224L=10mol=365g为啥呀（你曾经回答过的一道题）

\u5316\u5b66\uff1a\u5728\u6807\u51c6\u72b6\u51b5\u4e0b\uff0c\u5c06224L HCl\u6c14\u4f53\u6eb6\u4e8e635mL\u6c34\u4e2d\uff0c\u6240\u5f97\u76d0\u9178\u7684\u5bc6\u5ea6\u4e3a1.18g/cm3\uff0c\u53d6\u6b64\u76d0\u917810ML\uff0c

\u89e3\uff1a\u7531\u4e8e\u6eb6\u6db2\u7684\u8d28\u91cf\u7b49\u4e8e\u6eb6\u8d28\u52a0\u6eb6\u5242\uff0c\u800cHCl\u6709224/22.4=10mol\uff0c
\u2234m\uff08HCl\uff09=n\uff08HCl\uff09\u00b7M\uff08HCl\uff09=10\u00b736.5=365g\uff0cm\uff08H20\uff09=635g\uff08\u6c34\u7684\u5bc6\u5ea6\u662f1g/cm3\uff09
\u2234\u76d0\u914d\u8d28\u91cfm\u4e3am\uff08HCl\uff09+m\uff08H20\uff09=1000g\uff0c\u5176\u4e2dHCl\u7684\u8d28\u91cf\u5206\u6570\u4e3a36.5%\u3002
\u800c10mL\u76d0\u9178\u7684\u8d28\u91cf\u4e3a1.18\u00d710=11.8g\uff0c\u5176\u4e2d\u542bHCl11.8g\u00d736.5%=4.307g\u3002
\u5219\u6b64\u65f6n\uff08HCl\uff09=m\uff08HCl\uff09/M\uff08HCl\uff09=4.307g\u00f736.5g/mol=0.118mol
\u6240\u4ee5\u57281.45L\u7684\u6eb6\u6db2\u4e2d\uff0c\u91cf\u6d53\u5ea6\u4e3a
c=n/V=0.118mol/1.45L=0.08mol/L\u3002
\u5373\u5b83\u7684\u91cf\u6d53\u5ea6\u7ea6\u4e3a0.08mol/L

V=224L
c=(224/22.4)/2=5mol/L

n=98/98=1mol
c=1/1=1mol/L

是氯化氢气体吧 标况下224L任何气体的物质的量都是10mol 因为在标况下气体的摩尔体积就是22.4L/mol 氯化氢的摩尔质量为36.5g/mol 所以10mol的质量为365g

HCl气体
标况下224L就是等于10摩尔即365克

楂樹竴鍖栧,璋佹潵甯垜>o<
绛旓細锛1锛224L鏍囧喌涓婬Cl锛屽嵆10molHCl锛岃川閲忎负365g锛屾按鐨勮川閲忎负635g锛屽垯婧舵恫璐ㄩ噺涓1000g 鎵浠ヨ川閲忓垎鏁颁负36.5%銆傛憾娑蹭綋绉负1000梅1.18mL=847mL=0.847L c(HCl)=10mol梅0.847L=11.8mol/L 锛2锛100mL鍒1.18L锛屼綋绉墿澶11.8鍊嶏紝鍒欐祿搴﹀彉涓11.8梅11.8mol/L=1.0mol/L 锛3锛塏a2CO3+HCl=...

鍖栧 鐗╄川鐨勯噺娴撳害
绛旓細瑙ｏ細锛1锛夌敱棰樻剰鐭ワ紝 鏍囧喌涓嬶紝鐩愰吀鐨勭墿璐ㄧ殑閲忎负224L/22.4L/mol=10mol锛涚洂閰哥殑璐ㄩ噺涓10g脳36.5g/mol=365g锛涙按鐨勮川閲忎负1.00g.cm-3脳635ml=635g锛涘垯婧舵恫鐨勮川閲忎负锛365g+635g=1000g锛涙憾娑茬殑浣撶Н涓猴細1000g/1.18g/cm-3=0.847L锛堟崲绠楀崟浣嶄簡锛夋憾娑茬殑璐ㄩ噺鍒嗘暟涓猴細锛365/1000锛壝100%=36...

鍦ㄦ爣鍑嗙姸鍐典笅,灏224L鐨凥cl姘斾綋婧朵簬635mL鐨勬按涓(璁炬按鐨勫瘑搴︿负1.00g/cm3...
绛旓細HCl鐨勭墿璐ㄧ殑閲 224/22.4=10(mol)HCl鐨勮川閲10*36.5锛365锛坓锛夋憾娑茬殑璐ㄩ噺365+635*1锛1000锛坓锛塇Cl鐨勮川閲忓垎鏁365/1000脳100锛锛36.5锛 c锛圚Cl锛夛紳1000*1.19*36.5%/36.5=11.9(mo/L)绋閲婂悗娴撳害 11.9*10锛1190c 锛宑锛0.1锛坢ol/L锛

鍦ㄦ爣鍑嗙姸鍐典笅,灏224L姘寲姘㈡皵浣撴憾浜635mL鐨勬按(瀵嗗害涓1.00g/cm3)涓,鎵...
绛旓細锛1锛224L姘寲姘㈡皵浣撶墿璐ㄧ殑閲忎负224L22.4L/mol=10mol锛岀瓟锛氭墍寰楃洂閰镐腑婧惰川鐗╄川鐨勯噺鏄10mol锛涳紙1锛夋晠HCl鐨勮川閲=10mL脳36.5g/mol=365g锛屾按鐨勮川閲忎负635mL脳1g/mL=635g锛岃婧舵恫璐ㄩ噺鍒嗘暟涓365g365g+635g脳100%=36.5%锛岀瓟锛氳鐩愰吀涓憾璐ㄧ殑璐ㄩ噺鍒嗘暟鏄36.5%锛涳紙3锛夎鐩愰吀鐨勭墿璐ㄧ殑閲忔祿搴︿负1000...

鍦ㄦ爣鍑嗙姸鍐典笅,灏224L 姘寲姘㈡皵浣撴憾浜635mL 鐨勬按(瀵嗗害涓1 g/cm³)涓...
绛旓細瑙ｏ細锛1锛224L鐨勬隘鍖栨阿姘斾綋鐨勭墿璐ㄧ殑閲忎负锛歯(HCl) = V / Vm = 224 / 22.4 = 10mol 鍒欙紝姘寲姘㈢殑璐ㄩ噺涓猴細m(HCl) = n * M = 10 * 36.5 = 365g 閰嶅埗鎴愮殑姘寲姘㈡憾娑茬殑鎬昏川閲忔槸锛歮(婧舵恫) = m(HCl) + m(姘) = 365 + 635*1 = 1000g 鎵浠ワ紝鐩愰吀鐨勮川閲忓垎鏁版槸锛歸(HCl) =...

鍦ㄦ爣鍑嗙姸鍐典笅銆224L Hcl鐨勭墿璐ㄧ殑閲忎负___mol?濡傛灉杩欎簺姘寲姘㈡憾瑙ｅ湪1L姘翠腑...
绛旓細鏍囧噯鐘跺喌涓嬨1MOL鐨勬皵浣撲綋绉椂22.4L 224L灏辨槸10MOL 1L姘寸殑璐ㄩ噺鏄1kg,10mol姘寲姘㈡槸0.365g銆傝川閲忓垎鏁颁负锛0.365/1+0.365锛*100

鍦ㄦ爣鍑嗙姸鍐典笅,灏224L HCl姘斾綋婧朵簬635mL姘翠腑,鎵寰楃洂閰哥殑瀵嗗害涓1.18g?cm...
绛旓細锛1锛塶锛圚Cl锛=224L22.4L/mol=10mol锛宮锛圚Cl锛=10mol脳36.5g?mol-1=365g锛635mL姘寸殑璐ㄩ噺涓635mL脳1g/mL=635g锛岀洂閰哥殑璐ㄩ噺鍒嗘暟w=365g365g+635g脳100%=36.5%锛宑锛圚Cl锛=1000蟻蠅M=1000脳1.18脳36.5%36.5mol/L=11.8mol/L锛岀瓟锛氭墍寰楃洂閰哥殑鐗╄川鐨勯噺娴撳害涓11.8mol/L锛涳紙2锛...

鍦ㄦ爣鍑嗙姸鍐典笅,灏224L姘寲姘㈡皵浣撴憾浜635mL鐨勬按(瀵嗗害涓1.00g/cm3)涓,鎵...
绛旓細锛1锛224L姘寲姘㈡皵浣撶墿璐ㄧ殑閲忎负224L22.4L/mol=10mol锛屾晠HCl鐨勮川閲=10mL脳36.5g/mol=365g锛屾按鐨勮川閲忎负635mL脳1g/mL=635g锛岃婧舵恫璐ㄩ噺鍒嗘暟涓365g365g+635g脳100%=36.5%锛岀瓟锛氳鐩愰吀涓憾璐ㄧ殑璐ㄩ噺鍒嗘暟鏄36.5%锛涳紙2锛夎鐩愰吀鐨勭墿璐ㄧ殑閲忔祿搴︿负1000脳1.18脳36.5%36.5mol/L=11.8mol/L锛屼护...

鍦ㄦ爣鍑嗙姸鍐典笅224鍗嘓cl(g)婧朵簬1000g姘翠腑銆傚緱鍒扮洂閰稿瘑搴1.17g銆俢m-3...
绛旓細n(HCl)=10mol m(HCl)=365g HCl璐ㄩ噺鍒嗘暟涓365/1000+365 C=1000pw/M=(1000x1.17x365/1365)/36.5mol/L=8.57mol/L 浣犲湪璁ょ湡绠椾竴涓嬪惂锛屼篃鍙互鐢╟=n/V鍏紡鏉ョ畻锛屼絾娉ㄦ剰浣撶Н鐨勬眰娉曞強鍗曚綅鐨勬崲绠椼

鍦ㄦ爣鍑嗗ぇ姘斿帇涓,灏224LHCL姘斾綋婧朵簬635ML姘翠腑,寰桯CL鐨勫瘑搴1.18.璁″緱鍒扮殑...
绛旓細HCL鐨勭墿璐ㄧ殑閲弉(HCl)=224/22.4=10mol,瀹冪殑璐ㄩ噺m(HCl)=10X36.5=365g,姘寸殑璐ㄩ噺m(H2O)=635g,婧舵恫鐨勬昏川閲=635+365=1000g 婧舵恫鎬讳綋绉=1000/1.18 绠楀嚭浣撶Н鍚庯紝鎷縩(HCl)/浣撶Н灏卞彲浠ュ緱鍒扮墿璐ㄧ殑閲忔祿搴︺傝嚜宸辩畻涓涓嬶紝鏈鍚庣粨鏋滄槸11.8mol/L 璐ㄩ噺鍒嗘暟鎷365/1000=36.5 ...

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