙姸鍐电殑鍖哄埆鍦ㄤ簬锛氭俯搴︿笉鍚銆2.甯告俯姣旀爣鍑嗙姸鍐甸珮鍑20搴︺3.浜岃呯殑鍘嬪己鐩稿悓锛屽潎涓1鏍囧噯澶ф皵鍘嬨傛爣鍑嗙姸鍐垫槸閽堝姘斾綋鎻愬嚭鐨勶紝娓╁害涓273.15K锛101.325kPa锛涙爣鍑嗙姸鎬佹槸閽堝鏍囧噯鍖栧鍙嶅簲鎻愬嚭鐨勶紝寮鸿皟鍘嬪己涓100kPa锛屾憾娑蹭负1mol/l锛屾恫浣撳浐浣撲负绾侊紝涓嶅叧娉ㄦ俯搴︼紱甯告俯甯稿帇鏄釜涓嶅お鏍囧噯鐨勮娉曪紝鍙互...
绛旓細甯告俯甯稿帇鍜屾爣鍐垫皵鍘嬬浉鍚岋紝娓╁害涓嶅悓銆傚父娓╁父鍘嬫寚25鎽勬皬搴︼紝1涓爣鍑嗗ぇ姘斿帇銆傚嵆鎸囨俯搴︿负25鈩冿紙273.15寮锛夊拰鍘嬪己涓101.325鍗冨笗锛1鏍囧噯澶ф皵鍘嬶紝760姣背姹炴煴锛夌殑鎯呭喌銆傛爣鍐垫寚0鎽勬皬搴︼紝1涓爣鍑嗗ぇ姘斿帇銆傚嵆鎸囨俯搴︿负0鈩冿紙273.15寮锛夊拰鍘嬪己涓101.325鍗冨笗锛1鏍囧噯澶ф皵鍘嬶紝760姣背姹炴煴锛夌殑鎯呭喌銆傚湪鏍囧噯鎯呭喌涓...
绛旓細甯告俯甯稿帇涓庢爣鍑嗙姸鍐电殑鍖哄埆鍦ㄤ簬:娓╁害涓嶅悓銆傚父娓╂瘮鏍囧噯鐘跺喌楂樺嚭20搴︺浜岃呯殑鍘嬪己鐩稿悓,鍧囦负1鏍囧噯澶ф皵鍘銆傚湪鎴戝浗甯告俯鏄寚20鈩(293.15K),甯稿帇鏄寚1鏍囧噯澶ф皵鍘(atm)鍗:101.325KPa甯告俯鍦ㄤ笉鍚岀含搴︾殑鍥藉,瑙勫畾鐨勫间篃涓嶅悓銆傚:鍖楁:15鈩...鐟炲吀銆佽姮鍏般佹尓濞併佽嵎鍏 娆ф床:20鈩...娉曞浗銆佸痉鍥姐佽嫳鍥... 鍖楃編:20鈩......
绛旓細甯告俯甯稿帇鍗虫槸鏃ュ父鎯呭喌涓嬨傝屾爣鍑嗙姸鍐垫槸鍦ㄥ鏈腑鐨勭敤娉曘鍖哄埆鍦ㄤ簬娓╁害涓嶅悓銆甯告俯姣旀爣鍑嗙姸鍐甸珮鍑20搴銆備簩鑰呯殑鍘嬪己鐩稿悓锛屽潎涓1鏍囧噯澶ф皵鍘嬨傛爣鍑嗙姸鍐垫槸鎸囨俯搴︿负0鈩冿紙273.15K锛夊拰鍘嬪己涓101.325kPa锛1鏍囧噯澶ф皵鍘嬶紝760mmHg锛夌殑鎯呭喌銆傛皵浣撶殑瀵嗗害锛岄櫎浜嗙壒鍒鏄庣殑浠ュ锛岄兘鏄寚鍦ㄦ爣鍑嗙姸涓嬨傚父娓╁父鍘嬩竴鑸槸鎸囨俯搴...
绛旓細涓嶄竴鏍枫鏍囧噯鐘跺喌鏄0鎽勬皬搴1澶ф皵鍘甯告俯甯稿帇鏄20/25搴︼紝1澶ф皵鍘嬩緥瀛愬嵆褰撳湪鐪嬫皵浣撴懇灏旂殑鏃跺欙紝閫氬父璇寸殑鏄湪鏍囧噯鐘跺喌涓嬶紝1鎽╁皵鐨勬皵浣撲綋绉负22.4鍗囷紝鑰屽父娓╁父鍘嬪垯涓鑸槸鐢ㄤ簬鍖栧鍝佷繚瀛樻垨鑰呮祴閲忔椂搴斿湪鐨勭幆澧冦傚父娓╁父鍘嬶紝鏄竴涓ā绯婄殑鑼冨洿锛屽父娓╀篃鍙竴鑸俯搴︽垨鑰呭娓╋紝瀹氫箟涓25鎽勬皬搴︺備笉涓鏍枫傛爣鍑嗙姸鍐垫槸...
绛旓細1. 鏍囧噯鐘跺喌锛氭寚娓╁害涓0鈩冿紙273.15K锛夊拰鍘嬪己涓101.325kPa锛1鏍囧噯澶ф皵鍘嬶紝760mmHg锛夌殑鎯呭喌銆傛皵浣撶殑瀵嗗害锛岄櫎浜嗙壒鍒鏄庣殑浠ュ锛岄兘鏄寚鍦ㄦ爣鍑嗙姸涓嬨2. 閫氬父鐘跺喌锛氭槸鎸囦竴涓爣鍑嗗ぇ姘斿帇锛屾俯搴﹀湪20-25鎽勬皬搴︿箣闂淬3. 甯告俯甯稿帇锛氫竴鑸槸鎸囨俯搴︿负25鎽勬皬搴 锛屽帇寮轰负涓涓ぇ姘斿帇銆
绛旓細涓よ鐨娓╁害涓嶄竴鏍凤紝鍘嬪己涓鏍枫鏍囧噯鐘跺喌锛堣嫳璇細standard temperature and pressure,STP锛屾爣鍑嗘俯搴涓庢爣鍑鍘嬪姏锛夛紝绠绉扳滄爣鍐碘濇垨鈥淪TP鈥濓紝鏄墿鐞嗗涓庡寲瀛︾殑鐞嗘兂鐘舵佷箣涓銆傞珮涓鏈互273寮灏旀枃鍜1澶ф皵鍘嬶紙绾︿负101.325kPa锛変笅涓烘爣鍑嗙姸鍐点甯告俯甯稿帇鏄锛293k锛20鎽勬皬搴,涔熸湁璁や负鏄298K銆25鎽勬皬搴︾殑,閮藉彲浠.锛...
绛旓細甯告俯甯稿帇鍜屾爣鍐电殑鍖哄埆 甯告俯甯稿帇鍜屾爣鍐垫皵鍘嬬浉鍚岋紝娓╁害涓嶅悓銆傚父娓╁父鍘嬫寚25鎽勬皬搴︼紝1涓爣鍑嗗ぇ姘斿帇銆傚嵆鎸囨俯搴︿负25鈩冿紙273.15寮锛夊拰鍘嬪己涓101.325鍗冨笗锛1鏍囧噯澶ф皵鍘嬶紝760姣背姹炴煴锛夌殑鎯呭喌銆傛爣鍐垫寚0鎽勬皬搴︼紝1涓爣鍑嗗ぇ姘斿帇銆傚嵆鎸囨俯搴︿负0鈩冿紙273.15寮锛夊拰鍘嬪己涓101.325鍗冨笗锛1鏍囧噯澶ф皵鍘嬶紝760姣背姹炴煴锛...
绛旓細鏍囧噯鐘跺喌鏄涓涓爣鍑嗗ぇ姘斿帇锛0鎽勬皬搴︼紱閫氬父鐘跺喌鏄竴涓爣鍑嗗ぇ姘斿帇锛瀹ゆ俯锛20-25鎽勬皬搴︼級銆傛爣鍑嗙姸鍐甸氬父鍦ㄥ仛鍜屾皵浣撴湁鍏崇殑棰樼洰涓婄敤鍒帮紝瀹ゆ俯鍦ㄥ仛闈炴皵浣撴垨鑰呭鐜鏉′欢瑕佹眰涓嶆槸寰堥珮鐨勯鐩笂鐢
